SIHOO Doro C300 Pro vs X-Chair X1

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

SIHOO

SIHOO Doro C300 Pro

$789.99 – $839.99

X-Chair

X-Chair X1

$729

55 lb

higher rated load for SIHOO Doro C300 Pro than X-Chair X1 (official specs)

Differences at a glance

SIHOO Doro C300 ProX-Chair X1

Price: $789.99 – $839.99$729
Seat height: 46–56.7 cm15.56–19.75 in
Seat depth: 16.81–17.76 in (≈ 42.7-45.1 cm)16–18 in
Load capacity: 330 lb (≈ 150 kg)275 lb (125 kg)
Recline: Maximum recline angle of 135°Extensive Variable Recline allows you to recline and lock into position. Recline tension can be adjusted using one tension-resistant control.
Arms: 6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)4-Dimensional armrests come standard (up, down, side-to-side, front-to-back); option to upgrade to FS 360 rotational armrests; Armrest Height 7.125in - 10.625in
Headrest: Headrest adjusts up and down, back and forth, or rotatesOptional add-on (standard configuration: No headrest; Headrest +$60)
Lumbar support: Lumbar support automatically conforms to your spine (BM Tracking System)Dynamic Variable Lumbar (DVL)® Support; height adjustable backrest raises the DVL®
Warranty: 3 years5 years (all parts and materials); 15 years (non-moving metal components, chair frame)

Which is cheaper, the SIHOO Doro C300 Pro or the X-Chair X1?

The X-Chair X1 is cheaper to start: $729 versus $789.99 for the SIHOO Doro C300 Pro at the brand stores (Oct 2026).

Which has a higher weight capacity?

The SIHOO Doro C300 Pro, rated for 330 lb versus 275 lb for the X-Chair X1.

Which has a headrest?

Both: the SIHOO Doro C300 Pro as standard and the X-Chair X1 as an option.