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Sihoo M57 Ergonomic Office Chair, Adjustable Swivel Mesh High Back Desk Chair with Headrest, Lumbar Support, Black

4.7 stars out of 990 reviews

(4.7)|

990 ratings

Sihoo M57 Ergonomic Office Chair, Adjustable Swivel Mesh High Back Desk Chair with Headrest, Lumbar Support, Black SIHOO Ergonomic Office Chair Mesh High Back Desk Chair Computer Chair with Headrest Armrest and Lumbar Support 300lb Black SIHOO High Back Ergonomic Office Mesh Desk Chair with Armrest Lumbar Support 300lb Light Grey SIHOO High Back Ergonomic Office Mesh Desk Chair with Armrest Lumbar Support 300lb Gray

Actual Color:Black

selected, Black, $239.99

Gray, $229.99

light grey, $189.99, was $239.99

$239.99

Key item features

Long-term Comfort: Perfect for long-time sitting with a waterfall-edge design, high elasticity foam, and breathable mesh backrest and seat cushion.
Ergonomic Design: Recommended by Ergonomics Application Association, featuring a ridge backrest that fits the human spine to release spinal pressure.
Adjustable Features: Includes adjustable headrest, lumbar support, 3D armrest, and 90-126 degree backrest adjustment for multiple work positions.
Durable Materials: Made with a stable aluminum base, silent casters, and a double back frame design, ensuring durability and stability.
Easy Installation: Comes with instructions, labeled parts, additional screws, and rubber gloves for easy assembly within half an hour.
Enhanced Cushion: Improved PE polyester mesh seat cushion that is soft, breathable, and designed to relieve thigh pressure.

Generated by AI

Specs

Desk chair type
Office Chairs
Color
Black
Seat height
16.3 in
Seat depth
17.71 in
Frame material
Plastic
Max load
300 lb

Reviews summary

Pros

: Offers excellent support for long sitting hours.
: Made with high-quality materials and well-built mechanical functions.
: Assembly takes around 20-30 minutes with simple instructions.
: Offers comfort at a lower price point compared to similar products.
: Offers customizable up, down, in, and out adjustments.

Neutral

: Can be tailored to individual preferences, but may not accommodate all body types.

Generated by AI

Was this summary helpful?

Current price is $239.99

Price when purchased online

Free shipping
Free 30-day returns

Walmart Protection Plan by Allstate

(Only one option can be selected at a time)

3-Year Plan - $32.00

4-Year Plan - $39.00

Pro Furniture Assembly

In-Home Office Chair Assembly - $53.00

How do you want your item?

Columbus, 43215

Arrives by Sat, Apr 4

Sold and shipped by SIHOO INTELLIGENT HOME USA LTDPro Seller

4.467796610169492 stars out of 5, based on 295 seller reviews(4.5)

Report an issue with this seller

Free 30-day returns

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About this item

Product details

The SIHOO M57 Ergonomic Office Chair Mesh High Back Desk Chair Computer Chair with Headrest, Armrest and Lumbar Support, 300lb, Black is an improved version featuring a breathable PE polyester mesh seat cushion. The waterfall cushion design and front sponge relieve thigh pressure. The 3D armrest adjusts in multiple directions for user needs. Retaining original features like PU casters and adjustable lumbar support, this chair ensures ergonomic comfort. Ideal for long-time sitting, the SIHOO M57 is durable and abrasion-resistant.

★ 【Perfect for Long-time Sitting】SIHOO ergonomic office chair. The office chair waterfall-edge design with high elasticity styling foam. Stretchy and breathable mesh backrest and seat cushion.Durable, Long Lifespan, Transformation Resistant, Abrasion Resistant, Great for sitting for long periods of time.
★ 【Ergonomic Design】SIHOO M57 ergonomic office chair is recommended by Ergonomics Application Association. SIHOO's ergonomic design is based on the human body dynamic digital model. The ridge backrest and the human spine are exactly the same. The close fitting helps release the spinal pressure. The flow waterfall arc seating design Thigh support is comfortable, SIHOO will make you more comfortable.
★ 【Features】SIHOO ergonomic office chair with adjustable headrest can make neck tilt easily and comfortably, adjustable lumbar support bracket for free adjustment of height depth, 3D adjustable armrest for different office applications, 90°-126° arbitrary backrest adjustment for multiple work positions, any switch 3.15 in lift, 360 ° Freedom to rotate freely 3D handrail.
★ 【Material】This SIHOO M57 office chair is perfect for the home office. The home office desk chair has successfully passed the rigorous tests of BIFMA and SGS. The office desk chair aluminum base is stable and durable, bearing quality is good. Silent casters move freely without noise. Double back frame design, stable and durable.
★ 【Easy for installation】The office chair is packaged with instructions, labeled parts, additional screws and rubber gloves and can be installed in half an hour.
★ 【Warranty】Product warranty period is three years. If there is any quality problem, please contact us. After confirming, we will change the accessory for you. We promise to provide you with zero profit product accessories within three years of the warranty period.

info:

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.

Specifications

Desk chair type

Office Chairs

Brand

Sihoo

Color

Black

Seat height

16.3 in

Directions

Fabric Care Instructions

S-Solvent based cleaner - no water

Warranty

Warranty information

24-hour online service, 30-day free returns, 60-day free exchanges, and 1095-day warranty.

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Customer ratings & reviews

4.7 out of 5 stars

stars990 ratings912 reviews

How item rating is calculated

Reviews summary

Pros

: Offers excellent support for long sitting hours.
: Made with high-quality materials and well-built mechanical functions.
: Assembly takes around 20-30 minutes with simple instructions.
: Offers comfort at a lower price point compared to similar products.
: Offers customizable up, down, in, and out adjustments.

Neutral

: Can be tailored to individual preferences, but may not accommodate all body types.

Generated by AI

Was this summary helpful?

Customer photos

+36 images

Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.

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Showing 1-3 of 912 reviews

Dec 17, 2025

Homeoffice

5 out of 5 stars review

Seller Verified Purchase

Excellent choice for people under 5'5"

This chair is the perfect size for people under 5'5". The ability to swivel the armrests allows for support while using a keyboard. The lumbar support provides a range of depth preferences. Easy to clean.

International review

Review from walmart.ca

Helpful?

Feb 3, 2026

Kurt

Item details

Color: light grey

Sold and shipped bySIHOO INTELLIGENT HOME USA LTD

5 out of 5 stars review

Verified Purchase

Nice change from previous padded high back chair

This is a very comfortable chair with all the adjustments to create a personal fit. It appears that the mesh should wear well but time will tell. The chair is very solid and the fit and finish is as good as can be expected.

Helpful?

Aug 14, 2025

Father Yaga

5 out of 5 stars review

Seller Verified Purchase

Best Ergonomic Chair

John Wick, do you approve of this Sihoo ergonomic chair? John Wick: Yeah!

International review

Review from walmart.ca

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Sihoo M57 Ergonomic Office Chair, Adjustable Swivel Mesh High Back Desk Chair with Headrest, Lumbar Support, Black

Key item features

Specs

Reviews summary

How do you want your item?

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