ProtoArc Ergonomic Office Chair – EC200 High-Back Mesh Computer Chair with Lumbar Support, 3D Adjustable Headrest & Sliding Seat for 8+ Hour Comfort, Big & Tall Home Office Desk Ch

Product Description
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EC200 Ergonomic Office Chair
Merchant video
The video showcases the product in use.
The video guides you through product setup.
The video compares multiple products.
The video shows the product being unpacked.
EC200 Ergonomic Chair Adjustment Guide
Merchant video
Upgrade Your Workspace with EC200 Ergonomic Office Chair
The ProtoArc EC200 ergonomic office chair is more than just a piece of furniture—it’s an investment in your health, comfort, and productivity. Whether you’re working from home, spending long hours at the office, or simply looking for a comfortable chair to relax in, this ergonomic chair is designed to meet your needs.
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New Year, New Setup
Gift of lasting comfort! Your most important resolution starts here
Work in Comfort
Transform your home office into a productivity haven with the EC200 chair, all-day comfort
Modern & Profession
Seamlessly blends into your modern workspace while delivering unparalleled ergonomic support
Relaxation Zone
Perfect for reading, gaming, or just enjoying some well-deserved me-time
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Gift of Comfort
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Home Office
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Studio
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Bedroom
- Ergonomic Design, Healthy Office Work: Designed for modern professionals, the EC200 ergonomic chair combines comfort and health with adjustable lumbar support, seat depth, backrest, seat height, multi-dimensional headrest, and large armrests, serve people from 5'4" to 6'3" (Capacity up to 260 lbs). Tested for 8+ hour comfort, this chair actively supports posture whether working from home or office. More than just seating - it's your health-focused productivity partner
- 2-Way Adjustable Lumbar Support: Features 4-diretion lumbar adjustment (2.36" height + 0.8" depth customization), the computer desk chair contours to your spine's natural curve. High-strength mesh back distributes pressure evenly, reducing lower back strain by up to 50%. Ideal for those who spend long hours at a desk, it promotes better posture while keeping you focused and relaxed
- Tested for Safety and Durability: At ProtoArc, all of our chairs meet BS EN 1335 ergonomic requirements and have been tested by SGS according to ANSI/BIFMA X5.1 for key strength and stability.They feature a TÜV Rheinland–tested Class 4 gas lift (EN 16955) for smooth,ensuring smooth, stable height adjustment and reliable performance for everyday and long-term use
- Better Support Seat Cushion: Designed with a high-resiliency 55-density foam that provides optimal postural support and prevents sagging, while its pressure‑distribution surface actively relieves sitting bone and sacral pressure—ensuring lasting comfort without numbness or the dreaded "office chair" syndrome, even for users up to 280 lbs
- Customizable Seat Depth: The sliding seat allows personalized seat depth in 5 positions with instant-lock mechanism adapts to your leg length. By optimizing the sitting area, the computer chair maintain proper back support and release legs pressure - whether you're taller and shorter users
- 4 Tilts Back Angles: Adapt to your changing focus through out the day with the 4-level backrest tilts. 90° (upright work), 105° (reading), 120° (phone calls), and 130° (relaxation). The ergonomic mesh chair features tilt tension control—simply rotate the tension knob to adjust reclining resistance to your preference
- Multi-Dimensional Headrest: The large mesh headrest offers 3D flexibility with dual‑axis rotation, height, and depth adjustments to match your head and neck’s natural curve. For any adjustment questions or comfort concerns, please contact our customer support – we’re here to help you find the right fit