FlexiSpot OC3 vs SIHOO M59AS
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$180
lower starting price for FlexiSpot OC3 than SIHOO M59AS at the brand stores
Differences at a glance
Sources
- Essential Office chair (OC3) - FlexiSpot official store (SPEC tab) ↗Checked Sep 29, 2026
- Sihoo M59AS Ergonomic Chair | Dual-Section Back & Flip-Up Armrests – UK Sihoo official Shop ↗Checked Oct 9, 2026
- Sihoo M59AS Ergonomic Office Chair with Dual-Section Backrest – Official US Sihoo Store ↗Checked Oct 9, 2026
FlexiSpot OC3SIHOO M59AS
- Price
- $269.99$449.99
- Seat height
- 18.5–22.4 in (47-57 cm)46.5–56.5 cm
- Seat depth
- 15.9 in (40 cm)17.13 in (≈ 43.5 cm)
- Load capacity
- 300 lb (136 kg)330 lb (≈ 150 kg)
- Recline
- 90–130°Recline up to 126°
- Arms
- 2D; 3.9" height adjustment3D coordinated flip-up armrests (flip up and down, left and right, forward and backward)
- Headrest
- 2D headrest; 2.1" height and 30° rotationDouble-jointed headrest (height and angle)
- Lumbar support
- 1.9" Height AdjustableDynamic lumbar support in a dual-section backrest
- Warranty
- 5 Years3 years
Questions
Which is cheaper, the FlexiSpot OC3 or the SIHOO M59AS?
The FlexiSpot OC3 is cheaper to start: $269.99 versus $449.99 for the SIHOO M59AS at the brand stores (Sep 2026).
Which has a headrest?
Both: the FlexiSpot OC3 as standard and the SIHOO M59AS as standard.
Swap in a similar chair
Compare FlexiSpot OC3 with
Compare SIHOO M59AS with
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- SIHOO M59AS vs HBADA E3 Air (2026 Edition) Arms: 3D coordinated flip-up armrests on SIHOO M59AS; Armrest Height: 68.5cm–84cm on HBADA E3 Air (2026 Edition).
- SIHOO M59AS vs HBADA E3 Pro (2026 Edition) Arms: 3D coordinated flip-up armrests on SIHOO M59AS; Armrest Height: 28.3"–34.4" on HBADA E3 Pro (2026 Edition).
- SIHOO M59AS vs SIHOO M57 Arms: 3D coordinated flip-up armrests on SIHOO M59AS; 3D coordinated armrests on SIHOO M57.
- SIHOO M59AS vs SIHOO B100 Headrest: Double-jointed headrest on SIHOO M59AS; Wide 2D adjustable headrest on SIHOO B100.