ProtoArc - EC200 Ergonomic Office Chair , Mesh Desk Chair with Adjustable Seat Depth,High-Back - Black
About this product
Ergonomic Office Chair, All-Mesh High Back Desk Chair with 4D Adjustable Armrests, Adjustable Lumbar Support, 3D Headrest and Seat Depth, Reclining Computer Task Chair for Home Office
Color
BlackFeatures
All-Mesh Seat with Depth Adjustment
100% high-elastic mesh keeps air circulating, prevents overheating. Seat depth adjusts 1.97" with 5 lock positions, fitting users 5'4"–6'0". Supportive yet flexible for remote workers and programmers who need a breathable ergonomic chair
4D Adjustable Armrests
Full 4D: up/down, forward/back, left/right, and 30° rotation. Wider 10"×4" PU surface reduces shoulder tension. Armrests adjust to your posture, not the other way. Ideal for coders, designers, and gamers who shift positions throughout the day
Adjustable Lumbar Support
2.36" vertical + 0.8" depth adjustment fills your lower back curve, preventing slouching and back pain. Upright or reclined, lumbar stays supported. Perfect for 8+ hour workdays. An ergo desk chair that supports your lower back during long sits
3D Wider Headrest
Oversized 12.8"×7.87" headrest with 3D adjustment: height, depth, and angle. Lean back during breaks – neck stays cradled, not pushed forward. Designed for home office professionals who value comfort throughout the day
4-Stage Recline
4 lock positions (90°-105°-120°-130°) for work, reading, calls, and breaks. Backrest and seat move together for natural recline with adjustable tilt tension. One chair that transitions from focused work to relaxation without leaving your seat
Specifications
- Product Height44.5 inchesProduct Width20 inchesProduct Depth20 inches
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Ergonomic Office Chair, All-Mesh High Back Desk Chair with 4D Adjustable Armrests, Adjustable Lumbar Support, 3D Headrest and Seat Depth, Reclining Computer Task Chair for Home Office

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Ergonomic Office Chair, All-Mesh High Back Desk Chair with 4D Adjustable Armrests, Adjustable Lumbar Support, 3D Headrest and Seat Depth, Reclining Computer Task Chair for Home Office

The MagicH-BP Ergonomic Office Chair is engineered for customized support and comfort. It features a patented auto-following mesh backrest that adapts to your movements, coupled with a 5-position lockable lumbar support system for targeted lower back relief. The chair includes a high-density rebound sponge and a divided stress zone cushion seat. Adjustability is central, with a 13cm height-adjustable headrest, 30-degree recline, independent backrest angles (96°/116°/126°/136°), 4D armrests, and seat depth adjustment from 34cm to 48cm. Additional features include a footrest, waterproof and anti-static fabric, a durable five-star iron wheel base, and a 300 lbs weight capacity.
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