Vitra ID Trim 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 Trim

From $1,045

SIHOO

SIHOO Doro S300

$999.99

2 years

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

Differences at a glance

Vitra ID TrimSIHOO Doro S300

Price: From $1,045$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)
Headrest: No headrest on ID Trim; the height-adjustable leather headrest is on ID Trim LSoft, integrated headrest; upper backrest adjusts in 5 levels
Lumbar support: Sandwich construction with integrated lumbar support; optional height-adjustable lumbar cushionDual dynamic lumbar support; angle 90°-105° fine-tuned with the gas lift
Warranty: 5 years (Vitra Inc. Limited Warranty, sales via the Vitra online shop)3 years

From 1 Vitra ID Trim and 0 SIHOO Doro S300 user reviews, most mentioned first. Green is liked, orange is a caution.

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

The SIHOO Doro S300 is cheaper to start: $999.99 versus $1,045 for the Vitra ID Trim at the brand stores (Oct 2026).

Which has a headrest?

Only the SIHOO Doro S300 (as standard); the Vitra ID Trim does not offer one.

What do owners mention most?

Design for the Vitra ID Trim, and breathability for the SIHOO Doro S300, based on review summaries.