SIHOO M59AS vs Humanscale Liberty

Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.

SIHOO

SIHOO M59AS

$449.99

Humanscale

Humanscale Liberty

$1,613 – $2,326

$1,163.01

lower starting price for SIHOO M59AS than Humanscale Liberty at the brand stores

Differences at a glance

SIHOO M59ASHumanscale Liberty

Price: $449.99$1,613 – $2,326
Seat height: 46.5–56.5 cm16.6–20.9 in (42.2–53.1 cm)
Seat depth: 17.13 in (≈ 43.5 cm)16.5–18.75 in (41.9–47.6 cm)
Load capacity: 330 lb (≈ 150 kg)400 lb (181.4 kg)
Recline: Recline up to 126°Self-Adjusting Recline: no tension springs, no recline locks
Arms: 3D coordinated flip-up armrests (flip up and down, left and right, forward and backward)Options: Fixed Duron Arms, Adjustable Duron Arms, Advanced Duron Arms, Armless, Fixed Duron Gel Arms
Lumbar support: Dynamic lumbar support in a dual-section backrestSelf-adjusting lumbar support; no external lumbar devices
Warranty: 3 years15 Years; Fabric/Cushions/Arm Pads/Casters: 5 Years

Which is cheaper, the SIHOO M59AS or the Humanscale Liberty?

The SIHOO M59AS is cheaper to start: $449.99 versus $1,613 for the Humanscale Liberty at the brand stores (Oct 2026).

Which has a higher weight capacity?

The Humanscale Liberty, rated for 400 lb versus 330 lb for the SIHOO M59AS.