Humanscale Liberty vs SIHOO M56C

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 M56C

$184.99

$1,428.01

lower starting price for SIHOO M56C than Humanscale Liberty at the brand stores

Differences at a glance

Humanscale LibertySIHOO M56C

Price: $1,613 – $2,326$184.99
Seat depth: 16.5–18.75 in (41.9–47.6 cm)17.1 in (≈ 43.4 cm)
Load capacity: 400 lb (181.4 kg)300 lb (≈ 136 kg)
Recline: Self-Adjusting Recline: no tension springs, no recline locksMaximum tilt angle of 125° (reclining lock with 1 position)
Arms: Options: Fixed Duron Arms, Adjustable Duron Arms, Advanced Duron Arms, Armless, Fixed Duron Gel ArmsArmrests adjustable up and down
Lumbar support: Self-adjusting lumbar support; no external lumbar devicesUltra-wide dynamic lumbar support: a flexible elastic plate that moves with the backrest (no manual adjustment listed)
Warranty: 15 Years; Fabric/Cushions/Arm Pads/Casters: 5 Years3 years

Which is cheaper, the Humanscale Liberty or the SIHOO M56C?

The SIHOO M56C is cheaper to start: $184.99 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 300 lb for the SIHOO M56C.