Generation by Knoll 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.

Knoll

Generation by Knoll

$1,653 – $1,886

SIHOO

SIHOO Doro C300 Ultra V2

$679.99 – $689.99

9 years

longer warranty on Generation by Knoll than SIHOO Doro C300 Ultra V2 (official terms)

Differences at a glance

Generation by KnollSIHOO Doro C300 Ultra V2

Price: $1,653 – $1,886$679.99 – $689.99
Seat height: 16.5–21.75 in (Thin Seat Foam); 17.25–22.5 in (Ultra Seat Foam)47.5–55.5 cm (≈ 18.7-21.9 in)
Seat depth: 15.75–18.75 in with arms, 15.75–18.25 in armless (Ultra); 15–18 in with arms, 15–17.5 in armless (Thin)16.9–18.5 in (≈ 43-47 cm)
Load capacity: 300 lb (136.1 kg)330 lb (≈ 150 kg)
Recline: Seat-to-back angle 96°–111°; back tilt range 15°; synchronized recline ratio seat:back 1°:4.4°Recline Angles 105°, 120°, 135°
Arms: Arm height from seat 6.625–11.125 in (Thin) / 6.125–10.625 in (Ultra); High performance arm pads adjust 2 in width (1 per arm), 1.5 in depth and pivot 45°8D Bionic Armrests (up, down, forward, back, rotate, or tilt)
Lumbar support: Fixed lumbar 9.25 in; optional adjustable lumbar 8.125–11.375 inDomino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levels
Warranty: 12-year warranty (terms and conditions apply)3 years (covers manufacturing defects)

Which is cheaper, the Generation by Knoll or the SIHOO Doro C300 Ultra V2?

The SIHOO Doro C300 Ultra V2 is cheaper to start: $679.99 versus $1,653 for the Generation by Knoll at the brand stores (Oct 2026).

Which has a higher weight capacity?

The SIHOO Doro C300 Ultra V2, rated for 330 lb versus 300 lb for the Generation by Knoll.