SIHOO M57 Ergonomic Mesh Swivel Office Chair

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Product guide

SIHOO M57 Ergonomic Mesh Swivel Office Chair

Ergonomic: The SIHOO M57 is a high-back mesh swivel office chair with an adjustable headrest and lumbar support. Its listing describes adjustable seat height, headrest, lumbar support and back support, while customer feedback is divided on comfort and cushioning, making those priorities worth weighing before choosing it.

At a glance

The listing describes four support points: head, back, hips and hands.
Seat height, headrest, lumbar support and back support are listed as adjustable.
The seller describes the mesh back as breathable and suggests a user height range of 5'6" to 6'2".
The listing claims BIFMA testing and a 1136kg static pressure test. These are manufacturer claims, not independently verified here.

Price

€159.99Save 20%

Reference price: ~~€199.99~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

Several adjustment points and a headrest are listed, giving buyers options to tune the chair's fit.
Mesh is specified for both the back and seat.
Customer feedback describes assembly as easy, while the listing says no assembly is required. Confirm the selected item’s setup needs.

Cons

Comfort and cushioning are not consistently praised in customer feedback, with reports ranging from good to uncomfortable and from medium-firm seating to very little cushioning.

Technical specifications

15 specifications

Identity
Brand	SIHOO
Model	M57
Colour	Black
Size	Oversized
Back style	mesh back
Seat material	mesh
Maximum weight recommendation	330 Pounds

Dimensions and installation
Form factor	Swivel
Dimensions listed	69.9 x 53.3 x 27.9 centimetres
Additional dimensions listed	68D x 70W x 130H centimetres
Weight listed	14.3 Kilograms
Required assembly	No

Adjustability and use
Tilting	Yes
Indoor or outdoor use	Indoor
Style	Contemporary

What to know before buying

Listing details to confirm

The listing gives two different dimension sets: 68D x 70W x 130H centimetres and 69.9 x 53.3 x 27.9 centimetres. Its stated no-assembly requirement also differs from feature text describing an eight-step assembly, so confirm the dimensions and setup for the selected listing. The 330 Pounds capacity, BIFMA test and 1136kg static pressure test are manufacturer claims, not independent verification. The suggested height range is 5'6" to 6'2".

What’s in the box

Included

Cushion

Who is it for?

A good fit for

Home or office users seeking a mesh swivel chair with an adjustable headrest and lumbar support.
Buyers whose height is within the listing’s suggested range of 5'6" to 6'2" and who want multiple adjustment points.

Less suited to

Buyers who need consistently plush cushioning or assured comfort, given the mixed customer feedback.
Buyers who require verified dimensions or assembly details without first resolving the listing discrepancies.

SIHOO M57 Ergonomic Mesh Swivel Office Chair · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 15,858 ratings

5 stars65%65%
4 stars19%19%
3 stars7%7%
2 stars3%3%
1 star6%6%

Customer feedback describes assembly as easy and says the chair does its job, but opinions on quality, comfort, cushioning, adjustability and value are mixed. Some find the seat medium-firm and the back support helpful for posture, while others describe little cushioning or report discomfort, including back and neck pain. That variation matters for a chair intended for extended sitting, despite the listing's adjustment and support claims. The aggregate rating is 4.3 out of 5 from 15,858 ratings, but that figure does not explain individual experiences.

Positive themes

Customers describe assembly as easy and report that the chair does its job well.

Mixed feedback

Customer opinions differ on quality, comfort and value for money.
Feedback on cushioning ranges from medium-firm to almost none.
Adjustment and back-support experiences vary, including reports of back and neck pain.

Frequently asked questions

What adjustments are listed for the SIHOO M57?

The listing describes adjustable seat height, headrest, lumbar support and back support.

What user height does the listing suggest?

The feature text suggests 5'6" to 6'2". Treat this as listing guidance rather than a fit guarantee.

Are comfort and cushioning consistently rated positively?

No. Customer feedback is mixed. Some describe the chair as comfortable or its back support as helpful, while others report poor comfort, little cushioning, or back and neck pain.

Does the chair require assembly?

The details say no assembly is required, but feature text describes an eight-step assembly. Confirm the setup requirement for the selected listing.