KI Altus vs SIHOO M56C
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$696.01
lower starting price for SIHOO M56C than KI Altus at the brand stores
Differences at a glance
Sources
- Altus Seating Price List, KI ↗Checked Sep 29, 2026
- Sihoo M56C Ergonomic Office Chair - Full Back Support with Cotton Seat Cushion – Official US Sihoo Store ↗Checked Oct 13, 2026
- Altus Task Chair product page, KI ↗Checked Sep 29, 2026
KI AltusSIHOO M56C
- Price
- $881 – $1,516$184.99
- Seat depth
- 17.25–19.75 in (43.8–50.2 cm); 15.5–18 in (39.4–45.7 cm)17.1 in (≈ 43.4 cm)
- Load capacity
- supports up to 400 pounds300 lb (≈ 136 kg)
- Arms
- Adjustable arms, fixed arms, or armlessArmrests adjustable up and down
- Headrest
- Headrest available (Mesh Task / Fabric Task Headrest Adjustable Armchair)Headrest moves up and down and tilts
- Lumbar support
- Mesh chair: optional adjustable lumbar (height and depth); fabric chair: automatic lumbar supportUltra-wide dynamic lumbar support: a flexible elastic plate that moves with the backrest (no manual adjustment listed)
- Warranty
- Lifetime3 years
Questions
Which is cheaper, the KI Altus or the SIHOO M56C?
The SIHOO M56C is cheaper to start: $184.99 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 M56C as standard.
