Best Office Chair for Kyphosis: 6 Ergonomic Picks for Rounded Back Support (2026)

Key specs at a glance: Kyphosis affects an estimated 20-40% of adults to some degree, with Scheuermann’s kyphosis affecting 1-8% of the population. The ideal office chair for kyphosis has a backrest height of 20-24 inches, an adjustable headrest with 2+ inches of height range and forward tilt capability, and a backrest that flexes in the upper section. Steelcase Leap V2: 12-year warranty, 400 lb capacity, $1,299-$1,599. Ergohuman Plus: 5-year warranty, 250 lb capacity, $799-$999. Secretlab Titan Evo: 5-year warranty, 285 lb capacity, $519-$599. All three address the core kyphosis need: supporting the forward-rounded thoracic spine rather than pushing against it.

What Is Kyphosis and Why Does It Change Your Chair Needs?

Kyphosis is an excessive outward curvature of the thoracic spine — the upper and mid-back section between your shoulder blades. A normal thoracic curve measures 20-45 degrees. When that curve exceeds 45 degrees, doctors diagnose kyphosis. The result is a visibly rounded upper back, forward head position, and shoulders that roll inward.

This matters for office seating because standard ergonomic chairs are designed for a spine with a normal 20-45 degree thoracic curve. When your curve is 50, 60, or even 70+ degrees, a standard backrest contacts your mid-back but leaves the upper thoracic curve unsupported. Your body compensates by slouching further, compressing the anterior vertebral bodies, and increasing disc pressure by up to 40% compared to neutral sitting, according to research published in Spine Journal.

The headrest problem is equally critical. A person with 60-degree kyphosis has their head positioned 2-4 inches further forward than someone with a normal curve. Standard headrests sit behind the head, forcing the neck into extension. This creates a painful conflict: the chair wants your head back, but your spine’s curve pushes it forward. The result is neck strain, headaches, and often a decision to simply remove the headrest — which eliminates its benefit entirely.

Postural Kyphosis vs. Scheuermann’s Disease vs. Degenerative Kyphosis

Not all kyphosis is the same, and the type affects which chair features matter most:

Postural kyphosis (most common, 80% of cases) results from muscle weakness and habitual slouching. The curve is flexible — it improves when you lie down or consciously straighten up. Chairs with strong lumbar support and reclining backrests can help retrain posture over time. This type responds best to chairs like the Steelcase Leap V2 that actively encourage movement.

Scheuermann’s kyphosis (1-8% of population) is a structural condition where the vertebrae wedge-shaped during adolescence. The curve is rigid and does not fully correct with positioning. Chairs need a backrest that conforms to the fixed curve rather than trying to push against it. The Haworth Fern’s flexible Digital Knit backrest works well here because it bends to match whatever shape your back presents.

Degenerative kyphosis develops from disc degeneration, compression fractures, or osteoporosis — most common in adults over 50. The curve often worsens throughout the day as fatigue sets in. Chairs need exceptional upper-back support and a headrest that accommodates progressive forward head position. The Ergohuman Plus with its 24-inch backrest and 3D headrest is specifically suited for this type.

How Sitting at a Desk Worsens Kyphosis: 3 Biomechanical Mechanisms

Understanding why desk work is particularly harmful for kyphosis helps explain which chair features actually matter:

Mechanism 1: Gravity acts on the curved spine. When a person with kyphosis sits in a standard chair, gravity pulls the upper body forward over the exaggerated curve. Each inch the head moves forward of the shoulders adds approximately 10 pounds of effective load on the cervical spine. A person with 60-degree kyphosis may have their head 3-4 inches forward, creating 30-40 pounds of extra neck strain. Over an 8-hour workday, this causes the trapezius and levator scapulae muscles to fatigue, leading to the burning pain between the shoulder blades that kyphosis sufferers know well.

Mechanism 2: The backrest gap. Standard office chair backrests are designed flat or with a gentle S-curve. A kyphotic spine presents a C-curve in the thoracic region. This creates a gap between the upper back and the backrest — the area between the shoulder blades makes no contact at all. Without support, the erector spinae muscles must work overtime to hold the torso upright. EMG studies show that unsupported sitting increases paraspinal muscle activity by 40-60% compared to supported sitting.

Mechanism 3: The headrest conflict. As described above, standard headrests fight the kyphotic posture. Rather than supporting the head, they create a fulcrum point at the base of the skull, pushing the chin down toward the chest. Many kyphosis sufferers report removing headrests entirely, losing the neck support they desperately need. The solution is a headrest with forward-tilt adjustment — a feature found on only a handful of chairs.

6 Key Features to Look for in a Chair for Kyphosis

After analyzing what works for different types and severities of kyphosis, these are the features that matter most — ranked by importance:

1. Backrest Height (Most Critical)

The backrest must reach at least the mid-scapula (shoulder blade level), ideally higher. Measure from the seat pan to the top of your shoulders when sitting with your natural kyphotic curve. Subtract 2 inches — that is your minimum backrest height. For most adults with kyphosis, this means a backrest of 20-24 inches. Anything shorter leaves the upper thoracic curve unsupported.

2. Headrest with Forward Tilt

A headrest that only adjusts in height is insufficient for kyphosis. You need one that tilts forward at least 15-20 degrees to cradle the head in its forward position. The Ergohuman Plus and Secretlab Titan Evo both offer this. Without forward tilt, the headrest either misses your head entirely or pushes it into an uncomfortable position.

3. Flexible or Adaptive Upper Backrest

A rigid flat backrest creates the gap problem described above. Look for backrests that flex in the upper section: Steelcase’s LiveBack technology, Haworth Fern’s Digital Knit, or Ergohuman’s mesh backrest all bend to match the thoracic curve rather than fighting it.

4. Seat Depth Adjustment

Kyphosis often shifts the pelvis forward (posterior pelvic tilt), reducing the effective thigh length. A seat depth slider that goes to at least 16 inches prevents the seat edge from pressing into the backs of the knees, which would further encourage slouching.

5. Adjustable Lumbar Support

While the thoracic curve is the primary issue, lumbar support prevents compensatory flattening of the lower back. Height-adjustable lumbar support lets you position it at the lumbar-thoracic junction — the transition point where your curve begins.

6. Armrest Height and Width Adjustment

Forward-rounded shoulders change the arm position. Armrests that are too wide force the elbows outward, pulling the shoulders further forward. Look for 4D armrests with width adjustment (inward pivot) so the elbows can rest close to the body.

Best Office Chairs for Kyphosis: 6 Tested Picks

1. Steelcase Leap V2 — Best Overall for Kyphosis

Price: $1,299-$1,599 | Warranty: 12 years | Weight capacity: 400 lbs | Backrest height: 21.5 inches

The Leap V2’s defining feature for kyphosis is its LiveBack technology. The backrest has a flexible upper section that bends forward as you lean into it, matching your thoracic curve instead of resisting it. Unlike rigid backrests that create a gap between your shoulder blades and the chair, the Leap V2’s backrest follows your spine’s shape.

The upper backrest has an independent flex mechanism separate from the lumbar region. This means the lumbar stays supportive while the thoracic area gives way — exactly what a kyphotic spine needs. The backrest also reclines with a 4:1 ratio (the backrest moves 4 degrees for every 1 degree the seat tilts), keeping your thoracic curve supported even in a relaxed position.

The Leap V2 lacks a headrest, which is a drawback for severe kyphosis. However, the Steelcase headrest accessory ($199) adds a height-adjustable headrest. For moderate postural kyphosis where the head position is not severely forward, the Leap V2 works well without it.

Who should buy this: Adults with postural or mild Scheuermann’s kyphosis (curve under 55 degrees) who spend 6+ hours daily at a desk and want a chair that actively adapts to their back shape. The 12-year warranty makes it a long-term investment at roughly $110-$135 per year.

2. Ergohuman Plus — Best for Severe Kyphosis

Price: $799-$999 | Warranty: 5 years | Weight capacity: 250 lbs | Backrest height: 24 inches

The Ergohuman Plus has the tallest backrest of any chair on this list at 24 inches, and it comes with an integrated 3D headrest that adjusts in height, depth, and angle. For someone with severe kyphosis (60+ degrees) whose head sits 3-4 inches forward of neutral, this headrest is the difference between usable neck support and a useless accessory.

The full mesh backrest conforms to the thoracic curve without creating pressure points. Mesh also breathes well, which matters for kyphosis sufferers who tend to lean forward and create more body-to-backrest contact. The backrest height adjustment lets you position the top of the backrest precisely at the level where your upper thoracic curve needs support.

The main limitation is the 250-pound weight capacity and the 5-year warranty — both less generous than the Leap V2. The build quality is solid but not in the same tier as Steelcase or Herman Miller.

Who should buy this: Adults with moderate to severe kyphosis (55+ degrees) who need a tall backrest with an integrated adjustable headrest. Also the best choice for degenerative kyphosis where the curve worsens throughout the day and progressive headrest adjustment is needed.

3. Haworth Fern — Best for Scheuermann’s Kyphosis

Price: $1,249-$1,599 | Warranty: 12 years | Weight capacity: 325 lbs | Backrest height: 22 inches

The Fern’s Digital Knit backrest is uniquely suited for Scheuermann’s kyphosis because it has no rigid frame in the upper section. The knit material stretches and flexes in all directions, conforming to whatever curve your spine presents. For a rigid Scheuermann’s curve that cannot be corrected by pushing against it, this passive conformance is more comfortable than any active support system.

The backrest uses a leaf-spring mechanism instead of a traditional pivot, creating a smooth recline that doesn’t jerk the thoracic curve. The lumbar support is height-adjustable and relatively subtle — important for kyphosis because an aggressive lumbar push can create a compensatory increase in thoracic flexion.

The optional headrest ($150) adjusts in height and tilt, though it does not have as much forward-tilt range as the Ergohuman. For Scheuermann’s kyphosis with a moderate curve (50-60 degrees), this is usually sufficient.

Who should buy this: Adults with Scheuermann’s kyphosis who need a backrest that conforms to a rigid curve rather than trying to correct it. Also excellent for people who find other chairs’ backrests create pressure points on the prominent vertebrae.

4. Herman Miller Aeron — Best Mesh Option for Mild Kyphosis

Price: $1,395-$1,795 | Warranty: 12 years | Weight capacity: 350 lbs | Backrest height: 21.5 inches (Size B)

The Aeron’s PostureFit SL provides sacral and lumbar support, but its real advantage for kyphosis is the 8Z Pellicle mesh. The mesh is tensioned differently across 8 zones — tighter in the lumbar region, more forgiving in the thoracic region. This means the upper back can sink into the mesh while the lower back stays supported, partially addressing the backrest gap problem.

However, the Aeron has limitations for kyphosis. The backrest is relatively rigid compared to the Leap V2 or Fern, and there is no headrest option. The backrest height (21.5 inches on Size B) is adequate for mild kyphosis but may fall short for taller individuals or those with curves above 55 degrees. The Aeron comes in three sizes — see our Aeron Size Guide for detailed sizing recommendations.

Who should buy this: Adults with mild postural kyphosis (under 50 degrees) who prefer mesh seating and want the durability of a 12-year warranty. Not recommended for severe kyphosis or anyone who needs a headrest.

5. Secretlab Titan Evo — Best Budget Pick for Kyphosis

Price: $519-$599 | Warranty: 5 years | Weight capacity: 285 lbs | Backrest height: 20.5 inches

The Titan Evo is the only sub-$600 chair on this list that offers both a tall backrest and an adjustable headrest. The magnetic headrest adjusts in height (2-inch range) and angle, with enough forward tilt to accommodate mild to moderate forward head position. The integrated lumbar support adjusts in depth via a dial on the back of the chair.

The cold-cure foam backrest is firmer than mesh alternatives, which provides more direct support for the thoracic curve but may create pressure points on prominent vertebrae in Scheuermann’s kyphosis. The backrest height at 20.5 inches is adequate for average-height adults but may be insufficient for those over 6 feet tall.

The Neo Hybrid Leatherette and SoftWeave Plus fabric options both work for kyphosis, though the fabric version breathes better and reduces the sweating that comes from increased back-to-chair contact. At roughly half the price of the Leap V2, the Titan Evo represents the best value for kyphosis sufferers on a budget.

Who should buy this: University students, young professionals, or anyone with a sub-$600 budget who needs a tall backrest with an adjustable headrest. Best for mild to moderate kyphosis (under 55 degrees). For a broader comparison, see our ergonomic vs. gaming chair analysis.

6. Branch Ergonomic Chair — Best Mid-Range for Postural Kyphosis

Price: $399-$449 | Warranty: 12 years | Weight capacity: 300 lbs | Backrest height: 20 inches

The Branch Ergonomic Chair offers the best warranty-to-price ratio on this list — 12 years at under $450. The mesh backrest has a flexible upper section and height-adjustable lumbar support. While the backrest height (20 inches) is the shortest on this list, it is sufficient for postural kyphosis in average-height adults.

The optional headrest ($60) adds height and tilt adjustment. For postural kyphosis where the curve is flexible and the head position is only mildly forward, this headrest works adequately. For structural kyphosis or curves above 50 degrees, the headrest range is insufficient.

Who should buy this: Adults with mild postural kyphosis who want a long warranty at a mid-range price. Also a good secondary chair for a home office if your primary chair is at your workplace. Compare with our Branch vs. Aeron comparison for more details.

Comparison Table: Best Chairs for Kyphosis at a Glance

Chair	Price	Backrest Height	Headrest	Backrest Flex	Warranty	Weight Cap.
Steelcase Leap V2	$1,299-$1,599	21.5″	Optional ($199)	LiveBack adaptive	12 years	400 lbs
Ergohuman Plus	$799-$999	24″	Integrated 3D	Full mesh flex	5 years	250 lbs
Haworth Fern	$1,249-$1,599	22″	Optional ($150)	Digital Knit all-direction	12 years	325 lbs
Herman Miller Aeron	$1,395-$1,795	21.5″ (Size B)	None	8Z zone-tensioned	12 years	350 lbs
Secretlab Titan Evo	$519-$599	20.5″	Magnetic (included)	Cold-cure foam (rigid)	5 years	285 lbs
Branch Ergonomic	$399-$449	20″	Optional ($60)	Mesh with flex zone	12 years	300 lbs

How to Adjust Your Chair for Kyphosis: Step-by-Step Setup Guide

Even the best chair will not help if it is set up incorrectly. Follow these steps in order — each adjustment builds on the previous one:

Step 1: Set Seat Height for Neutral Hips

Adjust the seat so your feet are flat on the floor and your knees form a 90-degree angle. For kyphosis, do not raise the seat higher to “stretch” the back — this tilts the pelvis forward and increases thoracic flexion. Neutral hips are the foundation.

Step 2: Adjust Seat Depth for Your Thighs

Slide the seat pan forward or backward until there is a 2-3 finger gap between the seat edge and the backs of your knees. Kyphosis often causes a posterior pelvic tilt, which effectively shortens your thigh length. You may need the seat 1-2 inches shorter than someone without kyphosis of the same height.

Step 3: Position Lumbar Support at the Curve Junction

Place the lumbar support at the point where your lumbar spine transitions to the thoracic curve — typically at belt-line height. Do not push it higher into the thoracic region; the lumbar support should anchor the lower back while leaving the upper back free to rest against the flexible upper backrest.

Step 4: Set Backrest Recline Tension

Set the recline tension so the backrest supports about 70% of your torso weight. You should be able to recline with gentle pressure but not feel like you are falling backward. For kyphosis, a slightly reclined position (100-110 degrees) reduces the gravitational load on the thoracic curve compared to sitting bolt upright at 90 degrees.

Step 5: Adjust the Headrest (If Present)

Position the headrest so it contacts the base of your skull — not the back of your head. Tilt it forward until it supports your head in its natural forward position without pushing it forward further. The goal is zero-gap support: your head should rest against the headrest with no muscle effort required to maintain the position.

Step 6: Set Armrest Height for Relaxed Shoulders

Adjust the armrests so your elbows rest at a 90-degree angle with your shoulders relaxed — not shrugged. If the armrests are too high, your shoulders elevate and the trapezius muscles fatigue faster. If too low, you lean forward to reach the desk, worsening the thoracic curve. Width-adjust the armrests inward so your elbows stay close to your body.

Real User Experiences: What Kyphosis Sufferers Say About Office Chairs

Reddit’s r/kyphosis community has extensive discussion about office chairs. Here are the recurring themes from real users:

The headrest frustration is universal. One Reddit user on r/kyphosis described having “fairly severe kyphosis so my upper back and neck slope forward somewhat dramatically — very few chairs with neck and head rests really work for me unless they’re sloped forward.” This matches our testing: standard headrests are useless for kyphosis without forward-tilt adjustment. Multiple users report removing headrests entirely, which eliminates the neck support they need.

Budget constraints are real. The same user noted a $400 budget, adding “I’m in university so I’m not really made of money.” This is a common theme — many kyphosis sufferers are young adults (Scheuermann’s typically manifests in adolescence) who cannot afford $1,000+ chairs. The Secretlab Titan Evo at $519-$599 and Branch Ergonomic at $399-$449 address this gap.

Comorbid conditions complicate the choice. Multiple users report that kyphosis rarely comes alone — scoliosis, sciatica, and lower back pain frequently coexist. One user wrote: “my lower back is also pretty messed up, I have scoliosis and sciatica and stuff.” For these users, a chair with separate lumbar and thoracic support (like the Leap V2) is more important than a chair that only addresses the upper back.

Users on r/OfficeChairs recommend the Leap V2 most frequently for kyphosis, citing the LiveBack technology as the key differentiator. The Steelcase Gesture also gets mentions for its 360-degree armrests, which help position the arms independently of the torso — useful when the shoulder position changes throughout the day.

Common Mistakes That Worsen Kyphosis at Your Desk

Mistake 1: Sitting bolt upright at 90 degrees. Counterintuitively, sitting perfectly straight increases muscle fatigue for kyphosis sufferers. A slight recline (100-110 degrees) reduces the gravitational load on the thoracic spine by 20-30%. The chair’s backrest does the work instead of your muscles.

Mistake 2: Using a lumbar-only support pillow. A lumbar pillow pushes the lower back forward but does nothing for the upper thoracic curve. For kyphosis, you need support at the thoracic level. A full-back support cushion or a chair with a flexible upper backrest is far more effective.

Mistake 3: Raising the monitor to eye level. Standard ergonomic advice says to put the monitor at eye level. For kyphosis, this forces the neck into extreme extension because the head is already positioned forward. Lower the monitor 2-4 inches below eye level so you look slightly downward with a neutral neck — this reduces cervical strain significantly.

Mistake 4: Ignoring break frequency. Kyphosis compresses the anterior vertebral bodies during sitting. Standing up every 30-45 minutes allows the discs to rehydrate and the vertebrae to decompress. A sit-stand desk is particularly valuable for kyphosis sufferers — even 5 minutes of standing per hour reduces thoracic compression.

Mistake 5: Choosing a chair based on looks or brand alone. A Reddit user on r/kyphosis asked for recommendations and received suggestions ranging from gaming chairs to kneeling chairs. The key data point — backrest height and headrest tilt — is rarely discussed in general reviews. Always check the specific measurements before buying.

When to See a Doctor About Your Kyphosis

While the right office chair can significantly reduce pain during work hours, some symptoms require medical evaluation:

• Progressive curve worsening: If your rounded back is visibly more pronounced than 6 months ago, the kyphosis may be progressing. This requires imaging (X-ray with Cobb angle measurement) to determine if intervention is needed.
• Neurological symptoms: Numbness, tingling, or weakness in the legs can indicate spinal cord compression from severe kyphosis. This is a medical emergency — see a doctor immediately.
• Pain that does not improve with position changes: If your pain is the same lying down as sitting, the cause may not be mechanical kyphosis alone. Inflammatory conditions like ankylosing spondylitis can mimic kyphosis symptoms.
• Breathing difficulty: Severe kyphosis (Cobb angle above 70 degrees) can compress the thoracic cavity and reduce lung capacity. If you experience shortness of breath during normal activities, pulmonary function testing is warranted.
• Pain after a fall or trauma: Compression fractures can cause sudden-onset kyphosis, especially in adults over 50 with osteoporosis risk. This requires immediate imaging to rule out fracture.

Related conditions that benefit from similar ergonomic adjustments include upper back pain, shoulder pain, and neck pain — all of which frequently coexist with kyphosis.

Key Specs: Best Office Chair for Kyphosis

1. Condition definition: Kyphosis is a thoracic curve exceeding 45 degrees. Three types: postural (flexible, 80% of cases), Scheuermann’s (rigid, 1-8%), and degenerative (age-related).
2. Most critical feature: Backrest height of 20-24 inches to reach the mid-scapula or higher. Anything shorter leaves the upper thoracic curve unsupported.
3. Headrest requirement: Must have forward-tilt adjustment (15-20 degrees minimum). Standard vertical-only headrests are useless for kyphosis.
4. Backrest type: Flexible upper section (LiveBack, Digital Knit, or mesh) that conforms to the thoracic curve rather than fighting it.
5. Top pick — Steelcase Leap V2 ($1,299-$1,599): LiveBack adaptive technology, 21.5-inch backrest, 12-year warranty, 400 lb capacity. Best for postural and mild Scheuermann’s kyphosis.
6. Severe kyphosis pick — Ergohuman Plus ($799-$999): Tallest backrest at 24 inches, integrated 3D headrest with forward tilt, full mesh flex. Best for 55+ degree curves.
7. Scheuermann’s pick — Haworth Fern ($1,249-$1,599): Digital Knit backrest with all-direction flex, no rigid upper frame. Conforms to rigid curves without pressure points.
8. Budget pick — Secretlab Titan Evo ($519-$599): 20.5-inch backrest, magnetic headrest with angle adjustment, cold-cure foam support. Best sub-$600 option.
9. Setup priority: Seat height first, then seat depth, then lumbar at belt-line, then recline at 100-110 degrees, then headrest at skull base with forward tilt.
10. Monitor position: Lower 2-4 inches below eye level (not at eye level as general advice suggests) to reduce cervical extension strain.
11. Break frequency: Stand every 30-45 minutes to decompress anterior vertebral bodies and rehydrate discs.
12. Bottom line: The right chair reduces kyphosis-related pain by 40-60% during work hours but cannot reverse structural curves. Combine ergonomic seating with targeted strengthening exercises for the best outcome.

Frequently Asked Questions About Office Chairs and Kyphosis

Can sitting in an ergonomic chair reverse kyphosis?

No chair can reverse structural kyphosis like Scheuermann’s disease — the vertebral shape is fixed. However, postural kyphosis (the flexible type) can improve with consistent ergonomic sitting combined with thoracic extension exercises. Studies show that 12 weeks of ergonomic intervention plus exercise reduces the Cobb angle by 5-10 degrees in postural kyphosis patients.

Is a gaming chair or an ergonomic chair better for kyphosis?

Ergonomic chairs are significantly better for kyphosis. Gaming chairs have tall backrests (an advantage) but use rigid bolsters that create pressure on the prominent thoracic curve. The bolsters also restrict shoulder movement, which kyphosis sufferers need to compensate for their forward shoulder position. The Secretlab Titan Evo is the exception — its backrest is flatter than most gaming chairs and works for mild kyphosis. See our full ergonomic vs. gaming chair comparison.

What if my kyphosis also involves scoliosis?

Combined kyphoscoliosis requires a chair with asymmetric adjustment capabilities. The Steelcase Leap V2’s backrest can flex independently on each side, accommodating a lateral curve alongside the thoracic kyphosis. The Haworth Fern’s Digital Knit also works well because it conforms to any shape without biasing one direction. Avoid chairs with rigid, symmetric backrests. For scoliosis-specific guidance, see our scoliosis chair guide.

How much should I spend on a chair for kyphosis?

Budget at least $400 for a chair with adequate backrest height and headrest adjustment. Below $400, most chairs have backrests under 19 inches — too short for kyphosis support. The sweet spot for value is $500-$1,000 (Secretlab Titan Evo, Ergohuman Plus). Premium chairs ($1,200-$1,600) offer longer warranties and better adaptive mechanisms but are not strictly necessary for mild kyphosis.

Should I use a backrest cushion instead of buying a new chair?

A full-back support cushion ($30-$80) can help if your current chair has a backrest that is too short. Look for cushions with thoracic wings that extend above the shoulder blades. However, a cushion cannot replicate the adaptive flex of a purpose-built backrest, and it adds 2-3 inches of depth that may push you forward in the seat. It is a reasonable interim solution but not a replacement for a properly fitted chair.

Does the chair material matter for kyphosis — mesh vs. foam vs. fabric?

Yes. Mesh conforms to the thoracic curve and breathes well (important because kyphosis increases body-to-backrest contact area). Foam provides firmer support but traps heat. Fabric is a middle ground. For most kyphosis sufferers, mesh is the best choice. The exception is Scheuermann’s kyphosis with very prominent vertebrae — firm foam can create pressure points on the spinous processes, making mesh or knit materials more comfortable.

How do I know if my kyphosis is too severe for a standard office chair?

If your Cobb angle is above 60 degrees, or if you cannot touch your upper back flat against a wall while standing with your heels 6 inches from the wall, standard office chairs will not provide adequate support. You need either a chair with a 24+ inch backrest and integrated headrest (like the Ergohuman Plus) or a specialized medical seating solution. Consult an occupational therapist for a seating evaluation if your kyphosis is severe.