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🪑 Elevate your workspace comfort — because your back deserves the best!
The SIHOO Doro C300 is a premium ergonomic office chair designed for professionals seeking dynamic lumbar support and customizable comfort. Featuring a 4-level adjustable backrest, ultra-soft 3D armrests, and a TÜV-certified pneumatic lift system, it adapts seamlessly to your body and movements. Built for durability and backed by a 3-year warranty, this chair is ideal for long hours at the desk, supporting a wide range of body types with style and reliability.







| ASIN | B0DT9M7RT7 |
| Additional Features | Ergonomic |
| Age Range Description | Adult |
| Arm Style | Rounded |
| Assembly Instructions | True |
| Assembly Instructions Description | Assembly required. Instructions included. |
| Back Style | Solid Back |
| Brand Name | SIHOO |
| Color | Grey |
| Customer Reviews | 1.0 1.0 out of 5 stars (1) |
| Fill Material | Foam |
| Form Factor | Upholstered |
| Frame Material Type | Polypropylene |
| Included Components | no components included |
| Indoor Outdoor Usage | Indoor |
| Item Depth | 17.1 inches |
| Item Dimensions | 43.4 x 50.8 x 101.6 centimeters |
| Item Dimensions D x W x H | 43.4D x 50.8W x 101.6H centimeters |
| Item Weight | 30.84 kg |
| Key Product Features | Built to last, the C300 is TÜV certified for safety and quality, meeting both European REACH and EN1335 standards. With its SGS-certified 4-stage pneumatic lift and a three-year warranty, this ergonomic chair guarantees reliable support and long-term performance., Designed for people of all sizes, the C300 offers a highly adjustable backrest with four height settings, moving up and down 2.36 inche… |
| Leg Style | pedestal |
| Manufacturer | SIHOO |
| Manufacturer Part Number | A3-102-JT-USGJP |
| Material Type | Mesh |
| Model Name | Doro C300 |
| Model Number | S300-JP |
| Package Weight | 32 Kilograms |
| Pattern | Solid |
| Reclining Position Count | 3 |
| Required Assembly | No |
| Safety Warning | General safety instructions may apply. Always follow assembly instructions carefully. Do not exceed the maximum weight capacity. Keep away from heat sources and sharp objects. Keep out of reach of children. |
| Seat Depth | 49.5 centimeters |
| Seat Material | Mesh |
| Set Name | SIHOO Doro C300 |
| Shape | curved |
| Size | Oversized |
| Style Name | Basic with Footrest |
| Title | SIHOO Doro C300 Ergonomic Office Chair with Footrest, Ultra Soft 3D Armrests, Dynamic Lumbar Support for Home Office Chair, Adjustable Backrest Desk Chair, Swivel Big and Tall Computer Chair (Grey) |
S**M
Chair causes back pain after sitting for 1 day. Pain in the neck to repack and return. Take picture and save the box. After return, another pain in the neck to get refund. Im still waiting for the refund after 1 month.
Trustpilot
4 days ago
1 month ago