Cooler Master Caliber R3 vs SIHOO M56C
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$115
lower starting price for SIHOO M56C than Cooler Master Caliber R3 at the brand stores
Differences at a glance
Sources
- Cooler Master Caliber R3 product page ↗Checked Oct 17, 2026
- Sihoo M56C Ergonomic Office Chair - Full Back Support with Cotton Seat Cushion – Official US Sihoo Store ↗Checked Oct 13, 2026
Cooler Master Caliber R3SIHOO M56C
- Price
- $299.99$184.99
- Seat depth
- 54 cm17.1 in (≈ 43.4 cm)
- Load capacity
- 330 lb300 lb (≈ 136 kg)
- Recline
- 90–180°Maximum tilt angle of 125° (reclining lock with 1 position)
- Arms
- 2DArmrests adjustable up and down
- Headrest
- memory foam pillowHeadrest moves up and down and tilts
- Lumbar support
- memory foam pillowUltra-wide dynamic lumbar support: a flexible elastic plate that moves with the backrest (no manual adjustment listed)
Questions
Which is cheaper, the Cooler Master Caliber R3 or the SIHOO M56C?
The SIHOO M56C is cheaper to start: $184.99 versus $299.99 for the Cooler Master Caliber R3 at the brand stores (Oct 2026).
Which has a higher weight capacity?
The Cooler Master Caliber R3, rated for 330 lb versus 300 lb for the SIHOO M56C.
Which has a headrest?
Both: the Cooler Master Caliber R3 as standard and the SIHOO M56C as standard.
