Humanscale Freedom vs SIHOO Doro C300 Pro

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 Doro C300 Pro

$789.99 – $839.99

$704.01

lower starting price for SIHOO Doro C300 Pro than Humanscale Freedom at the brand stores

Differences at a glance

Humanscale FreedomSIHOO Doro C300 Pro

Price: $1,494 – $2,567$789.99 – $839.99
Seat height: 16.125–20.25 in (41–51.4 cm)46–56.7 cm
Seat depth: 17.4–19.85 in (44.2–50.4 cm)16.81–17.76 in (≈ 42.7-45.1 cm)
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°Maximum recline angle of 135°
Arms: 6 in range of vertical motion; armrest height 3.75–9.6 in from compressed seat6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)
Headrest: Freedom Headrest configuration: Dynamic Headrest, moves with the sitter on recline; 5 in vertical adjustment; 30° radial motionHeadrest adjusts up and down, back and forth, or rotates
Lumbar support: No separate lumbar adjustment; pivoting backrest gives up to 1 in additional lumbar supportLumbar support automatically conforms to your spine (BM Tracking System)
Warranty: 15 years; fabric/cushions/arm pads/casters 5 years3 years

Which is cheaper, the Humanscale Freedom or the SIHOO Doro C300 Pro?

The SIHOO Doro C300 Pro is cheaper to start: $789.99 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 Doro C300 Pro.

Which has a headrest?

Both: the Humanscale Freedom as standard and the SIHOO Doro C300 Pro as standard.