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EC200 Ergonomic Office Chair

High-Back Ergonomic Office Chair with Adjustable Lumbar, 3D Headrest & Customizable Seat Depth
Regular price$229.99
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Color: Black
In stock

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Description

Ergonomic Office Chair - Sit Better, Work Comfier

The EC200 combines breathable mesh, adjustable lumbar support, sliding seat depth, and 8-point ergonomic adjustment to support comfortable posture through long workdays at home or in the office.

ProtoArc EC200 ergonomic office chair for home office and long work sessions

8 Points of Adjustment

Tune your fit in seconds—built to support users from 5'4" to 6'0" and up to 220 lbs.

EC200 ergonomic chair adjustment guide with seat height, lumbar support, seat depth, armrest height, backrest tilt, headrest, tilt tension and 360 swivel

Adjustable Seat Depth

Slide seat depth 1.97" to fit your leg length. 5 positions, instant lock. Fits more body types, reduces pressure, and improves posture.

EC200 adjustable seat depth with 1.97 inch sliding range and 5 lockable positions

Real Size. Real Fit.

Recommended user height: 5'4"–6'0", weight: 90–220 lbs. Every dimension measured for real bodies, not just specs on paper.

EC200 chair size guide with dimensions for headrest, seat height, seat width, backrest and base

Built to Last, Backed by Science

Premium materials, rigorous testing, and proven durability. RoHS, BIFMA, REACH, TÜV SÜD, EUIPO, and SGS certified. Medium-firm cushion for balanced pressure distribution and neutral spinal posture.

EC200 chair certifications including RoHS BIFMA REACH TÜV SÜD EUIPO SGS and pressure distribution comparison

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 for 8+ hours of 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 chair components including cushion, sliding seat depth, SGS Class-4 gas lift, base and silent wheels

Built for Modern Workspaces

Quiet wheels and durable materials make EC200 ideal for modern home offices and shared workspaces.

EC200 ergonomic mesh chair in modern Scandinavian home office with wooden desk and shelving

Fits Home Office, Study or Bedroom

Easy, step-by-step assembly in about 20 minutes, no extra tools needed. Whether at a standing desk, floating desk, or compact study corner—EC200 adapts to your space.

EC200 ergonomic chair with male model at height-adjustable standing desk with monitor arm in home office

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.

EC200 installation and adjustment guide video thumbnail

Ergonomic Office Chair - Sit Better, Work Comfier

The EC200 combines breathable mesh, adjustable lumbar support, sliding seat depth, and 8-point ergonomic adjustment to support comfortable posture through long workdays at home or in the office.

ProtoArc EC200 ergonomic office chair for home office and long work sessions

8 Points of Adjustment

Tune your fit in seconds—built to support users from 5'4" to 6'0" and up to 220 lbs.

EC200 ergonomic chair adjustment guide with seat height, lumbar support, seat depth, armrest height, backrest tilt, headrest, tilt tension and 360 swivel

Adjustable Seat Depth

Slide seat depth 1.97" to fit your leg length. 5 positions, instant lock. Fits more body types, reduces pressure, and improves posture.

EC200 adjustable seat depth with 1.97 inch sliding range and 5 lockable positions

Real Size. Real Fit.

Recommended user height: 5'4"–6'0", weight: 90–220 lbs. Every dimension measured for real bodies, not just specs on paper.

EC200 chair size guide with dimensions for headrest, seat height, seat width, backrest and base

Built to Last, Backed by Science

Premium materials, rigorous testing, and proven durability. RoHS, BIFMA, REACH, TÜV SÜD, EUIPO, and SGS certified. Medium-firm cushion for balanced pressure distribution and neutral spinal posture.

EC200 chair certifications including RoHS BIFMA REACH TÜV SÜD EUIPO SGS and pressure distribution comparison

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 for 8+ hours of 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 chair components including cushion, sliding seat depth, SGS Class-4 gas lift, base and silent wheels

Built for Modern Workspaces

Quiet wheels and durable materials make EC200 ideal for modern home offices and shared workspaces.

EC200 ergonomic mesh chair in modern Scandinavian home office with wooden desk and shelving

Fits Home Office, Study or Bedroom

Easy, step-by-step assembly in about 20 minutes, no extra tools needed. Whether at a standing desk, floating desk, or compact study corner—EC200 adapts to your space.

EC200 ergonomic chair with male model at height-adjustable standing desk with monitor arm in home office

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.

EC200 installation and adjustment guide video thumbnail
“A serious ergonomic solution in everyday working life.”

Calixto Pape · Feb 24, 2026 · Translated from German

“One of the best budget lumbar supports we have tested so far.”

Matthias Sternkopf · Mar 2, 2026 · Translated from German

“A coherent all-round package with a clear ergonomic focus at an attractive price.”

Niklas · Mar 6, 2026 · Translated from German

“I sit more comfortably in the EC200 than in my designer chair, which cost several times as much.”

Sonja Angerer · Jun 2, 2026 · Translated from German