SIHOO Doro C300 vs SIHOO M56C
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$375
lower starting price for SIHOO M56C than SIHOO Doro C300 at the brand stores
Differences at a glance
Sources
- Doro C300 Ergonomic Office Chair – UK Sihoo official Shop ↗Checked Sep 29, 2026
- Sihoo M56C Ergonomic Office Chair - Full Back Support with Cotton Seat Cushion – Official US Sihoo Store ↗Checked Oct 13, 2026
- Sihoo Doro C300 Advanced Ergonomic Office Chair – Official US Sihoo Store ↗Checked Sep 29, 2026
SIHOO Doro C300SIHOO M56C
- Price
- $559.99 – $569.99$184.99
- Seat depth
- 43.5–46 cm17.1 in (≈ 43.4 cm)
- Load capacity
- 330 lb (≈ 150 kg)300 lb (≈ 136 kg)
- Recline
- Recline Angles: 110°, 120°, 130°Maximum tilt angle of 125° (reclining lock with 1 position)
- Arms
- 4D coordinated armrests (Up and down, left, right, forward and backward, tilt linkage)Armrests adjustable up and down
- Headrest
- 3D Mechanical HeadrestHeadrest moves up and down and tilts
- Lumbar support
- Self-adaptive dynamic lumbar supportUltra-wide dynamic lumbar support: a flexible elastic plate that moves with the backrest (no manual adjustment listed)
- Warranty
- 3 years3 years
Questions
Which is cheaper, the SIHOO Doro C300 or the SIHOO M56C?
The SIHOO M56C is cheaper to start: $184.99 versus $559.99 for the SIHOO Doro C300 at the brand stores (Oct 2026).
Which has a higher weight capacity?
The SIHOO Doro C300, rated for 330 lb versus 300 lb for the SIHOO M56C.
Which has a headrest?
Both: the SIHOO Doro C300 as standard and the SIHOO M56C as standard.
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- SIHOO Doro C300 vs Steelcase Series 1 Headrest: 3D Mechanical Headrest on SIHOO Doro C300; Optional headrest on Steelcase Series 1.
- SIHOO Doro C300 vs HBADA E3 Air (2026 Edition) Arms: 4D coordinated armrests on SIHOO Doro C300; Armrest Height: 68.5cm–84cm on HBADA E3 Air (2026 Edition).
- SIHOO M56C vs SIHOO M18 Arms: Armrests adjustable up and down on SIHOO M56C; Adjustable armrests on SIHOO M18.






