The SIHOO M57 Ergonomic Office Chair is built for professionals and gamers who spend long hours seated, ensuring all-day comfort with full-body support. Featuring a high backrest with breathable mesh, 3-way adjustable armrests, and a 4-way lumbar pillow, it helps improve posture and reduce pressure on the spine. The headrest tilts and lifts for customized neck support, while the chair reclines between 90° and 126° to adapt to your needs throughout the day. Crafted with a reinforced aluminum base and dual-frame backrest, the M57 supports up to 330 lbs while maintaining durability and stability. Furthermore, smooth-rolling casters make movement silent and easy, while BIFMA and SGS certifications ensure safety and reliability. Whether you work from home, manage long gaming sessions, or need a dependable office chair, the SIHOO M57 blends ergonomic science with long-lasting design to keep you comfortable and productive.

Key Features Product

• Personalized Ergonomic Support: Designed to follow the natural curve of the spine, the SIHOO M57 offers adjustable lumbar support, a tilt function, and a waterfall seat edge that enhances circulation. Consequently, it reduces back strain and boosts posture for all-day comfort.

• Fully Adjustable Design: With 3-way armrests, height adjustment, and a multi-angle recline, the chair adapts to your exact seating preferences. Additionally, the adjustable headrest ensures optimal neck and shoulder support during extended use.

• Durable and Stable Construction: Built with a reinforced aluminum base, dual-frame backrest, and heavy-duty materials, this chair supports up to 330 lbs. Therefore, it remains sturdy, reliable, and safe even with daily use.

• Certified Safety Standards: Every key component of the M57 has passed more than 100,000 tests and is BIFMA and SGS certified. As a result, you can recline, adjust, and swivel with confidence knowing your chair is built to last.

• Quiet and Smooth Mobility: Equipped with silent, smooth-rolling casters, the SIHOO M57 glides across hard floors without scratches or noise. Thus, it’s perfect for both professional office environments and home setups.

Easy Setup: The SIHOO M57 comes with straightforward assembly instructions, enabling you to set up your chair quickly and without complications.

Versatile Applications: Suitable for offices, gaming rooms, and home workstations, this chair blends professional style with ergonomic function, making it an ideal fit for any environment.

Specifications

• Brand: SIHOO
• Color: Black
• Product Dimensions: 30.31″D x 13.39″W x 25.59″H
• Size: Oversized
• Back Style: High Back
• Material: Aluminum, Mesh, Polypropylene
• Frame Material: Polypropylene, Polyester, Metal
• Seat Material Type: Nylon
• Item Weight: 18.9 Kilograms
• Maximum Weight Recommendation: 350 Pounds
• Furniture Base Movement: Swivel
• Adjustable Features: Headrest, Armrests, Lumbar Support, Seat Height, Tilt
• Certifications: BIFMA, SGS
• Warranty: 3 Years

Customer Reviews

• Comfortable Fit: Customers note that the chair provides excellent ergonomic support, especially for the spine and lower back, making it ideal for long work sessions and gaming.
• Quality Construction: Reviewers highlight the strong aluminum base and mesh seat, appreciating the high-end build that holds up well without wobbling.
• Easy to Assemble: Many users mention that setup is quick and straightforward, often taking less than 20 minutes.
• Great Value for Money: Customers find the M57 comparable to premium chairs costing much more, praising its comfort and adjustability at an affordable price.
• Mixed Fit Opinions: While smaller and average-sized users find it perfect, some customers mention it may not be suitable for very tall or wide individuals.