SIHOO Doro S100 vs Steelcase Karman

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

SIHOO

SIHOO Doro S100

$499.99 – $509.99

Steelcase

Steelcase Karman

$1,199 – $1,543

$699.01

lower starting price for SIHOO Doro S100 than Steelcase Karman at the brand stores

Differences at a glance

SIHOO Doro S100Steelcase Karman

Price: $499.99 – $509.99$1,199 – $1,543
Seat height: 46–54 cm15.625–20 in (39.7–50.8 cm)
Seat depth: 15.15–17.12 in (≈ 38.5-43.5 cm)Fixed seat depth (no number given)
Load capacity: 330 lb (≈ 150 kg)350 lb (158.8 kg)
Recline: Reclines up to 135°Comfort dial supports four recline positions
Arms: 4D coordinated armrests (Up and down, left, right, forward and backward, tilt linkage); Up and down 2.76 in, forward and back 1.18 in, side to side, rotate 72°4D arms or armless; 4D ARM: raise up and down, pivot in and out, shift in all directions
Headrest: Integrated headrest adjusts up or down; upper backrest in five levelsNo headrest option; High Back version has an adjustable neck support pillow
Lumbar support: Dual dynamic lumbar supportOptional lumbar support
Warranty: 3 yearsSteelcase Limited Lifetime Warranty

Which is cheaper, the SIHOO Doro S100 or the Steelcase Karman?

The SIHOO Doro S100 is cheaper to start: $499.99 versus $1,199 for the Steelcase Karman at the brand stores (Oct 2026).

Which has a higher weight capacity?

The Steelcase Karman, rated for 350 lb versus 330 lb for the SIHOO Doro S100.

Which has a headrest?

Only the SIHOO Doro S100 (as standard); the Steelcase Karman does not offer one.