🖤 Sit smart, work sharp — the chair that moves with you.
The SIHOO Doro C300 is a cutting-edge ergonomic office chair designed for professionals seeking customizable comfort. Featuring a 3D adjustable headrest and armrests, an auto-adaptive lumbar support system, and an intelligent gravity tilt mechanism, it ensures optimal posture and relaxation throughout long workdays. Certified by BIFMA and TUV with SGS Class 4 gas lift, it guarantees durability and safety. Its 4-position adjustable backrest accommodates a wide range of body types, making it the ultimate chair for home or office environments.
Brand | SIHOO |
Color | Black |
Product Dimensions | 27"D x 27"W x 40"H |
Size | Doro C300-001 |
Back Style | Solid Back |
Special Feature | 3D handrail, 4-position Adjustable Backrest, intelligent weight-sensing mechanism, self-adaptive lumbar support |
Product Care Instructions | Wipe Clean |
Unit Count | 1.0 Count |
Recommended Uses For Product | Office, Relaxing, Reading, Gaming |
Style | Basic |
Pattern | Solid |
Room Type | Office, Bedroom, Library |
Age Range (Description) | Adult |
Included Components | Cushion |
Theme | Ergonomic office chair |
Shape | Rectangular |
Model Name | Doro C300-001 |
Arm Style | With arms |
Surface Recommendation | Hard Floor |
Seat Back Interior Height | 17.72 Inches |
Furniture base movement | Swivel |
Indoor/Outdoor Usage | Indoor |
Seat Height | 18.9 Inches |
Seat Depth | 16.54 inches |
Fill Material | Sponge |
Seat Length | 49.21 Inches |
Arm Height | 31.7 Inches |
Tilting | Yes |
Is Foldable | No |
Chair Backrest Width | 21.26 Inches |
Form Factor | Upholstered |
Manufacturer | SIHOO |
Item Weight | 50.7 pounds |
Item model number | DORO-C |
P**S
Good quality and price
I don’t usually write reviews unless a product really stands out, and after using this chair for the past six months, I can confidently say it deserves recognition. If you're on the fence about this purchase, let me help you out: this chair is well worth it.Let’s start with comfort, which is probably the most important factor when buying a chair—especially if you're using it for work, long gaming sessions, or extended periods of sitting in general. From day one, this chair has been extremely comfortable. The cushioning is just right—not too soft, not too firm—and it provides great support without causing fatigue, even after hours of use. I’ve had chairs in the past that felt good initially but broke down quickly. Six months in, the comfort level hasn’t changed at all. The padding is still holding its shape beautifully, and the back support continues to make a noticeable difference in my posture and overall sitting experience.Now, let’s talk about what really sets this chair apart: the fabric. I can’t overstate how impressed I am with the quality and feel of the material. It has a smooth, durable texture that feels premium to the touch and is noticeably more breathable than other upholstered chairs I’ve owned. Living in a warmer climate, I really appreciate how it doesn’t trap heat or become uncomfortable over time. The stitching is also excellent—no loose threads, no fraying, and it’s held up flawlessly with daily use.What really reassures me about this purchase is that after half a year of use, the fabric still looks brand new. No pilling, no sagging, and no signs of wear. I’ve even had a couple of accidental spills, and they were easy to clean up with no staining. It speaks volumes about the durability and quality of materials used in this chair.Assembly was straightforward and didn’t take very long. All the parts were clearly labeled, and the instructions were easy to follow. The build feels sturdy and well-engineered—no wobbling or creaking when you shift positions. The casters roll smoothly, and the height adjustments work perfectly.If you’re someone who spends a lot of time sitting—whether working from home, gaming, or just relaxing—this chair is a solid investment. It looks great, feels fantastic, and is clearly built to last. I especially recommend it to anyone who values high-quality fabric and long-lasting comfort in their seating.In a market flooded with overpriced and underperforming chairs, this one stands out as both affordable and high quality. Six months in, I’m just as happy with it as I was on day one—maybe even more so.Highly recommended!
J**S
Great chair, comfortable and supportive
I've been using the SIHOO Doro C300 for a few weeks now, and it's made a big difference in how comfortable I feel during long workdays. The lumbar support adjusts nicely with my back, and the armrests are soft and super adjustable.The chair feels sturdy and well-made, and it looks great in my home office. I’m tall, and it still fits me comfortably. Definitely recommend if you’re looking for a solid ergonomic chair.
H**O
incredibly comfortable
The office chair feels incredibly comfortable with its ultra-soft 3D armrests and dynamic lumbar support. After using it for long hours, I noticed a significant reduction in back pain, which was a game-changer for me. The chair's design is sleek and easy to put together, and it's holding up really well over time. I love how adjustable it is, especially the 2-way headrest and the height settings, making it super customizable to my needs. Overall, it’s definitely a great value for the price!
O**A
Super comfortable
I really like this chair—it’s comfortable, supportive, and looks great in my home office. The dynamic lumbar support makes a big difference during long work sessions. The armrests are super soft and adjust easily to fit how I sit. Overall, it’s a solid, well-designed chair that I’d definitely recommend.
A**R
Extremely uncomfortable!!
This is the most unforgiving, uncomfortable office/desk chair I have ever had the displeasure of sitting in. I could only sit in this chair about 20 minutes at a time when it first arrived due to tailbone and lower back pain. I purchased two different cushions to sit on in the chair and can now sit about 35 minutes before the tailbone and lower back pain is so bad I must get out of the chair. I work from home, 8 hours per day, and sit and stand intermittently throughout the day. Unfortunately I did not keep the box the chair arrived in or I would have disassembled it and returned the chair. I purchased this chair based on the reviews and statements that the chair was ergonomic in design and comfortable. I applaud whoever is able to sit comfortably in this chair for any length of time. I have wondered, are the reviews fake? Staged? My old chair I was planning to get rid of is more comfortable than this one. I have bought a new standing desk, monitors, monitor and laptop holders to improve my productivity and comfort. Then there is “the chair”. The purchase of this chair was the last of the money I had to revamp my office so I guess I am stuck with it. After reading this review and you still plan to order this chair, please keep the box and take pictures of all the parts in the box before removing each piece to get it back in the box if you need to return it. It took about 45 minutes to put together. Thank you for your time.
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1 month ago
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