Full-Body Support
Headrest, dynamic lumbar, backrest and armrests all adjust to fit you.
$499.99
In stock · Arrives Oct 21 – Oct 27. Free shipping.
Seat height 17.7–21.3 in · Up to 300 lbs (136 kg) · Fits 4'11"–6'3"Full dimensions
In stock · Arrives Oct 21 – Oct 27. Free shipping.
- 60-day home trial
- 5-year warranty
- Freeshipping
- Adjustable headrestOne piece, with 2.4" of horizontal adjustment and 43°/40° tilt.
- Dynamic lumbarThe lumbar pad moves with you through 1.7" of travel.
- Backrest heightRaises 2.8" to fit 4'11"–6'3".
- Adjustable armrestsRaise them 3.3" and slide them 1.6" forward or back.
- Breathable meshAbrasion-tested to 12,000 cycles.
- Built to lastHolds 300 lbs, on a nylon-fiberglass back frame, a 27.6" nylon base and a class-3 gas lift.
- BIFMA certifiedCommercial-grade safety and durability.
Real setups
Seen inreal homes.
Why it works
Your neck shouldn't clock out before you do.
A headrest, dynamic lumbar and a backrest that rises 2.8", in breathable mesh.
Adjustable Headrest
2.4 in of adjustment and up to 43° of tilt, to set it where you want it.
Mesh + Dynamic Lumbar
1.7 in of lumbar travel moves with you, while breathable mesh keeps you cool all day.
Adjustable Armrests
Raise them 3.3 in and slide them 1.6 in, so your forearms always land in the right spot.
Stable 5-Star Base
A 27.6 in nylon base with smooth PU casters and a 4-position tilt lock keeps you steady.
Specifications
The details.
- Brand
- Sunaofe
- Overall Height
- 42.3" (1075 mm)
- Backrest Width
- 19.7" (500 mm)
- Seat Height
- 17.7"–21.3" (450–540 mm)
- Recommended User Height
- 4'11"–6'3" (150–190 cm)
- Headrest
- Adjustable 2.4" (61 mm) + 43°/40° tilt
- Lumbar Support
- Dynamic, 1.7" (42 mm) travel
- Backrest Height Adj.
- 2.8" (71 mm)
- Armrests
- PU — 3.3" (83 mm) up/down, 1.6" (40 mm) slide
- Back Material
- Breathable mesh
- 5-Star Base
- 27.6" (700 mm) nylon
- Casters
- PU
- Weight Capacity
- 300 lb (136 kg)
- Chair Weight
- 41 lb (18.6 kg)
- Colors
- Black, Grey
AssemblyAssembly manual (PDF)
Backed by Sunon, an office‑furniture maker since 1991. Our story
| Feature |  ResistanceColor is power.From $199.99 |  Boss ProWork like a beast. Rest like a king.From $289.99 |  MorphIt moves with you.From $449.99 |  ViewingAtlasYour neck shouldn't clock out before you do. |  TraceSupport that follows you.From $489.99Pre-order |
|---|---|---|---|---|---|
| Best for | Compact spaces, 9 colors | Lounging, executive look | All-day focus, auto-tracking lumbar | Adjustable headrest, long sessions | Auto-follow backrest, light Scandinavian look |
| Lumbar support | Curved ergonomic back | Adaptive | Auto-tracking (3.5") | Dynamic (1.7") | Auto-follow backrest (up to 6") |
| Head & neck | No headrest | Adjusts 3 ways | Extended backrest or headrest | Adjustable + tilt | Adjusts 4 ways + coat hanger |
| Armrests | Adjusts 3 ways, flips up | Adjusts 4 ways | Adjusts 7 ways | Adjusts 2 ways | Adjusts 4 ways, folds away |
| Recline | Up to 135° | Up to 125° + footrest | Up to 140° | Up to 140° | 3-position tilt lock |
| Material | 3D mesh | Water-resistant vegan leather | Breathable mesh | Breathable mesh | Elastic full mesh |
| Fits | Not specified | Not specified | 5'0"–6'3" | 4'11"–6'3" | Not specified |
| Seat height | 18.5–21.5 in | 19.5–22.8 in | 18–21.8 in | 17.7–21.3 in | 15.0–18.9 in |
| Weight capacity | 300 lbs | 300 lbs | 300 lbs | 300 lbs | Not specified |
Compare Atlas with
Best for
Atlas: Adjustable headrest, long sessions
Resistance: Compact spaces, 9 colors
Lumbar support
Atlas: Dynamic (1.7")
Resistance: Curved ergonomic back
Head & neck
Atlas: Adjustable + tilt
Resistance: No headrest
Armrests
Atlas: Adjusts 2 ways
Resistance: Adjusts 3 ways, flips up
Recline
Atlas: Up to 140°
Resistance: Up to 135°
Material
Atlas: Breathable mesh
Resistance: 3D mesh
Fits
Atlas: 4'11"–6'3"
Resistance: Not specified
Seat height
Atlas: 17.7–21.3 in
Resistance: 18.5–21.5 in
Weight capacity
Atlas: 300 lbs
Resistance: 300 lbs
Full dimensions on each product page: Resistance · Boss Pro · Morph · Atlas · Trace
FAQ
Good toknow.
Will it fit my height?
The seat adjusts from 17.7 to 21.3 in high and holds up to 300 lbs. It’s made for people 4'11"–6'3" tall. Compare the seat height with the chair you use now. The full dimensions are in Specifications above. Not sure? Email service@sunaofe.com with your height and desk height, and we’ll help you choose.
Can I try it before I buy?
Yes — at home. Live with it for 60 days, and if it isn’t right, send it back. Returns are free.
How do the headrest and lumbar adjust?
The headrest moves 2.4″ and tilts; the dynamic lumbar support has 1.7″ of travel; and the backrest height adjusts 2.8″.
Do the armrests adjust?
Yes. They move 3.3″ up and down and slide 1.6″ forward and back.
How fast will it arrive?
In-stock orders leave a US warehouse within 1 business day and arrive in 3–7 business days. Delivery is free across the contiguous US.
Is it hard to put together?
It needs some assembly. Everything you need is in the box, with step-by-step instructions. The full assembly manual (PDF) is in Specifications above.
What does the warranty cover?
Chairs, desk frames, motors and controls, and monitor arms are covered for 5 years; desktop surfaces for 2 years. Coverage includes mechanical parts and structural defects.
Is there a discount for buying several?
Yes. Orders of 10 or more get volume pricing. Tell us what you need and our business team will send a quote within one business day.
Still have a question? Contact us ›
