SIHOO Doro S100 vs Vitra ID Soft

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

Vitra

Vitra ID Soft

From $995

$495.01

lower starting price for SIHOO Doro S100 than Vitra ID Soft at the brand stores

Differences at a glance

SIHOO Doro S100Vitra ID Soft

Price: $499.99 – $509.99From $995
Seat height: 46–54 cm400–520 mm (15¾″–20½″), measured with 64 kg load; 450 mm (17¾″) fixed seat height
Seat depth: 15.15–17.12 in (≈ 38.5-43.5 cm)400–450 mm; 380 mm
Recline: Reclines up to 135°FlowMotion mechanism, lockable in upright sitting position, optional synchronised forward tilt; or optional AutoMotion mechanism with automatic weight adjustment and two backrest tension settings (hard or soft). No recline angle published.
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°2D armrests (height, width) or 3D armrests (height, width, depth, 360° swivel); ring armrests for conference use; also without armrests. Armrest height above seat 195–295 mm (7¾″–11½″)
Warranty: 3 years5 years (Vitra Inc. Limited Warranty, sales via the Vitra online shop)

Which is cheaper, the SIHOO Doro S100 or the Vitra ID Soft?

The SIHOO Doro S100 is cheaper to start: $499.99 versus $995 for the Vitra ID Soft at the brand stores (Oct 2026).