Vitra ID Soft vs SIHOO Doro S300

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

Vitra

Vitra ID Soft

From $995

SIHOO

SIHOO Doro S300

$999.99

2 years

longer warranty on Vitra ID Soft than SIHOO Doro S300 (official terms)

Differences at a glance

Vitra ID SoftSIHOO Doro S300

Price: From $995$999.99
Seat height: 400–520 mm (15¾″–20½″), measured with 64 kg load; 450 mm (17¾″) fixed seat height47 – 55.5 cm (18.50 – 21.85 in)
Seat depth: 400–450 mm; 380 mm40 – 47 cm (15.75 – 18.50 in)
Recline: 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.Recline Angles: 100°, 110°, 130°
Arms: 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″)6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)
Warranty: 5 years (Vitra Inc. Limited Warranty, sales via the Vitra online shop)3 years

From 4 Vitra ID Soft and 0 SIHOO Doro S300 user reviews, most mentioned first. Green is liked, orange is a caution.

Which is cheaper, the Vitra ID Soft or the SIHOO Doro S300?

The Vitra ID Soft is cheaper to start: $995 versus $999.99 for the SIHOO Doro S300 at the brand stores (Oct 2026).

What do owners mention most?

Price and value for the Vitra ID Soft, and breathability for the SIHOO Doro S300, based on review summaries.