SIHOO Doro C300 Pro 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.

SIHOO

SIHOO Doro C300 Pro

$789.99 – $839.99

SIHOO

SIHOO Doro C300 Ultra V2

$679.99 – $689.99

1 in

more seat-height adjustment on SIHOO Doro C300 Pro than SIHOO Doro C300 Ultra V2 (official specs)

Differences at a glance

SIHOO Doro C300 ProSIHOO Doro C300 Ultra V2

Price: $789.99 – $839.99$679.99 – $689.99
Seat height: 46–56.7 cm47.5–55.5 cm (≈ 18.7-21.9 in)
Seat depth: 16.81–17.76 in (≈ 42.7-45.1 cm)16.9–18.5 in (≈ 43-47 cm)
Load capacity: 330 lb (≈ 150 kg)330 lb (≈ 150 kg)
Recline: Maximum recline angle of 135°Recline Angles 105°, 120°, 135°
Arms: 6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)8D Bionic Armrests (up, down, forward, back, rotate, or tilt)
Headrest: Headrest adjusts up and down, back and forth, or rotatesUltra-wide 3D headrest, adjusts in three directions
Lumbar support: Lumbar support automatically conforms to your spine (BM Tracking System)Domino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levels
Warranty: 3 years3 years (covers manufacturing defects)

Which is cheaper, the SIHOO Doro C300 Pro or the SIHOO Doro C300 Ultra V2?

The SIHOO Doro C300 Ultra V2 is cheaper to start: $679.99 versus $789.99 for the SIHOO Doro C300 Pro at the brand stores (Oct 2026).

Which has a higher weight capacity?

Neither. Both are rated for 330 lb in their official specifications.

Which has a headrest?

Both: the SIHOO Doro C300 Pro as standard and the SIHOO Doro C300 Ultra V2 as standard.