Wilkhahn AT vs SIHOO Doro C300 Ultra V2

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

Wilkhahn

Wilkhahn AT

From €831

≈ $950

SIHOO

SIHOO Doro C300 Ultra V2

$679.99 – $689.99

Differences at a glance

Wilkhahn ATSIHOO Doro C300 Ultra V2

Price: From €831$679.99 – $689.99
Seat height: 40–53 cm (15.7–20.9 in); 42–53 cm (16.5–20.9 in); 43–61 cm (16.9–24.0 in); 65–77 cm (25.6–30.3 in)47.5–55.5 cm (≈ 18.7-21.9 in)
Seat depth: 43 cm (16.9 in); 39–45 cm (15.4–17.7 in)16.9–18.5 in (≈ 43-47 cm)
Load capacity: 45–140 kg (99–309 lb)330 lb (≈ 150 kg)
Recline: Seat tilt 12°, backrest up to 26°; optional 3D forward tilt up to 5°; sideways tilt up to 12°Recline Angles 105°, 120°, 135°
Arms: Optional armrests: 1D height-adjustable by 100 mm in ten positions; 3D adds 50 mm depth and 25 mm width; 4D also pivots 25°8D Bionic Armrests (up, down, forward, back, rotate, or tilt)
Headrest: Optional upholstered headrest, height-adjustable by 6 cm in 6 positions, depth adjustable up to 5 cm; adds 15 to 25 cm to total heightUltra-wide 3D headrest, adjusts in three directions
Lumbar support: Height-adjustable lumbar support, ten lockable positions, up to 60 mm; Optional lumbar support, height-adjustable by 6 cm in six positions, optional depth adjustment up to 1.5 cmDomino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levels
Warranty: 5 years (star bases, seat and backrest frames and shells, mechanisms); 2 years (gas lifts, casters, glides, armrest function, fabrics, upholstery)3 years (covers manufacturing defects)

Which has a headrest?

Both: the Wilkhahn AT as an option and the SIHOO Doro C300 Ultra V2 as standard.