SIHOO M18 vs Humanscale Liberty

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

SIHOO

SIHOO M18

$289.99 – $299.99

Humanscale

Humanscale Liberty

$1,613 – $2,326

$1,323.01

lower starting price for SIHOO M18 than Humanscale Liberty at the brand stores

Differences at a glance

SIHOO M18Humanscale Liberty

Price: $289.99 – $299.99$1,613 – $2,326
Seat height: 44–54 cm16.6–20.9 in (42.2–53.1 cm)
Seat depth: 17.91 in (≈ 45.5 cm)16.5–18.75 in (41.9–47.6 cm)
Load capacity: 330 lb (≈ 150 kg)400 lb (181.4 kg)
Recline: Maximum 126° recline angleSelf-Adjusting Recline: no tension springs, no recline locks
Arms: Adjustable armrests (Up and down)Options: Fixed Duron Arms, Adjustable Duron Arms, Advanced Duron Arms, Armless, Fixed Duron Gel Arms
Lumbar support: Lumbar support adjusts vertically and horizontallySelf-adjusting lumbar support; no external lumbar devices
Warranty: 3 years15 Years; Fabric/Cushions/Arm Pads/Casters: 5 Years

From 5 SIHOO M18 and 7 Humanscale Liberty user reviews, most mentioned first. Green is liked, orange is a caution.

Which is cheaper, the SIHOO M18 or the Humanscale Liberty?

The SIHOO M18 is cheaper to start: $289.99 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 M18.

What do owners mention most?

Price and value for the SIHOO M18, and comfort for the Humanscale Liberty, based on review summaries.