






🪑 Elevate your workday comfort — because your spine deserves the VIP treatment!
The SIHOO Doro S300 is a cutting-edge ergonomic office chair designed for professionals who demand both style and superior support. Featuring industry-leading 6D adjustable armrests, a dynamic dual lumbar support system that adapts to your spine’s natural curve, and aerospace-grade elastic tension adjustment, this chair delivers a zero-gravity sitting experience. Its shock-absorbing suspension and four-axis coordinated recline ensure pressure is evenly distributed, reducing fatigue during long hours at the desk. Perfect for home or office, the S300 blends advanced biomechanics with sleek design to keep you productive and comfortable.









| ASIN | B0DQTRVSHS |
| Age Range Description | Adult |
| Arm Style | Track |
| Assembly Instructions Description | Assembly required. Instructions included. |
| Back Style | Solid Back |
| Best Sellers Rank | #3,039,072 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #5,890 in Home Office Desk Chairs |
| Brand | SIHOO |
| Brand Name | SIHOO |
| Color | Black |
| Customer Reviews | 4.0 out of 5 stars 7 Reviews |
| Fill Material | Foam |
| Form Factor | Recliner |
| Frame Material Type | Aluminum |
| Furniture Finish | Aluminum |
| Included Components | Arm Pad, Cushion |
| Indoor Outdoor Usage | Indoor |
| Item Depth | 30.9 inches |
| Item Dimensions | 30.9 x 25.59 x 40 inches |
| Item Dimensions D x W x H | 30.9"D x 25.59"W x 40"H |
| Item Weight | 30 kg |
| Leg Style | Tapered Leg |
| Manufacturer | SIHOO |
| Manufacturer Part Number | S300 M101 FBM-US |
| Material | Mesh |
| Material Type | Mesh |
| Maximum Weight Recommendation | 330 pounds |
| Model Number | S300 M101 FBM-US |
| Pattern | Solid |
| Product Care Instructions | Wipe Clean |
| Product Dimensions | 30.9"D x 25.59"W x 40"H |
| Reclining Position Count | 3 |
| Seat Material | Mesh |
| Shape | Rectangular |
| Size | 2 ft 1 in x 2 ft 9 in x 3 ft 4 in |
| Style Name | Experience Upgrade |
| Surface Recommendation | Hard Floor |
| Unit Count | 1 Count |
J**E
Best Bang For The Buck!
I spent weeks mulling back and forth between this, the Hbada E3 Pro, Hinomi X1, and a used Steelcase Leap. The motivator that pushed me to purchase this chair was catching it during a lightning deal, with an additional 10% coupon. My total was $577 all in. Some assembly required, but it shouldn't take you more than 15 minutes. My initial impression of the chair has been great. I work from home and spend 10+ hours a day sitting at my computer. There is a lot of flexibility to support your seating preference. The mesh is nice and soft and there is just enough give to provide a nice cushion, it could be a little more give if I am being picky. Like some other, mine arrived three days past the estimated delivery date. With two days where it was "out for delivery" and never actually made it to my door. btod.com (behind the office door) provided the best review on this chair. One video produced by them was the initial impression, and then a second video was produced as a follow-up.
S**N
Great chair with one issue over time
The chair holds up really well and I have had it for maybe 2 years now. The lumbar support sounds good on paper but it doesn't work as well as they probably hoped. The one part that has worn out is the seat springs and it now longer has that "spring" in the seat but instead just instantly bottoms out (I weigh 200 lbs). The mesh looks and feels just like Day 1 still with no loss of tension over this time.
M**I
Sloucher's Dream Chair
The best chair for my pain areas. This chair really helps with my slouching which causes alot of these issues. It helps me sit properly without any discomfort. The chair literally feels perfect in every single way. I was skeptical at first before dropping a ton of money on this, but with the help of ChatGPT, it narrowed my decision to this vs other chairs as well as the features. Build Quality A+ Ease of Assembly A+ Functionally A+ Sturdiness A+ FYI, I'm 5'5 and this is perfect for my height. I love that it's adjustable, breathable and all around a very comfortable chair to work long hours in.
C**O
Comfortable Chair, but Durability Issues After Two Months
The chair is comfortable, but after two months, I noticed it is starting to break. The mesh on the upper part of the chair is tearing. I reached out to customer service to see what my options are. Given the price of this chair, I hope they can provide a replacement for the upper part.
Trustpilot
3 weeks ago
1 day ago