KI Altus vs SIHOO B300 Pro
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$551.01
lower starting price for SIHOO B300 Pro than KI Altus at the brand stores
Differences at a glance
Sources
- Altus Seating Price List, KI ↗Checked Sep 29, 2026
- Sihoo B300 Pro Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 16, 2026
- Altus Task Chair product page, KI ↗Checked Sep 29, 2026
KI AltusSIHOO B300 Pro
- Price
- $881 – $1,516$329.99 – $379.99
- Seat height
- 17–21.75 in (43.2–55.2 cm); 16.25–20.75 in (41.3–52.7 cm)46.8–55.3 cm
- Seat depth
- 17.25–19.75 in (43.8–50.2 cm); 15.5–18 in (39.4–45.7 cm)16.5–18.5 in (≈ 42-47 cm)
- Load capacity
- supports up to 400 pounds330 lb (≈ 150 kg)
- Arms
- Adjustable arms, fixed arms, or armless6D All-Around Armrests (rotate, adjust, flip up)
- Headrest
- Headrest available (Mesh Task / Fabric Task Headrest Adjustable Armchair)3D Ultra-Wide Headrest
- Lumbar support
- Mesh chair: optional adjustable lumbar (height and depth); fabric chair: automatic lumbar support4D MicroFit Lumbar Support: 0.8" depth and 2" height adjustment
- Warranty
- Lifetime3-Year Free Warranty
Questions
Which is cheaper, the KI Altus or the SIHOO B300 Pro?
The SIHOO B300 Pro is cheaper to start: $329.99 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 B300 Pro as standard.





