SIHOO Doro C300 Ultra V2 vs Interstuhl EVERYis1
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.

SIHOO
SIHOO Doro C300 Ultra V2
$679.99 – $689.99
VS
7 years
longer warranty on Interstuhl EVERYis1 than SIHOO Doro C300 Ultra V2 (official terms)
Differences at a glance
Sources
- Doro C300 Ultra V2 Zero‑Gravity Full‑Body Adaptive Ergonomic Chair – UK Sihoo official Shop ↗Checked Oct 13, 2026
- Interstuhl Technical data sheet EV211 (EVERYis1) ↗Checked Sep 29, 2026
- Sihoo Doro C300 Ultra V2 | Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 13, 2026
- Interstuhl Shop (Germany) (price) ↗Checked Oct 11, 2026
SIHOO Doro C300 Ultra V2Interstuhl EVERYis1
- Price
- $679.99 – $689.99€475 – €669
- Seat height
- 47.5–55.5 cm (≈ 18.7-21.9 in)410–545 mm (16.1-21.5 in); 380–475 mm (15.0-18.7 in); 470–600 mm (18.5-23.6 in)
- Seat depth
- 16.9–18.5 in (≈ 43-47 cm)450 mm (17.7 in); 60 mm (2.4 in)
- Load capacity
- 330 lb (≈ 150 kg)150 kg (331 lb)
- Recline
- Recline Angles 105°, 120°, 135°118°
- Arms
- 8D Bionic Armrests (up, down, forward, back, rotate, or tilt)2D T-armrests / 3D T-armrests / 4D T-armrests (options)
- Lumbar support
- Domino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levelsHeight adjustable (50 mm) or height (70 mm) and depth adjustable (up to 15 mm)
- Warranty
- 3 years (covers manufacturing defects)10 years
SIHOO Doro C300 Ultra V2: specs, reviews, where to buy →Interstuhl EVERYis1: specs, reviews, where to buy →
