Nouhaus Ergo3D vs SIHOO M57
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$180
lower starting price for SIHOO M57 than Nouhaus Ergo3D at the brand stores
Differences at a glance
Sources
- Nouhaus Ergo3D Premium Ergonomic Mesh Office Chair ↗Checked Sep 29, 2026
- SIHOO M57 Ergonomic Mesh Office Chair – Official US Sihoo Store ↗Checked Oct 9, 2026
- Nouhaus (price) ↗Checked Sep 30, 2026
Nouhaus Ergo3DSIHOO M57
- Price
- $499.99$319.99
- Load capacity
- up to 330lbs330 lb (≈ 150 kg)
- Recline
- Up to 135° of tilt; lock at three different anglesReclines up to 126°
- Arms
- 4D armrests: height, forward & backward movement, side-to-side rotation, and left & right pivoting3D coordinated armrests (up and down, left and right, forward and backward)
- Headrest
- Adjustable Headrest (up and down, angles up and down)Headrest adjusts vertically up to 3.9 inches and rotates 45 degrees
- Lumbar support
- Dynamic Lumbar SupportDual-adjustable lumbar support (vertical and horizontal)
Questions
Which is cheaper, the Nouhaus Ergo3D or the SIHOO M57?
The SIHOO M57 is cheaper to start: $319.99 versus $499.99 for the Nouhaus Ergo3D at the brand stores (Sep 2026).
Which has a headrest?
Both: the Nouhaus Ergo3D as standard and the SIHOO M57 as standard.
Swap in a similar chair
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- SIHOO M57 vs SIHOO M59AS Arms: 3D coordinated armrests on SIHOO M57; 3D coordinated flip-up armrests on SIHOO M59AS.