Fast Shipping Within 7 Days | 3 Years Warranty

M57 Full Mesh Breathable Office Chair for Sedentary Lifestyle

4.8
Rated 4.8 out of 5 stars
795 Reviews
$179.99 $249.99

Color: Black

Benefits

  • Supports up to 330 lbs
  • 3D adjustable armrests for versatile comfort
  • Adjustable lumbar support for personalized lower back support
  • Fully breathable mesh design to keep you cool
  • Streamlined backrest for full back comfort
  • Reclines up to 126° for comfortable relaxation
  • Certified by BIFMA and SGS for quality and durability
  • Endorsed by Creativebloq, TechRadar, ExpertReviews, and more as a top budget-friendly ergonomic chair

Promises

  • 30-Day Worry-Free Trial: Try the chair for 30 days. If it’s not for you, feel free to return it.
  • 3-Year Warranty: Enjoy lasting comfort and peace of mind with our 3-year warranty.
  • Fast Shipping: Receive your chair in just 5-7 days, in US and CA.
  • Satisfaction Guarantee: For any issues, contact support@sihoooffice.com for prompt assistance and guaranteed satisfaction.

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa

Your payment information is processed securely and the price includes regional tax.

How to choose a right ergonomic office chair?

Check out our buying guide for you!

M57 is comfortable to sit on, whether that's for a couple hours or more a proper marathon work slog. It's functional and keeps you upright in a comfy way. And I suppose that's sort of perfect given it's a work chair.

Georgia Coggan

Georgia Coggan

from CREATIVE BLOQ, M57 ergonomic chair review

A quick turn of the wheel behind the chair can lessen or deepen the intensity, and I’ve found that when working, the soft retention against my spine keeps me comfortably upright.

Aleksha McLoughlin

Aleksha McLoughlin

from techradar, functional ergonomic chair M57 review

If your budget can’t stretch to the higher one, consider M57 fully adjustable ergonomic chair by Sihoo, it comes with a remarkable array of adjustable features and it is great for plenty of adjustments and breathable mesh.

Gareth Thomas

Gareth Thomas

from Tom's Guide, the best office chairs for back pain in 2024

1 of 3

"Enhance your posture, relieve your stress—sit well and think better."

Sihoo M57 Office Chair
  • Full breathable mesh design

    Full breathable mesh design

  • Contoured backrest3D

    Contoured backrest3D

  • M57 3D armrests

    3D armrests

  • Dual-adjustable lumbar support

    Dual-adjustable lumbar support

How M57 Chair Helps?

  • Sihoo M57 Full Mesh Breathable Office Chair

    Backrest curves with your spine

    Sihoo M57's sleek, streamlined backrest supports your entire back, keeping it in a natural, comfortable "S" curve from top to bottom.

  • Sihoo M57 Office Chair

    Recline smoothly with ease

    Take a break and kick back in the Sihoo M57, with a generous 126° recline angle that helps you relax and recharge for your next task.

  • Sihoo M57 Full Mesh Breathable Office Chair

    Adjustable lower back support

    Lumbar support adjusts in two directions, vertically and horizontally, to fit your lower back and keep you comfortable in any sitting position.

  • Sihoo M57 Mesh Office Chair

    Adjustable head support

    Adjust the headrest up to 3.9'', and tilt it 45° to fit your neck, easing neck pain and supporting your head whether sitting or reclining.

Specifications

  • Overview

    Sihoo M57 adapts to your needs with its fully breathable mesh design, keeping you cool and comfortable all day. The streamlined backrest and adjustable features, including armrests and lumbar support, ensure a comfortable experience without fuss.

    Name: Sihoo M57 Ergonomic Chair

    General Dimensions: 28"W x 28"D x 42"-49"H

    Product Weight: 44.8 lbs

    Assembly: Requires assembly

    Materials: ‎Aluminum, Mesh

    Maximum load: 330 lbs

    Warranty: (3) years warranty

  • SIHOO M57 Specifications

    Chair back lifting height: 42.13" - 48.43"

    Seat depth: 18.11"

    Max hip width: 20.08"

    Maximum load: 330 lbs

    Armrests: 3D coordinated armrests (Up and down, left, right, forward and backward)

Sihoo M57 chairs

@sihoo_usa

For every part of you

4.8
Rated 4.8 out of 5 stars
Based on 795 reviews
Total 5 star reviews: 642 Total 4 star reviews: 146 Total 3 star reviews: 5 Total 2 star reviews: 2 Total 1 star reviews: 0
99%would recommend this product
Slide 1 selected
795 reviews
  • M
    MRKVIII
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    July 31, 2024
    5 Stars

    After extensive research and trying out two other disappointing chairs, I invested in the Sihoo M57 over a year ago for my home office.It was a game-changer. The breathable mesh keeps me cool and comfortable during long workdays, while the adjustable lumbar support, armrests, and headrest ensure optimal ergonomics. Although the armsrest are very comfortable and have height and pivot adjustments, I opted to remove them so the chair slides under my desk and takes up less space.I'd love to see a footrest option and a locking mechanism for the headrest, but these are minor quibbles. Overall, this chair is exceptional.Sihoo's customer service is equally impressive. When I noticed some slight mesh fraying after a year, they didn't hesitate to send a brand-new replacement chair. Such outstanding support is rare, and it solidified my loyalty to the brand.I wholeheartedly recommend the Sihoo M57 and will continue to be a satisfied customer.

  • T
    TexasAmazonFan
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    January 24, 2024
    5 Stars

    We love this chair!! We purchased this chair for our son to keep in his room at school and he loves it. This chair is so comfortable that we purchased a second one for our home office. I use the chair at home most of the time, but occasionally my husband uses it. He outweighs me by almost 100 pounds and the chair is comfortable for both of us. I like to recline while working, he doesn't but it's no problem because it's easy to adjust either way. The head rest and arm rests are both comfortable and I like that you can adjust the arm rests if you have longer arms. It really is a great chair.

  • AA
    Archit A.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    January 22, 2024
    5 Stars

    I have been using this chair for 4 months now, and it really is a great chair for the price. The wheels are really smooth and move easily over my carpet. The tension and positioning for the lumbar support can be adjusted to suit your style allowing you to use it for long hours without any discomfort. The arm support is nice however it does have a little play as other reviewers have also mentioned.The two major pros of this chair compared to others in this price bracket are definitely the headrest and the breathable mesh. For someone who plans to spend long hours on their chair everyday, a headrest definitely improves the overall comfort of the chair and really helps reduce neck pain and fatigue. The mesh material makes the chair less stuffy than the faux leather options and is also really comfortable.The only major con for the chair is the assembly and the machining of some of the pieces. Some of the components in the base have no chamfering and the wheel assembly for two of the five wheels was a little off and took a lot of effort to properly fit into the chair. It feels like they have only focused on the quality and machining of the pieces that are visible and used once the chair is finally built.All in all, for the price (it does fluctuate a bit, I got it for 170, might have felt closer to 4 stars if I paid more than 200 for it) it really does seem like the best option, especially if a headrest is important to you!

  • DL
    Debra L. A.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    December 6, 2023
    5 Stars

    UPDATE: Sihoo did get back to me. They are working on the issue to get it corrected. I understand this is a busy time of year. I will always back a company that is willing to stand by their product and is will work with the consumer to make it right. I have updated this review to 5 stars.I have not been able to complete the assembly. I received 2 arms but when you put them together, the one arm is backwards. They are both for the left side of the chair. I sent an email to shihoo office asking if this was correct or if I should have gotten one for the right side. They never answered me. I'm giving them 1 more week to reply then I will send the chair back as defective. Both arms are attached to the back, swing freely in the front but have left side mounts. Mounting one on the right gives you the long side in back, short side in front with very limited movement.

  • IP
    ian patrick t.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    September 18, 2023
    5 Stars

    Very sturdy, comfortable, and easy to assemble!