Features & Benefits
- High back ergonomic office chair
- Effective back and head support
- Larger sitting area
- Soft sponge seat cushion
- High-stretch breathable mesh backrest
- Guaranteed quality with multiple tests
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Item #:
51763050
Sihoo M18 Mesh Ergonomic Office Chair with Adjustable Lumbar Support, High Back, Black
Item #:
51763050
0 ratings
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SIHOO's high back ergonomic office chair, can more effectively support the back and head compared with low back office chairs and leather office chairs, while providing larger sitting area.
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What Stands Out
Ergonomic Design
The SIHOO M18 chair is designed to contour to your body, promoting healthy posture and reducing strain during long working hours, making it ideal for those who spend extended time at their desks.
Adjustable Lumbar Support
Equipped with customizable lumbar support, this chair addresses individual comfort needs, ensuring proper spine alignment and providing targeted relief, which is perfect for diverse user preferences.
High Backrest
Featuring a high backrest, the chair provides comprehensive support for the upper body, enhancing comfort and allowing for better concentration during work, setting it apart from standard office chairs.
Product Details
| Arm style | Adjustable Arms |
| Max load | 300 lb |
| Seat back height descriptor | High Back |
| Cushion fabric | Polyester mesh, sponge |
| Features | Ergonomic, Lumbar Support, Adjustable Seat Height, Adjustable Tilt |
| Material | Advanced mesh, sponge, mesh, Fabric, Metal |
| Brand | Sihoo |
| Color | Black |
| Assembly req | Y |
| Dimensions | 39.62 x 20.87 x 21.94 in (100.6 x 53 x 55.7 cm) |
| Seat width | 28 in (71.1 cm) |
| Seat depth | 17.71 in (45 cm) |
| Seat height | 16.15 in (41 cm) |
| Seat back height | 16.15 in (41 cm) |
| Frame material | Plastic |
| Arm height | 2.8 in (7.1 cm) |
Who Should Buy?
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Office Workers
Ideal for those spending long hours at a desk, providing adjustable lumbar support for comfort and posture.
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Home Office Setup
Perfect for remote workers who need a stylish and supportive chair that fits into their home décor.
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Students
Great for students studying at desks for extended periods, promoting better posture and reducing back strain.
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Heavy Individuals
May not be suitable for heavier users, as weight limits may restrict comfort and ergonomic support.
Product Description
Sihoo M18 Mesh Ergonomic Office Chair with Adjustable Lumbar Support, High Back, Black
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Customer Questions & Answers
-
Question:
What are the return and exchange policies?
Answer: 30-day free returns, 60-day free exchanges -
Question:
What warranty is provided for the chair?
Answer: 1095-day warranty -
Question:
Is there customer support available?
Answer: 24-hour online service
Sihoo Desk Chairs Editorial Review
The SIHOO Ergonomic Office Chair has garnered a largely positive reception among customers, who appreciate its comfort and supportive features at a competitive price point. Many users highlight the chair's adjustable lumbar support, which relieves back pain and enhances long hours of sitting, making it particularly suitable for office work or gaming. The ability to customize the armrests during assembly is another appreciated feature, although a few users had to make modifications for a better fit. Several customers reported that the chair requires a break-in period, as the seat may feel hard initially, but this discomfort fades over time. The overall design is praised for its sturdiness and the quality of materials. Customers have enjoyed their experiences with assembly, noting that clear instructions made it easy, with one user even mentioning that their teenager assembled the chair with no issues. Additionally, the chair is recognized for providing a good value for money, with some users highlighting the significant discount they received upon purchase. However, it's important to note the limitations regarding height adjustability. Some customers found the chair to be on the small side, with fixed arm and headrest heights that may not cater well to larger individuals. Despite these drawbacks, the Consensus is that the SIHOO Ergonomic Office Chair is a worthwhile investment for those seeking comfort and support during long periods of desk work. **
Customer Reviews & Ratings
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Pros
- Comfortable and supportive, particularly for long hours of use.
- Adjustable lumbar support effectively relieves back pain.
- Easy to assemble with clear instructions.
- Sturdy build quality.
- Good value for money.
Cons
- Seat may feel hard initially and requires break-in.
Platform Trust & Buyer Confidence
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Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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23-Jul-26 · via Trustpilot
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