SIHOO M56C vs Humanscale Freedom

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

SIHOO

SIHOO M56C

$184.99

Humanscale

Humanscale Freedom

$1,494 – $2,567

$1,309.01

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

Differences at a glance

SIHOO M56CHumanscale Freedom

Price: $184.99$1,494 – $2,567
Seat depth: 17.1 in (≈ 43.4 cm)17.4–19.85 in (44.2–50.4 cm)
Load capacity: 300 lb (≈ 136 kg)400 lb (181.4 kg)
Recline: Maximum tilt angle of 125° (reclining lock with 1 position)Weight-sensitive (self-adjusting) recline; 22° recline plus 7° backrest tilt; seat-to-back reference angle 100°–129°
Arms: Armrests adjustable up and down6 in range of vertical motion; armrest height 3.75–9.6 in from compressed seat
Headrest: Headrest moves up and down and tiltsFreedom Headrest configuration: Dynamic Headrest, moves with the sitter on recline; 5 in vertical adjustment; 30° radial motion
Lumbar support: Ultra-wide dynamic lumbar support: a flexible elastic plate that moves with the backrest (no manual adjustment listed)No separate lumbar adjustment; pivoting backrest gives up to 1 in additional lumbar support
Warranty: 3 years15 years; fabric/cushions/arm pads/casters 5 years

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

The SIHOO M56C is cheaper to start: $184.99 versus $1,494 for the Humanscale Freedom at the brand stores (Oct 2026).

Which has a higher weight capacity?

The Humanscale Freedom, rated for 400 lb versus 300 lb for the SIHOO M56C.

Which has a headrest?

Both: the SIHOO M56C as standard and the Humanscale Freedom as standard.