SIHOO M57 vs FlexiSpot OC3
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
2 years
longer warranty on FlexiSpot OC3 than SIHOO M57 (official terms)
Differences at a glance
Sources
- Sihoo M57 Netz Bürostuhl – DE Sihoo Offizieller Shop ↗Checked Oct 9, 2026
- Essential Office chair (OC3) - FlexiSpot official store (SPEC tab) ↗Checked Sep 29, 2026
- SIHOO M57 Ergonomic Mesh Office Chair – Official US Sihoo Store ↗Checked Oct 9, 2026
SIHOO M57FlexiSpot OC3
- Price
- $319.99$269.99
- Seat height
- 46–55 cm (≈ 18.1-21.7 in)18.5–22.4 in (47-57 cm)
- Seat depth
- 18.11 in (≈ 46 cm)15.9 in (40 cm)
- Load capacity
- 330 lb (≈ 150 kg)300 lb (136 kg)
- Recline
- Reclines up to 126°90–130°
- Arms
- 3D coordinated armrests (up and down, left and right, forward and backward)2D; 3.9" height adjustment
- Headrest
- Headrest adjusts vertically up to 3.9 inches and rotates 45 degrees2D headrest; 2.1" height and 30° rotation
- Lumbar support
- Dual-adjustable lumbar support (vertical and horizontal)1.9" Height Adjustable
- Warranty
- 3 years5 Years
Questions
Which is cheaper, the SIHOO M57 or the FlexiSpot OC3?
The FlexiSpot OC3 is cheaper to start: $269.99 versus $319.99 for the SIHOO M57 at the brand stores (Oct 2026).
Which has a headrest?
Both: the SIHOO M57 as standard and the FlexiSpot OC3 as standard.
Swap in a similar chair
Compare SIHOO M57 with
Compare FlexiSpot OC3 with
More comparisons
- SIHOO M57 vs Branch Ergonomic Chair Arms: 3D coordinated armrests on SIHOO M57; 3D removable armrests on Branch Ergonomic Chair.
- SIHOO M57 vs HBADA E3 Air (2026 Edition) Arms: 3D coordinated armrests on SIHOO M57; Armrest Height: 68.5cm–84cm on HBADA E3 Air (2026 Edition).
- SIHOO M57 vs SIHOO M18 Arms: 3D coordinated armrests on SIHOO M57; Adjustable armrests on SIHOO M18.
- SIHOO M57 vs SIHOO M59AS Arms: 3D coordinated armrests on SIHOO M57; 3D coordinated flip-up armrests on SIHOO M59AS.
- FlexiSpot OC3 vs SIHOO M18 Arms: 2D on FlexiSpot OC3; Adjustable armrests on SIHOO M18.
- FlexiSpot OC3 vs SIHOO B100 Pro Headrest: 2D headrest on FlexiSpot OC3; Wide 3D adjustable headrest on SIHOO B100 Pro.