X-Chair X2 vs SIHOO Doro C300 Pro V2

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

X-Chair

X-Chair X2

$879

SIHOO

SIHOO Doro C300 Pro V2

$499.99 – $549.99

$379.01

lower starting price for SIHOO Doro C300 Pro V2 than X-Chair X2 at the brand stores

Differences at a glance

X-Chair X2SIHOO Doro C300 Pro V2

Price: $879$499.99 – $549.99
Seat height: 15.81–20 in17.5–20.9 in
Seat depth: 16.25–18 inSeat Depth 16.9" - 18.5"
Load capacity: 275 lb (125 kg)330 lb (≈ 150 kg)
Recline: SciFloat Infinite Recline + Tilt Lock and Tension allows you to recline and lock into position or increase tension in your recline motion for more fluid movement.Recline Angles 105°, 120°, 135°
Arms: 4-Dimensional armrests come standard (up, down, side-to-side, front-to-back); option to upgrade to FS 360 rotational armrests; Armrest Height 6.75in - 9.5in8D Bionic Armrests (up, down, forward, back, rotate, or tilt)
Headrest: Optional add-on (standard configuration: No headrest; Headrest +$90)Ultra-wide 3D headrest, adjusts in three directions
Lumbar support: Dynamic Variable Lumbar (DVL)® Support; height adjustable backrest raises the DVL®Domino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levels
Warranty: 5 years (all parts and materials); 15 years (non-moving metal components, chair frame)3 years (covers manufacturing defects)

Which is cheaper, the X-Chair X2 or the SIHOO Doro C300 Pro V2?

The SIHOO Doro C300 Pro V2 is cheaper to start: $499.99 versus $879 for the X-Chair X2 at the brand stores (Sep 2026).

Which has a higher weight capacity?

The SIHOO Doro C300 Pro V2, rated for 330 lb versus 275 lb for the X-Chair X2.

Which has a headrest?

Both: the X-Chair X2 as an option and the SIHOO Doro C300 Pro V2 as standard.