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SIHOO M57 Ergonomic Mesh Office Chair, High Back Home Desk Chair with 3D Armrests, Lumbar Support and Adjustable Headrest, Comfortable Computer Chair, Big & Tall Office Chair Hold 330 LBS-Light Grey
SIHOO

SIHOO M57 Ergonomic Mesh Office Chair

Bottom line: The SIHOO M57 Ergonomic Mesh Office Chair ($179.99 on Amazon as of 2026-10-06): 330 lb capacity on a reinforced aluminum base - true big-and-tall rating; main trade-off: mesh back offers no seat padding options - firmer feel than a cushioned chair.

$179.99

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Buy on Amazon — $179.99 Compare to similar home & kitchen

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 330 lb capacity on a reinforced aluminum base - true big-and-tall rating
  • ✓ Lumbar support adjusts in both height and depth, not just tilt
  • ✓ 90-126 degree recline range covers upright work and full lean-back
  • ✓ Headrest tilts and lifts independently for neck support at any height

Cons

  • ✗ Mesh back offers no seat padding options - firmer feel than a cushioned chair
  • ✗ 3D armrests move on three axes only, not the 4D found on pricier chairs
  • ✗ No listed seat-depth slider, so shorter users may not reach the waterfall edge
  • ✗ Assembly required out of the box; no tool or time estimate is published

Manufacturer description

The SIHOO M57 is a high-back mesh office chair built for people who sit for eight-hour stretches and want the chair to move with them. You get a headrest that tilts and lifts to meet your neck, lumbar support that adjusts in both height and depth to track the curve of your lower back, and 3D armrests that reposition as your task changes. Recline runs from 90 to 126 degrees, so you can shift between upright typing and a laid-back reading posture without leaving your desk. The split backrest spreads pressure across your spine rather than concentrating it, and the waterfall-edge seat takes…

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SpecPicks Verdict

SpecPicks scored SIHOO M57 Ergonomic Mesh Office Chair using a rating × review-volume × price-fit model applied to published specs and reviews across the home & kitchen category. SIHOO's home & kitchen lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for home & kitchen of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

How much weight can the SIHOO M57 hold?

It is rated to 330 lbs, supported by a reinforced aluminum base and a dual-frame backrest. SIHOO states every key part passed over 100,000 safety tests and is certified by BIFMA and SGS.

Does the SIHOO M57 have adjustable lumbar support?

Yes. The lumbar support shifts in both height and depth so you can position it against the curve of your lower back, rather than a fixed pad that only works for one body type.

How far back does the SIHOO M57 recline?

The backrest reclines from 90 to 126 degrees, which lets you move between an upright typing posture and a leaned-back position for reading or breaks without getting up.

What warranty comes with the SIHOO M57?

SIHOO includes a 3-year warranty and a 30-day return window. The brand states its support team replies within 24 hours and ships free replacement parts when needed. Confirm current terms on the product listing.

Is the SIHOO M57 good for gaming as well as office work?

SIHOO positions it for working, gaming, and relaxing alike. The adjustable headrest, 126-degree recline, and 3D armrests suit long sessions, and the silent casters keep noise down in a shared room.

Key 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 comfortable—however 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 QUIET - Built 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 scratches—perfect for quiet workspaces.
  • CERTIFIED SAFETY YOU CAN TRUST - Every 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 freely—knowing 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 ON - Every SIHOO office chair comes with a 3-year warranty and easy 30-day returns. If anything goes wrong, just contact our customer service—we’ll 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.

Full Specifications

SizePack of 1
BrandSIHOO
ColorLight Grey
ShapeL-Shape
PatternSolid
MaterialMesh
Arm StyleWith arms
Leg StyleTapered Leg
Room TypeOffice
Arm Height30.31 inches
Back StyleHigh Back
Item Depth30.31 inches
Model NameM57
Seat Depth18.11 inches
Style NameModern
Unit Count1 Count
Form Factor360,Ergonomic,Tilt
Seat Height55 centimeters
Finish TypesPowder Coated
Model NumberM57-M114
Full listing titleSIHOO M57 Ergonomic Mesh Office Chair, High Back Home Desk Chair with 3D Armrests, Lumbar Support and Adjustable Headrest, Comfortable Computer Chair, Big & Tall Office Chair Hold 330 LBS-Light Grey

Ready to buy?

SIHOO M57 Ergonomic Mesh Office Chair, High Back Home Desk Chair with 3D Armrests, Lumbar Support and Adjustable Headrest, Comfortable Computer Chair, Big & Tall Office Chair Hold 330 LBS-Light Grey is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $179.99

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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SIHOO M57 Ergonomic Mesh Office Chair, High Back Home Desk Chair with 3D Armrests, Lumbar Support and Adjustable Headrest, Comfortable Computer Chair, Big & Tall Office Chair Hold 330 LBS-Light Grey
$179.99
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