Humanscale Liberty vs SIHOO Doro S300

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 Doro S300

$999.99

23.8 lb

lighter: Humanscale Liberty weighs less than SIHOO Doro S300 (official specs)

Differences at a glance

Humanscale LibertySIHOO Doro S300

Price: $1,613 – $2,326$999.99
Seat height: 16.6–20.9 in (42.2–53.1 cm)47 – 55.5 cm (18.50 – 21.85 in)
Seat depth: 16.5–18.75 in (41.9–47.6 cm)40 – 47 cm (15.75 – 18.50 in)
Load capacity: 400 lb (181.4 kg)330 lb (≈ 150 kg)
Recline: Self-Adjusting Recline: no tension springs, no recline locksRecline Angles: 100°, 110°, 130°
Arms: Options: Fixed Duron Arms, Adjustable Duron Arms, Advanced Duron Arms, Armless, Fixed Duron Gel Arms6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)
Lumbar support: Self-adjusting lumbar support; no external lumbar devicesDual dynamic lumbar support; angle 90°-105° fine-tuned with the gas lift
Warranty: 15 Years; Fabric/Cushions/Arm Pads/Casters: 5 Years3 years

From 7 Humanscale Liberty and 0 SIHOO Doro S300 user reviews, most mentioned first. Green is liked, orange is a caution.

Which is cheaper, the Humanscale Liberty or the SIHOO Doro S300?

The SIHOO Doro S300 is cheaper to start: $999.99 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 330 lb for the SIHOO Doro S300.

What do owners mention most?

Comfort for the Humanscale Liberty, and breathability for the SIHOO Doro S300, based on review summaries.