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Item #:
218854299
SIHOO M57 Ergonomic Office Chair, Mesh Back Desk Chair with 3D Armrests | Lumbar Support & Adjustable Headrest, Comfortable Computer Chair, Office
85% of respondents would recommend this to a friend
3 Sustainability Highlights
Item #:
218854299
SLE 11638
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Order now and get it around Friday, September 04
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Whether you're working, gaming, or just relaxing, SIHOO ergonomic chair adapts to your needs.
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What Stands Out
Ergonomic Design
The SIHOO M57 features a supportive ergonomic design that promotes good posture, reducing back strain during long hours of work or study.
Adjustable Components
Equipped with 3D armrests, adjustable headrest, and lumbar support, this chair allows users to customize their seating position for maximum comfort.
High Weight Capacity
Designed for big and tall individuals, the chair supports up to 330 lbs, ensuring durability and stability for a wide range of users.
Product Details
| Brand Name | SIHOO |
| Additional Features | Adjustable Lumbar |
| Unit Count | 1 Count |
| Recommended Uses For Product | Office |
| Room Type | Office |
| Age Range Description | Adult |
| Included Components | Arm Pad, Caster, Cushion |
| Model Name | M57 |
| Surface Recommendation | Hard Floor |
| Indoor Outdoor Usage | Indoor |
| Model Number | M57-M114 |
| UPC | 199284151277 |
| Number of Packs | 1 |
| Manufacturer | SIHOO |
| Manufacturer Part Number | M57 |
| Material Type | Mesh |
| Frame Material Type | Polypropylene |
| Product Care Instructions | Wipe Clean |
| Seat Material | Nylon |
| Fill Material | Polystyrene |
| Upholstery Fabric Type | Mesh |
| Maximum Weight Recommendation | 300 pounds (136.08 kg) |
| Assembly Instructions Description | Assembly required, instructions provided |
| Color | Light Grey |
| Back Style | High Back |
| Style Name | Modern |
| Pattern | Solid |
| Finish Types | Powder Coated |
| Shape | L-Shape |
| Arm Style | With arms |
| Furniture Finish | Aluminum |
| Cushion Style | Boxed Edge |
| Leg Style | Tapered Leg |
| Form Factor | 360,Ergonomic,Tilt |
| Item Dimensions D x W x H | 30.31"D x 25.59"W x 13.59"H (77 x 65 x 34.5 cm) |
| Size | Pack of 1 |
| Item Weight | 16.5 kg |
| Seat Height | 55 centimeters |
| Seat Depth | 18.11 inches (46 cm) |
| Arm Height | 30.31 inches (77 cm) |
| Chair Backrest Width | 20.8 inches (52.8 cm) |
| Item Depth | 30.31 inches (77 cm) |
| Item Dimensions | 25.2 x 25.98 x 48.43 inches (64 x 66 x 123 cm) |
| Furniture Base Movement | Swivel |
| Reclining Position Count | 3 |
| Brand | SIHOO |
| Material | Mesh |
| Product Dimensions (L x W x H) | 30.31"D x 25.59"W x 13.59"H (77 x 65 x 34.5 cm) |
Who Should Buy?
-
Office Workers
Perfect for long hours of sitting, offering comfort and support with adjustable features to maintain posture.
-
Big & Tall Users
Designed to support users up to 330 lbs, providing sturdy construction and ample space for larger body types.
-
Gamers
Enhanced lumbar support and adjustable headrest make it suitable for extended gaming sessions while maintaining comfort.
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Short Statured Users
Might not fit shorter individuals well, as adjustments may not accommodate all body types effectively.
Product Description
Sustainability Highlights
This product has sustainability features recognized by trusted certifications.
Recycled materials
Contains at least 50% recycled material. As certified by
Global Recycled Standard (GRS) certified products contain recycled content that has been independently verified at each stage of the supply chain, from the source to the final product and meet social, environmental, and chemical requirements. The purchase of Global Recycled Standard (GRS) certified products supports the use of recycled content in the supply chain. A product must contain at least 50% certified GRS material to qualify for inclusion in Climate Pledge Friendly. Learn more about this certification
- Certification Body
- Intertek
- Certification Number
- TE-00346071
Safer chemicals
Made with chemicals safer for human health and the environment. As certified by
Global Recycled Standard (GRS) certified products contain recycled content that has been independently verified at each stage of the supply chain, from the source to the final product and meet social, environmental, and chemical requirements. The purchase of Global Recycled Standard (GRS) certified products supports the use of recycled content in the supply chain. A product must contain at least 50% certified GRS material to qualify for inclusion in Climate Pledge Friendly. Learn more about this certification
- Certification Body
- Intertek
- Certification Number
- TE-00346071
Worker well-being
Manufactured on farms or in facilities that protect the rights and/or health of workers. As certified by
Global Recycled Standard (GRS) certified products contain recycled content that has been independently verified at each stage of the supply chain, from the source to the final product and meet social, environmental, and chemical requirements. The purchase of Global Recycled Standard (GRS) certified products supports the use of recycled content in the supply chain. A product must contain at least 50% certified GRS material to qualify for inclusion in Climate Pledge Friendly. Learn more about this certification
- Certification Body
- Intertek
- Certification Number
- TE-00346071
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Customer Questions & Answers
-
Question:
What are the key features of the SIHOO M57 Ergonomic Mesh Office Chair?
Answer: The SIHOO M57 features include a breathable mesh back, 3D adjustable armrests, lumbar support, and an adjustable headrest. These elements are designed for optimal comfort and ergonomic support, helping you to maintain a healthy posture during long hours of sitting. -
Question:
How does the lumbar support work on the SIHOO M57 chair?
Answer: The lumbar support in the SIHOO M57 is designed to contour to your lower back, promoting proper spinal alignment. This feature helps reduce strain while sitting, making it ideal for extended periods of use, whether you're working from home or at the office. -
Question:
Can the headrest on the SIHOO M57 be adjusted?
Answer: Yes, the headrest on the SIHOO M57 can be adjusted to suit your height and preferences. This customizable feature ensures that your neck is adequately supported, which is crucial for preventing discomfort during lengthy work sessions. -
Question:
What type of material is used for the SIHOO M57 chair?
Answer: The SIHOO M57 chair features high-quality mesh material for the backrest, providing breathability and durability. The seat padding consists of comfortable foam, ensuring long-lasting comfort and support, making it suitable for various settings, from home offices to corporate environments. -
Question:
Is the SIHOO M57 chair easy to assemble?
Answer: Yes, the SIHOO M57 is designed for straightforward assembly. The package includes all necessary tools and step-by-step instructions, allowing you to set it up quickly, so you can start enjoying your comfortable workspace without delay. -
Question:
What is the weight capacity of the SIHOO M57 Ergonomic Chair?
Answer: The SIHOO M57 chair is designed to hold up to 120 kg (approximately 265 lbs). This weight capacity makes it suitable for a wide range of users, providing stability and durability during regular use in both home and office settings. -
Question:
How do 3D armrests enhance the comfort of the SIHOO M57?
Answer: The 3D armrests can be adjusted in three different ways: up and down, forward and backward, and sideways. This flexibility allows you to find the most comfortable position that supports your arms and shoulders, reducing strain and enhancing overall comfort during work. -
Question:
Can the seat height of the SIHOO M57 chair be adjusted?
Answer: Absolutely! The seat height of the SIHOO M57 is adjustable, allowing you to customize it according to your desk height and personal preference. This feature promotes better alignment with your workspace, which is vital for productivity and comfort. -
Question:
What is the design purpose of the SIHOO M57?
Answer: The SIHOO M57 is designed with ergonomic principles to provide maximum support and comfort during work or study. Its high-back design, lumbar support, and breathable mesh material aim to reduce fatigue and discomfort over prolonged use, enhancing your overall productivity. -
Question:
Where can I buy SIHOO M57 Ergonomic Mesh Office Chair?
Answer: You can purchase the SIHOO M57 Ergonomic Mesh Office Chair from Ubuy in Sierra Leone. Ubuy offers a wide selection of office furniture, ensuring you can find the best options that suit your needs while enjoying a seamless shopping experience.
SIHOO Home Office Desk Chairs M57-M114 Editorial Review
SIHOO M57 Ergonomic Mesh Office Chair, High Back Home Desk Chair with 3D Armrests, Lumbar Support and Adjustable Headrest, Comfortable Computer Chair, Hold 330 LBS-2 Packs-Light Grey is engineered for optimal comfort and flexibility. With a robust assembly process that emphasizes durability, users note its easy adjustments across height, tilt, and armrests, ensuring a highly personalized seating experience. The modern aesthetic fits well in any workspace, and its design meets the needs of both tall and shorter individuals. Users particularly appreciate the chair's lumbar support, although some caution that it's not the best fit for wider users. Overall, it scores highly for craftsmanship and comfort, positioning itself as a top contender in ergonomic seating.
Customer Reviews & Ratings
8110 customers ratings
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5 Star
67%
-
4 Star
17%
-
3 Star
6%
-
2 Star
3%
-
1 Star
7%
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Pros
- Easy to assemble with clear instructions
- Excellent lumbar support for better posture
- Modern design fits various office decors
- Suitable for various heights with adjustable settings
- Durable materials ensure longevity
Cons
- The headrest may feel less sturdy over time
Platform Trust & Buyer Confidence
MA
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
CK
Chitra
Verified buyer
“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
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Top selling Ergonomic Office Chair in Sierra Leone
Last Updated on August 17, 2026
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Important information
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SLE 11638
Order now and get it around Friday, September 04
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- Customizable support with adjustable headrest and lumbar support.
- Recline from 90° to 126° to maintain comfort throughout the day.
- Recommended by Ergonomics Application Association for optimal spinal support.
- Durable design supports up to 330 lbs, ensuring stability and longevity.
- Smooth, silent casters allow for quiet movement in any workspace.
- Rigorous safety-certified, providing confidence for long-term use.
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