Humanscale Freedom vs SIHOO B100

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

Humanscale

Humanscale Freedom

$1,494 – $2,567

SIHOO

SIHOO B100

$199.99 – $259.99

$1,294.01

lower starting price for SIHOO B100 than Humanscale Freedom at the brand stores

Differences at a glance

Humanscale FreedomSIHOO B100

Price: $1,494 – $2,567$199.99 – $259.99
Seat height: 16.125–20.25 in (41–51.4 cm)Seat height adjustable from 18.3" to 21.9"
Load capacity: 400 lb (181.4 kg)330 lb (≈ 150 kg)
Recline: Weight-sensitive (self-adjusting) recline; 22° recline plus 7° backrest tilt; seat-to-back reference angle 100°–129°Three lockable angles: 110°, 125° and 135°
Arms: 6 in range of vertical motion; armrest height 3.75–9.6 in from compressed seatFlip-up 2D armrests
Headrest: Freedom Headrest configuration: Dynamic Headrest, moves with the sitter on recline; 5 in vertical adjustment; 30° radial motionWide 2D adjustable headrest
Lumbar support: No separate lumbar adjustment; pivoting backrest gives up to 1 in additional lumbar supportFloating sacral cushion (targeted sacral support)
Warranty: 15 years; fabric/cushions/arm pads/casters 5 years3 years

Which is cheaper, the Humanscale Freedom or the SIHOO B100?

The SIHOO B100 is cheaper to start: $199.99 versus $1,494 for the Humanscale Freedom at the brand stores (Sep 2026).

Which has a higher weight capacity?

The Humanscale Freedom, rated for 400 lb versus 330 lb for the SIHOO B100.

Which has a headrest?

Both: the Humanscale Freedom as standard and the SIHOO B100 as standard.