From focused work to downtime, support that follows you.
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They talk about us:
Free delivery & returns
Delivery: Jul 29 - Aug 3
Delivery: Jul 29 - Aug 3
30-day money-back guarantee
1 ,000,000+ happy customers
Ergonomic-certified products
Volume discounts
This additional discount is applied to the currently active price. The discount will be applied automatically in the cart, based on the number of items purchased in chairs category.
Qty
5-9
10-19
20-49
50+
Discount (%)
7%
10%
15%
20%
Features and benefits
Designed for standard and larger body types
SitOne is specifically crafted to meet a wider range of bodies. With many customisable adjustments, you can experience a tailored and exceptional level of comfort that sustains your posture throughout the day.
Generously wide and cushioned
The ergonomically contoured seat of SitOne is designed to provide support and evenly distribute pressure, alleviating strain and relieving the pressure from your legs.
Ergonomic design
Designed with a focus on comfortable and supportive seating that promotes good posture. It keeps the body in a natural position, reducing the risk of muscle issues and enhancing overall well-being.
Lets your back breathe
The chair's mesh back provides exceptional airflow, which enhances ventilation and keeps you cool and comfortable even during long hours of work.
Certified quality
The product surpasses demanding BIFMA standards for durability and safety. Created from high-quality materials, this chair is designed to withstand prolonged use and daily wear. Its quality assures an extended 3-year warranty.
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Cable management pro
Features and benefits
Free delivery
In stock - delivery Jul 29 - Aug 3
Tabletop materials explained
Premium
Premium tabletops
100% real wood grain
Every top is unique
Ages beautifully
Warm texture underhead
Best for: Natural, premium look
Limited-edition table tops
100% real wood grain
Every top is unique
Ages beautifully
Warm texture underhead
Best for: Natural, premium look
Classic tabletops
100% real wood grain
Every top is unique
Ages beautifully
Warm texture underhead
Best for: Natural, premium look
Meet SitOne
Designed to fit you, not the other way round
Comfort that lasts, so your focus does too.
Aligns with your body
Aligns your spine, hips and shoulders in their natural position.
Eases pressure on your legs
High-density foam evenly distributes pressure for added comfort.
Support for arms and shoulders
4D armrests adjust four ways to support your forearms and shoulders.
All-day comfort for your back
Lumbar support that eases pressure on your lower back.
From focused work to downtime, support that follows you.
Adjusts from 98° to 126° for flexible back support
Locks securely in 4 backrest positions
Supports a maximum weight of 136 kg
A fit for every body
The spacious seat and its depth adjustment fit a wide range of body sizes. The adjustable headrest adds neck and head support, even for taller people.
As adjustable as it gets
Seat depth, armrests and height all move to your setup, so the fit is yours.
Set to your height
An adjustable headrest that sets to the right angle and height for your neck.
Soft and wide headrest
Gives your head a soft place to rest.
High-density foam cushioning
Holds its shape, so it's just as comfortable years in.
Breathable mesh
Air moves through, so you stay cool through long days.
Soft 4D armrests
Comfortable under your forearms, however you sit.
Certified for durability
BIFMA certification confirms that SitOne has passed hundreds of thousands of stress tests for safety, durability and sustainability.
Drop load proof test
136kg weight (300lbs) dropped onto the center of the seat.
Seating durability test
100,000 cycles. A 57kg (125lbs) weight falls onto the seat.
Backrest load test
A force of 1,001N is applied to the backrest for 1 minute.
Tilt mechanism test
300,000 cycles. Chair is tilted with 109kg (240lbs) weight on the center of the seat.
Forward overturning test
A vertical force of 600N is applied at points most likely to result in overturning.
Armrest durability test
60,000 cycles. A force of 400N is applied to each arm.
Rearward stability test
13 heavy discs are loaded against the backrest.
Swivel test
120,000 cycles. A 122kg (270lbs) weight is applied on the seat at both its maximum and lowest height.
How do we compare?
| Key features |
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Other brands
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|---|---|---|
| Long-lasting seat comfort | — | |
| Adaptive body fit | ||
| Consistent lumbar support | ||
| Full adjustability | — | |
| Smooth reclining mechanism | — | |
| Reinforced frame construction | — | |
| Built for higher loads | 136 kg | ~130 kg |
| Certified ergonomics | BIFMA, Prüfengel, and TÜV certified | |
| Dedicated customer care | ||
| Easy, risk-free returns |
| Key features |
|
Other brands
|
|---|
Technical specifications
General information
Assembly method
Self-assembly
Assembly level
Easy, no extra tools required
Average assembly time
25 minutes
Chair warranty
3-year
Free returns
30-day
Product features
Colours
Black, grey, olive green, ,midnight blue, muted pink
Dimensions
115,5-125 cm H x 67,5 cm W x 60 cm D
Max load capacity
136 kg
Recommended height
Up to 188 cm
Seat fabric
Polyester
Frame construction
Nylon, glass fibre
Foam type
50 density moulding foam
Lumbar support
In-built 4-way lumbar support system
Armrests
4-Dimensional, Full-metal mechanism, Soft-coated top
Recline (tilt unlocked)
98° to 126°
Wheelbase
Nylon
Caster
Nylon
Product weight
18.1kg
Assembly guide
What our customers say
Customers highlight SitOne’s ergonomic design, adjustable features, and lasting comfort. It’s seen as an affordable entry to quality seating, with easy setup and durable build. The added bonus of quick support and a 3-year warranty makes it a trusted pick.
How do we collect reviews?
We collect reviews in the local language of each market we serve. Reviews from other markets are auto-translated into English – translations aren't always perfect, so you can view the original with one click. Reviews with a Verified badge come from customers who placed an order and submitted their review via the official link sent after delivery.
Some of the reviews are translated automatically
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