Humanscale Diffrient World 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 Diffrient World

$1,431

SIHOO

SIHOO Doro C300 Pro

$789.99 – $839.99

$641.01

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

Differences at a glance

Humanscale Diffrient WorldSIHOO Doro C300 Pro

Price: $1,431$789.99 – $839.99
Seat height: 15.6” – 20.75”46–56.7 cm
Load capacity: up to 400 lbs330 lb (≈ 150 kg)
Recline: 17° recline + 8° backrest tiltMaximum recline angle of 135°
Arms: Duron Arms: Armless / Fixed / Height Adjustable / 4D6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)
Lumbar support: Tri-paneled Form Sensing mesh back (no manual lumbar adjustment)Lumbar support automatically conforms to your spine (BM Tracking System)
Warranty: 15 Years, Components and Parts | 5 Years, Fabric and Cushions3 years

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

The SIHOO Doro C300 Pro is cheaper to start: $789.99 versus $1,431 for the Humanscale Diffrient World at the brand stores (Sep 2026).