SIHOO Doro C300 Pro vs KI Altus

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

KI Altus

$881 – $1,516

$91.01

lower starting price for SIHOO Doro C300 Pro than KI Altus at the brand stores

Differences at a glance

SIHOO Doro C300 ProKI Altus

Price: $789.99 – $839.99$881 – $1,516
Seat height: 46–56.7 cm17–21.75 in (43.2–55.2 cm); 16.25–20.75 in (41.3–52.7 cm)
Seat depth: 16.81–17.76 in (≈ 42.7-45.1 cm)17.25–19.75 in (43.8–50.2 cm); 15.5–18 in (39.4–45.7 cm)
Load capacity: 330 lb (≈ 150 kg)supports up to 400 pounds
Arms: 6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)Adjustable arms, fixed arms, or armless
Headrest: Headrest adjusts up and down, back and forth, or rotatesHeadrest available (Mesh Task / Fabric Task Headrest Adjustable Armchair)
Lumbar support: Lumbar support automatically conforms to your spine (BM Tracking System)Mesh chair: optional adjustable lumbar (height and depth); fabric chair: automatic lumbar support
Warranty: 3 yearsLifetime

Which is cheaper, the SIHOO Doro C300 Pro or the KI Altus?

The SIHOO Doro C300 Pro is cheaper to start: $789.99 versus $881 for the KI Altus at the brand stores (Oct 2026).

Which has a headrest?

Both: the SIHOO Doro C300 Pro as standard and the KI Altus as standard.