Humanscale Liberty vs SIHOO M57

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

Humanscale

Humanscale Liberty

$1,613 – $2,326

SIHOO

SIHOO M57

$319.99

$1,293.01

lower starting price for SIHOO M57 than Humanscale Liberty at the brand stores

Differences at a glance

Humanscale LibertySIHOO M57

Price: $1,613 – $2,326$319.99
Seat height: 16.6–20.9 in (42.2–53.1 cm)46–55 cm (≈ 18.1-21.7 in)
Seat depth: 16.5–18.75 in (41.9–47.6 cm)18.11 in (≈ 46 cm)
Load capacity: 400 lb (181.4 kg)330 lb (≈ 150 kg)
Recline: Self-Adjusting Recline: no tension springs, no recline locksReclines up to 126°
Arms: Options: Fixed Duron Arms, Adjustable Duron Arms, Advanced Duron Arms, Armless, Fixed Duron Gel Arms3D coordinated armrests (up and down, left and right, forward and backward)
Lumbar support: Self-adjusting lumbar support; no external lumbar devicesDual-adjustable lumbar support (vertical and horizontal)
Warranty: 15 Years; Fabric/Cushions/Arm Pads/Casters: 5 Years3 years

Which is cheaper, the Humanscale Liberty or the SIHOO M57?

The SIHOO M57 is cheaper to start: $319.99 versus $1,613 for the Humanscale Liberty at the brand stores (Sep 2026).

Which has a higher weight capacity?

The Humanscale Liberty, rated for 400 lb versus 330 lb for the SIHOO M57.