Sihoo Doro-C300 Ergonomic Chair, 3D Armrests Swivel Chair, Adaptive Lumbar Support Office Chair, Ergonomic Desk Chairs for Adults, Comfort Home Office Chair, Gray
Product details
| Management number | 238053381 | Release Date | 2026/07/11 | List Price | US$122.40 | Model Number | 238053381 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
<b>SIHOO C300 Ergonomic Office Chair – Comfort Meets Innovation<b><br> The SIHOO C300 Ergonomic Office Chair redefines seated comfort with cutting‑edge adaptive technology. Designed for long‑term use in home offices, conference rooms, and gaming setups, this chair delivers personalized support through its auto‑adjusting headrest, dynamic lumbar system, and synchronized 3D armrests. Built to meet international safety standards and backed by a 3‑year warranty, it’s the ideal desk chair for professionals and creators alike.</b></b>
- [Full-Body Ergonomic Support]: As a true ergonomic chair, it features a domino auto‑adaptive lumbar cushion that moves with your spine, while the 3D headrest adjusts vertically, horizontally, and angularly. The breathable mesh seat and backrest keep you cool during long sessions—whether you’re working from your home office or leading a conference.
- [3D Linkage Armrests & Multi-Tilt Mechanism]: The office chair’s armrests slide forward/backward, pivot rotationally, and sync with the reclining backrest. Combined with an intelligent gravity-sensing mechanism, the seat tilts smoothly between 92°–112°, perfect for quick breaks or focused gaming marathons.
- [Wide-Range Adjustable Backrest & Headrest]: This computer chair offers a 4-position height-adjustable backrest (up to 6 cm) and a 3D headrest that shifts 4.5 cm up/down, 6.5 cm forward/backward, and tilts 20°. Its triangular elastic frame supports shoulders to lumbar, accommodating users of all sizes.
- [Certified Safety & Durability]: Tested against BIFMA and TÜV standards, the chair includes SGS-certified Class-4 gas lift, reinforced base, and durable casters. It passes rigorous impact, caster, and leg-strength tests—ideal for daily use in busy office or gaming room environments.
- [Versatile Use Across Scenarios]: From all-day home office work to collaborative conference room meetings and immersive gaming station sessions, this desk chair adapts to your posture and space. The robust build and adaptive functions make it a smart investment for any setting.
| Desk chair type | Office Chairs |
|---|---|
| Brand | Sihoo |
| Color | Gray |
| Seat height | 21.25 in |
| Seat depth | 18.11 in |
| Seat width | 20.27 in |
| Features | Seat Lock, Swivel, Adjustable Positioning, Adjustable Seat Height, Adjustable Armrest, Ergonomic, Lumbar Support, Adjustable Tilt, Adjustable Headrests |
| Frame material | PA |
| Material | Metal, Fibre, PA, Mesh |
| Max load | 330 lb |
| Seat back height descriptor | High Back |
| Arm style | Adjustable Arms |
| Base style | Frame |
| Seat color | Gray, White |
| Fill material | Polyester mesh, sponge |
| Assembly req | Y |
| Height | 11.02" |
| Seat back height | 22.04 in |
| Seat back width | 21.45 in |
| Seat back thickness | 1.8 in |
| Upholstered | Y |
| Recommended use | Commercial |
| Recommended location | Indoor |
| Home decor style | Modern, classic, stylish, modern, home office, office work |
| Pattern | Check |
| Assembled product weight | 66.36 lbs |
| Arm height | 25.61 in |
| Frame color | White |
| Cleaning, care & maintenance | Dampen a towel and wipe the surface, then dry it with a clean cloth |
| Cushion fabric | Polyester mesh, sponge |
| Model | DORO-C300L-A3-002 |
| Suggested number of people for assembly | 1 |
| Items included | Desk Chair |
| Age group | Adult, Tween, Teen |
| Count per pack | 1 |
Bestseller ranking
General
Customers who viewed this product also viewed
Desk Chairs
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form