Gray mesh ergonomic office chair with white frame, hourglass back, lumbar cushion and flip-up arms in a home office

Ergonomic mesh chair dimensions graphic with 330 lb weight capacity and 5 foot 2 to 6 foot 2 user height

Close-up of the 4-way adjustable lumbar support moving 1.8 inches up and down and 1 inch forward and back

Close-up of the 3.5 inch thick soft gray seat cushion and padded flip-up armrest

Padded flip-up armrest with fabric, sponge and plastic layers, saving space around the chair

Rear view of the hourglass-shaped ergonomic chair with breathable mesh back close-up

Black mesh ergonomic office chair with silver trim, hourglass back and flip-up arms in a home office

ORKA Ergonomic

Ergonomic Mesh Office Chair with 4-Way Adjustable Lumbar, Flip-Up Arms and Thick Cushion, 330 lb Capacity

$226.99 ~~$294.99~~ Save $68

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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

A comfortable, no-fuss desk chair that adjusts to your back instead of the other way around. The lumbar cushion moves up, down, in, and out, the seat is thick and soft, and flip-up arms let you tuck the chair neatly under the desk.

Why you'll love it

Lumbar that fits: a 4-way adjustable lumbar cushion moves up and down 1.8" and forward and back 1".
Soft seat: a 3.5" thick foam cushion spreads weight evenly through long days.
Space-saving arms: padded flip-up arms swing out of the way for small desks and shared spaces.
Gentle rock: a rocking back with adjustable tension moves with you.
Cool mesh back: a contoured mesh back keeps air flowing, on a reinforced metal base rated to 330 lbs.

Details

Seat: 19.5" W x 21" D, 3.5" thick foam cushion
Seat height: 17" to 21" from the floor
Backrest: 18.5" W x 20.5" H; overall height 37.6" to 41.5"
Arm height: 25.5" to 29.5" from the floor
Weight capacity: 330 lbs
Recommended user height: 5'2" to 6'2"
Upholstery: mesh back; foam seat
Base: reinforced metal; smooth-rolling casters
Chair weight: 28 lbs
Colors: Gray with silver trim, Black with silver trim

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 →