SIHOO M18 vs SIHOO M59AS
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$160
lower starting price for SIHOO M18 than SIHOO M59AS at the brand stores
Differences at a glance
Sources
- M18 Classic Ergonomischer Bürostuhl – SIHOO DE official store ↗Checked Oct 16, 2026
- Sihoo M59AS Ergonomic Chair | Dual-Section Back & Flip-Up Armrests – UK Sihoo official Shop ↗Checked Oct 9, 2026
- Sihoo M18 Ergonomic Office Chair – Official US Sihoo Store ↗Checked Sep 29, 2026
- Sihoo M59AS Ergonomic Office Chair with Dual-Section Backrest – Official US Sihoo Store ↗Checked Oct 9, 2026
SIHOO M18SIHOO M59AS
- Price
- $289.99 – $299.99$449.99
- Seat height
- 44–54 cm46.5–56.5 cm
- Seat depth
- 17.91 in (≈ 45.5 cm)17.13 in (≈ 43.5 cm)
- Load capacity
- 330 lb (≈ 150 kg)330 lb (≈ 150 kg)
- Recline
- Maximum 126° recline angleRecline up to 126°
- Arms
- Adjustable armrests (Up and down)3D coordinated flip-up armrests (flip up and down, left and right, forward and backward)
- Headrest
- Headrest moves 3.9" up and down and pivots 45°Double-jointed headrest (height and angle)
- Lumbar support
- Lumbar support adjusts vertically and horizontallyDynamic lumbar support in a dual-section backrest
- Warranty
- 3 years3 years
Questions
Which is cheaper, the SIHOO M18 or the SIHOO M59AS?
The SIHOO M18 is cheaper to start: $289.99 versus $449.99 for the SIHOO M59AS at the brand stores (Oct 2026).
Which has a higher weight capacity?
Neither. Both are rated for 330 lb in their official specifications.
Which has a headrest?
Both: the SIHOO M18 as standard and the SIHOO M59AS as standard.
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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).
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