Search  for anything...

SIHOO M57 Ergonomic Office Chair, Mesh Back Desk Chair with 3D Armrests

  • Based on 8,146 reviews
Condition: New
Checking for the best price...
$199.99 Why this price?
Save $40.00 was $239.99

Buy Now, Pay Later


As low as $33.33 / mo
  • – 6-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: 12 left in stock
Fulfilled by SIHOO

Arrives Friday, Sep 25
Order within 9 hours and 49 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Color: Grey


Size: Pack of 1


Features

  • Adjusts to You, From Bottom to Top Whether you're working, gaming, or just relaxing, SIHOO ergonomic chair adapts to your needs. The headrest tilts and lifts to support your neck just right. The lumbar support shifts in height and depth to fit the curve of your lower back. Recline from 90 to 126 to change posture throughout the day. With smooth height lift and 360 swivel, you move freely and stay comfortablehowever you sit.
  • Ergonomic Support Where You Need It Most Recommended by the Ergonomics Application Association, the SIHOO ergonomic office chair is shaped to match the natural curve of your spine. The split backrest cushions your back and helps relieve pressure along the spine. The waterfall-edge seat supports your thighs while improving circulation, keeping you comfortable through long hours at your desk.
  • Stable, Durable, and QuietBuilt with a reinforced aluminum base and a dual-frame backrest, our desk chair holds up to 330 lbs with ease, staying sturdy and supportive even with daily use. Smooth-rolling, silent casters glide across the floor without noise or scratchesperfect for quiet workspaces.
  • Certified Safety You Can TrustEvery key part of the SIHOO chair has undergone over 100,000 rigorous safety tests and is certified by BIFMA and SGS. Built with your safety in mind, it offers the confidence to sit, recline, and move freelyknowing your chair is tested, trusted, and made to last, perfect for long workdays, gaming sessions, or everyday comfort at home.
  • Warranty & Support You Can Count OnEvery SIHOO office chair comes with a 3-year warranty and easy 30-day returns. If anything goes wrong, just contact our customer servicewell reply within 24 hours and send free replacement parts if needed. Your comfort and satisfaction are our top priorities.Your comfort and satisfaction are our top priorities.

Description

FRESH INVENTORY B100 with Dynamic Lumbar Support FRESH INVENTORY Doro C300 Pro V2 with Footrest Ergonomic technology pioneer of the year, multi-functional adjustment The first ergonomic office chair exclusively for you SIHOO M57 SIHOO B100 Doro C300 Pro V2 Footrest SIHOO B300 Pro SIHOO M18 SIHOO M59AS SIHOO Doro C300

Brand: SIHOO


Color: Grey


Material: Mesh


Product Dimensions: 30.31"D x 25.59"W x 13.59"H


Size: Pack of 1


Brand Name: SIHOO


Additional Features: Adjustable Headrest, Adjustable Height, Adjustable Lumbar, Ergonomic


Unit Count: 1 Count


Recommended Uses For Product: Office


Room Type: Office


Age Range Description: Adult


Included Components: Cushion


Model Name: M57


Surface Recommendation: Hard Floor


Indoor Outdoor Usage: Indoor


Model Number: Bürostuhl


UPC: 783970993458 778862458320


Number of Packs: 1


Item Highlight: Lumbar Support & Adjustable Headrest, Comfortable Computer Chair, Office Chair Hold 330 LBS, Home Office - Grey


Manufacturer: SIHOO


Item Type Name: SIHOO M57 Ergonomic Office Chair with 3 Way Armrests Lumbar Support and Adjustable Headrest High Back Tilt Function Grey


Manufacturer Part Number: ‎M57


Set Name: M102C


Number of Items: 1


Material Type: Mesh


Frame Material Type: Plastic


Product Care Instructions: Wipe Clean


Seat Material: Nylon


Fill Material: Mesh


Upholstery Fabric Type: Mesh


Color: Grey


Back Style: High Back


Style Name: Modern


Pattern: Solid


Finish Types: Ergonomic


Theme: Video Game


Shape: L-Shape


Arm Style: With arms


Furniture Finish: Matte, Glossy, or Standard Aluminum Finish


Cushion Style: Boxed Edge


Leg Style: Tapered Leg


Form Factor: Ergonomic


Item Dimensions D x W x H: 30.31"D x 25.59"W x 13.59"H


Size: Pack of 1


Item Weight: 16.5 kg


Seat Height: 43.5 centimeters


Seat Depth: 19.69 inches


Arm Height: 70 centimeters


Chair Backrest Width: 51 centimeters


Item Depth: 43 centimeters


Item Dimensions: 30.31 x 25.59 x 13.39 inches


Furniture Base Movement: Swivel


Reclining Position Count: 3


Maximum Weight Recommendation: 300 pounds


EU Spare Part Availability Duration: 1 years


Assembly Instructions Description: Assembly required. Instructions included.


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Sep 25

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • It’s okay, but mine is so noisy!
Color: Black Size: Pack of 1
I liked this chair at first. It’s sort of comfortable, but not the best. Of course, it’s a little cheaply made, but you get what you pay for, I suppose. Unfortunately, after a few weeks (yes, weeks) this chair started creaking, and now creaks with any movement at all. I’m a light-ish person (130 lbs), and I put the chair together very carefully (which was actually pretty easy to assemble), but my goodness, the creaking is driving me crazy lol I have no idea what’s happening. I’ve inspected it to death, trying to figure out if I did something wrong when building it, and even getting on the ground and listening to the chair with my ear near the chair as my wife sat in it to make it creak, but I couldn’t find it! It might just be my chair? I don’t know. But I wouldn’t buy it again :( ... show more
Reviewed in the United States on August 25, 2023 by rachel

  • Budget friendly, but definitely has its issues.
Color: Light Grey Size: Pack of 1
As others have stated, you are not sitting at a 90 degree angle in this chair, you are leaning back a bit, which can cause some discomfort for anyone who already experiences sciatic pain. I also wish the lumbar support came up higher. Im 5' 6", average build so I'm not sure why its sitting so low for me. I didn't think not being able to lock the arm rests would be a problem but I guess that is a problem. They move too easily and it can be a bit annoying. For the older peeps who use arm rests to get up, find another chair as this can be a hazard. Aside from that, I would say this is a good option for someone who's looking for a chair in this price range. Update 11 mos later: the chair is not holding up. The back of the chair when in the locked position moves back to about 120 degrees. my back is killing me. Its already time for a replacement and it hasn't been a year. I wish I just bit the bullet and bought a high quality chair. ... show more
Reviewed in the United States on February 9, 2024 by sara

  • Painful lumbar support design
Color: Black Size: Pack of 1
The design and build quality of this chair is excellent, and it was easy to put together with the exception of the wheels as I could not get them to pop in to place by hand. I had to use a resin mallet and pound pretty hard on the metal leg with the wheel on the floor to get them to snap in place. A significant design flaw is the lumbar support. While it is adjustable, up and down, forward and back, it is not curved to fit the body and is kind of hard. I've had place a piece of half inch foam pad behind me in order to make it comfortable for more than a few minutes but it was not enough. I saw someone else had a similar complaint, and was able to remove it and replace it with a small pillow but it doesn't look like it's actually easy to remove. After sitting on the chair for about a half an hour, actually looking for other chairs I might prefer, I decided I had to return this one, as my back was becoming increasingly sore and remained so for about an hour after getting out of the chair. Fortunately, I was able to get the chair apart again and carefully packed up again. I don’t know why some people think this chair is great. Maybe they have more padding on their own back, but I do not. I absolutely do not recommend buying this chair. ... show more
Reviewed in the United States on June 18, 2023 by EricTJ

  • Not For Me
Color: Black Size: Pack of 1
I really wanted to like this chair. I chose the SIHOO Ergonomic Office Chair because of the great reviews, however the seat is terribly uncomfortable for me. I'm 6'1 and 197 lbs and fit well into the chair. The head rest and back support are good. I just can't get comfortable on the seat. After a few minutes of sitting, my Hamstrings and Gluteus maximus start radiating pain. No matter how I sit, I can't get comfortable. It was so bad that I purchased two different seat cushions. Still, I can not sit in this chair for longer than 15 minutes without having to get up and shake it off. I would have returned the chair but the seller I purchased it from only offered 50% refund. If you like a stiff seat than maybe this chair is for you. If you prefer to sit on a cushioned chair, get a cushioned chair. I would suggest you try sitting on one of these at officemax or Staples before purchasing. I wish I had. Pros: This seat was very easy to put together. Looks nice Cons: Seat is uncomfortable. ... show more
Reviewed in the United States on September 24, 2020 by Robert Shoebox

  • arm rests are TERRIBLE, head rest is bad - rest is ok
Color: Black Size: Pack of 1
i notice with this brand it's very hard to know exactly what you're getting. before purchasing i copied and pasted the information into google and youtube, to help find what i was looking for. i found a video and it looked good. then it finally gets here and i'm very disappointed. every. single. time. i sit in this thing i bump the arm rests. you can raise them up and down with a locked switch, but they flimsily lock themselves left and right with the a light touch. it's not broken. it's designed to be this way. it's really obnoxious. they also wobble at the slightest touch. touching it with a piece of paper, and it wobbles. i can't believe i paid so much for this and it's this cheaply made. the head rest feels very cheap and uncomfortable. it's also very flimsy and easily readjusted when you don't want it to, like the arm rests, but not quite as bad. i just took it off. as far as the seat and the back it's not bad at all. but it is NOT worth the price with all of this defects. i wish i bought a different brand or a more expensive model from SIHOO. i heard these were good chairs online so i'm really disappointed. ... show more
Reviewed in the United States on October 30, 2022 by David Y

  • Theres nothing "Ergonomic" in this chair......
Color: Grey Size: Pack of 1
"Ergonomic" is just a "word" when it comes to this chair, I got this chair on 7/15/23 and I waited until today 8/25/23 before I came here and gave my opinion and what I think about this chair. For starters, the chair is not comfortable at all the mesh is hard, and it feels like you are sitting on a piece of plywood I had to place a cushion and even that doesn't help after sitting for a while, and am not talking hours more like 1/2 hr and you start to feel unpleasant, the bottom mesh frame design make it that your rear end sinks and then arches up in your thigh and drops off before the back of your knee sorry if my explanation is hard to picture but the easy way is to understand is to picture a pringle potato chip looks like a scoop right well lower the depth of the scoop by half now place a mesh smack in the middle of it and you got this chair, not comfy at all. Although the chair received positive reviews from tall men, I, at 5'9", find the backrest to sit too low, right under my shoulder blades. The armrest moves left and right very loose and not sturdy at all design flaws and cheap manufacturing I will attach a small video of the armrest. Now do I recommend this chair NO, will the price swindell my recommendation NO, because it cost me $180 So yeah not hoping for the best but still not settling for a mediocre mass-produced item that doesn't hold one single inch of "Ergonomic" so beware. As for me being stuck with this ass-torturing chair thank you ( SIHOO) for nothing!!! ... show more
Reviewed in the United States on August 25, 2023 by NH

  • A wobbly, uncomfortable, overpriced POS **DO NOT BUY**
Color: Black Size: Pack of 1
The most uncomfortable chair I have ever used. The arms wobble and sit at odd angles that can only be used by placing your arms at odd angles. The seat is very narrow and the edges dig into any man sitting in even the most narrow man-spreading position. the headrest is a wobbly mess that only reminds you that it is there by smacking your in the lower neck/cranium and lacks any decent positions or variability. It is easy(ish) to assemble if you have any IKEA experience, but the hardware is junk. spend more and get a better chair, if it looks too goo, it probably is! ... show more
Reviewed in the United States on October 8, 2023 by sheeple

  • Worst chair ever
Color: Black Size: Pack of 1
I must begin by saying that this chair is an absolute disappointment, and if I could, I would give it zero stars. It has proven to be a complete waste of my hard-earned money, and I couldn't be more dissatisfied with this purchase. First and foremost, the noise issue is incredibly frustrating. When leaning back in the chair, there is a loud, irritating noise that accompanies the movement. It's not just annoying; it's embarrassing when you're in a quiet office environment or trying to concentrate on a task. This chair is definitely not suitable for any situation where noise could be a distraction. Comfort is one of the primary factors we consider when purchasing a chair, and unfortunately, this chair falls woefully short in this regard. It's not just a matter of being a little uncomfortable; it's truly unbearable. Sitting in this chair for extended periods is a nightmare. It offers little to no support, and the cushioning, if it can even be called that, is virtually non-existent. It's like sitting on a hard, unforgiving rock, and this has resulted in me experiencing persistent back pain. Speaking of back pain, I've never had such a negative experience with a chair in terms of its impact on my physical well-being. The lack of ergonomic design and support in this chair is astonishing. It feels like it was designed to punish your back rather than support it. After using this chair for a relatively short period, I began to experience significant discomfort and pain in my lower back. It's clear that the chair's design is fundamentally flawed and poses a real risk to the user's health and comfort. In summary, this chair is the worst I've ever encountered. It's loud, uncomfortable, and has led to back pain, making it not only an impractical piece of furniture but also a potential health hazard. I highly recommend avoiding this chair and investing in a more ergonomic and comfortable alternative. Don't make the same mistake I did and waste your money on this subpar product. ... show more
Reviewed in the United States on October 27, 2023 by samy

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...