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EC200 Ergonomic Office Chair

High-Back Ergonomic Office Chair with Adjustable Lumbar, 3D Headrest & Customizable Seat Depth
Sale price$199.00 Regular price$229.00
Save $30.00

Details

Color: Gray
In stock
Free Shipping 30-Day Returns 5 Years  Warranty
Free Shipping on eligible orders. U.S. orders arrive within 2–3 business days, while some international orders may take 7–12 business days. Please refer to our Shipping Policy for details.
30-Day Returns for added peace of mind. Please review our Returns Policy before purchase.
5 Years backed by responsive support for product and parts-related issues. Click for Warranty Policy.

Ergonomic Office Chair — Sit Better, Work Comfier

The EC200 combines breathable mesh with fully adjustable ergonomics to support healthy posture and comfort for long workdays.

ProtoArc EC200 ergonomic office chair hero image in modern workspace

8 Points of Adjustment

Tune your fit in seconds—built to support users from 5'4" to 6'3" and up to 280 lbs.

EC200 ergonomic chair adjustment guide with 8 adjustable points

Ergonomic Design for Healthy Work

Adjustable lumbar, sliding seat depth, multi-level recline, height control, and a 3D headrest—engineered for 8+ hours of support whether at home or in the office.

2-Way Lumbar + All-Day Breathability

2.36" height and 0.8" depth adjustments contour to your spine, while the high-strength mesh distributes pressure evenly and keeps you cool.

EC200 adjustable ergonomic chair with breathable mesh and posture support EC200 breathable mesh back with adjustable lumbar support

Supportive Cushion & Durable Build

A 55D high-resilience foam cushion and reinforced base resist sagging. Sliding seat depth with 5 lockable positions adapts to your legs. SGS Class-4 gas lift, stable base, and silent wheels ensure reliability.

EC200 details: cushion, sliding seat, gas lift, base and wheels

Built for Modern Workspaces

Smooth mobility, quiet wheels, and durable materials make EC200 a dependable choice for shared studios and team offices.

EC200 ergonomic mesh chairs in dual workstation setup

Fits Home Office, Study or Bedroom

Easy, step-by-step assembly in about 20 minutes, no extra tools needed. Backed by a 5-Year Limited Warranty and dedicated ProtoArc Support.

EC200 ergonomic chair in home bedroom study setup

EC200 Installation & Adjustment Guide Video

Step-by-step instructions to set up and optimize your EC200. Watch our detailed video to ensure proper installation and adjustment for optimal performance.

Specs

DIMENSIONS

Ergonomic Office Chair

  • Dimension: 20D × 20W × 46.75H
  • Net Weight: 16.5 kg (582 oz)

INCLUDED COMPONENTS

  • Arm Pads
  • Cushion

SPECIFICATIONS

  • Weight Capacity: 280 lbs (127 kg)
  • Materials: Plastic frame with ergonomic mesh & cushion
  • Seat Depth: 20 inches
  • Backrest Shape: S-Shape for spinal alignment
  • Total Height Adjustment: 42.52 – 45.67 inches
  • Headrest Adjustment: Up and down, 7 cm range

WARRANTY INFORMATION

5-Year Limited Warranty