Black high-back mesh ergonomic office chair with headrest, rear lumbar frame and chrome base in a home office

High-back mesh chair dimensions graphic showing overall size, seat depth and seat height

Mesh chair reclined between 90 and 135 degrees with working, gaming and resting positions, lockable at any angle

Adaptable 3D dynamic lumbar support with 2.36 inch adjustment and thickened breathable mesh back

4D adjustable armrest with up and down, forward and backward adjustment and 360 degree rotation

ORKA Ergonomic

High-Back Ergonomic Mesh Office Chair with 3D Headrest, 3D Lumbar and Stepless 90-135° Recline, 330 lb Capacity

$198.99 ~~$258.99~~ Save $60

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30-day risk-free trial
2-year warranty

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ORKA Ergonomic

Support that moves with you.

Breathable, adjustable seating designed to keep your posture in check through long desk days, so you can focus on the work.

Designed around you

Adjustable lumbar
Dial in lower-back support to match the curve of your spine.
Breathable mesh
An open back lets air move, so you stay cool through long sessions.
Fine-tuned fit
Set headrest, arms and seat height to suit your body and desk.

Details & specifications

Overview & features

Comfort that adjusts in every direction. A tall breathable mesh back, an adjustable headrest, a 3D lumbar support, and 4D armrests fit this chair to your body, and the backrest locks at any angle from upright to a relaxed 135° lean.

Why you'll love it

Recline anywhere: a stepless lock holds the backrest at any angle from 90° to 135°.
Lumbar that finds your curve: a 3-step adjustable lumbar support moves about 2.36" to fill the gap in your lower back.
4D armrests: arms adjust up and down 2.75", forward and back, and rotate 360°.
Thick, resilient seat: 3.15" of high-density molded foam holds its shape through long days.
Steady and quiet: a Class 4 gas lift, metal-reinforced base, and silent casters rated to 330 lbs.

Details

Seat: 20.9" W x 20.9" D, 3.15" thick molded foam
Seat height: 18.1" to 21.6" from the floor
Backrest: 21.5" W; overall height 48" to 49.6"
Base diameter: 27.6"
Weight capacity: 330 lbs
Recommended user height: 5'1" to 6'2"
Recline: stepless lock from 90° to 135°
Upholstery: breathable mesh back; foam seat
Chair weight: 33 lbs

Why ORKA

Built for the long workday

01
Thoughtful ergonomics
Every adjustment exists to keep you supported, not to fill a spec sheet.
02
Clean, modern design
Minimal lines that fit a home office as well as a studio.
03
Considered materials
Mesh, frames and cushioning chosen for daily use.
04
Real support
Our team is here before and after you buy.

Free shipping
Orders are processed within 1–2 business days and typically delivered within 3–10 business days, depending on location.
Shipping policy →
30-day risk-free trial
Live with your chair at home. If it isn’t right, our team will help with a return.
Returns & exchanges →
2-year warranty
Every chair is backed by a 2-year warranty. Reach out and our team will help.
Contact support →