KI Altus vs SIHOO Doro C300 Pro

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

KI Altus

$881 – $1,516

SIHOO

SIHOO Doro C300 Pro

$789.99 – $839.99

$91.01

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

Differences at a glance

KI AltusSIHOO Doro C300 Pro

Price: $881 – $1,516$789.99 – $839.99
Seat height: 17–21.75 in (43.2–55.2 cm); 16.25–20.75 in (41.3–52.7 cm)46–56.7 cm
Seat depth: 17.25–19.75 in (43.8–50.2 cm); 15.5–18 in (39.4–45.7 cm)16.81–17.76 in (≈ 42.7-45.1 cm)
Load capacity: supports up to 400 pounds330 lb (≈ 150 kg)
Arms: Adjustable arms, fixed arms, or armless6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)
Headrest: Headrest available (Mesh Task / Fabric Task Headrest Adjustable Armchair)Headrest adjusts up and down, back and forth, or rotates
Lumbar support: Mesh chair: optional adjustable lumbar (height and depth); fabric chair: automatic lumbar supportLumbar support automatically conforms to your spine (BM Tracking System)
Warranty: Lifetime3 years

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

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

Which has a headrest?

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