SIHOO M18 vs SIHOO Doro C300 Pro V2
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$210
lower starting price for SIHOO M18 than SIHOO Doro C300 Pro V2 at the brand stores
Differences at a glance
Sources
- M18 Classic Ergonomischer Bürostuhl – SIHOO DE official store ↗Checked Oct 16, 2026
- Sihoo Doro C300 Pro V2 Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 16, 2026
- Sihoo M18 Ergonomic Office Chair – Official US Sihoo Store ↗Checked Sep 29, 2026
SIHOO M18SIHOO Doro C300 Pro V2
- Price
- $289.99 – $299.99$499.99 – $549.99
- Seat height
- 44–54 cm17.5–20.9 in
- Seat depth
- 17.91 in (≈ 45.5 cm)Seat Depth 16.9" - 18.5"
- Load capacity
- 330 lb (≈ 150 kg)330 lb (≈ 150 kg)
- Recline
- Maximum 126° recline angleRecline Angles 105°, 120°, 135°
- Arms
- Adjustable armrests (Up and down)8D Bionic Armrests (up, down, forward, back, rotate, or tilt)
- Headrest
- Headrest moves 3.9" up and down and pivots 45°Ultra-wide 3D headrest, adjusts in three directions
- Lumbar support
- Lumbar support adjusts vertically and horizontallyDomino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levels
- Warranty
- 3 years3 years (covers manufacturing defects)
Questions
Which is cheaper, the SIHOO M18 or the SIHOO Doro C300 Pro V2?
The SIHOO M18 is cheaper to start: $289.99 versus $499.99 for the SIHOO Doro C300 Pro V2 at the brand stores (Oct 2026).
Which has a higher weight capacity?
Neither. Both are rated for 330 lb in their official specifications.
Which has a headrest?
Both: the SIHOO M18 as standard and the SIHOO Doro C300 Pro V2 as standard.
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More comparisons
- SIHOO M18 vs Herman Miller Aeron Arms: Adjustable armrests on SIHOO M18; Arm height 7.5–11.5 in on Herman Miller Aeron.
- SIHOO M18 vs Ticova Ergonomic Office Chair Ticova and SIHOO M18 both offer mesh backs and cushioned seats.
- SIHOO M18 vs Branch Ergonomic Chair Arms: Adjustable armrests on SIHOO M18; 3D removable armrests on Branch Ergonomic Chair.
- SIHOO M18 vs FlexiSpot OC3 Arms: Adjustable armrests on SIHOO M18; 2D on FlexiSpot OC3.
- SIHOO Doro C300 Pro V2 vs Herman Miller Aeron Arms: 8D Bionic Armrests on SIHOO Doro C300 Pro V2; Arm height 7.5–11.5 in on Herman Miller Aeron.
- SIHOO Doro C300 Pro V2 vs Steelcase Leap V2 Load capacity: 330 lb on SIHOO Doro C300 Pro V2; 400 lb on Steelcase Leap V2.




