SIHOO Doro C300 Ultra V2 vs SIHOO M59AS
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
20.4 lb
lighter: SIHOO M59AS weighs less than SIHOO Doro C300 Ultra V2 (official specs)
Differences at a glance
Sources
- Doro C300 Ultra V2 Zero‑Gravity Full‑Body Adaptive Ergonomic Chair – UK Sihoo official Shop ↗Checked Oct 13, 2026
- Sihoo M59AS Ergonomic Chair | Dual-Section Back & Flip-Up Armrests – UK Sihoo official Shop ↗Checked Oct 9, 2026
- Sihoo Doro C300 Ultra V2 | Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 13, 2026
- Sihoo M59AS Ergonomic Office Chair with Dual-Section Backrest – Official US Sihoo Store ↗Checked Oct 9, 2026
SIHOO Doro C300 Ultra V2SIHOO M59AS
- Price
- $679.99 – $689.99$449.99
- Seat height
- 47.5–55.5 cm (≈ 18.7-21.9 in)46.5–56.5 cm
- Seat depth
- 16.9–18.5 in (≈ 43-47 cm)17.13 in (≈ 43.5 cm)
- Load capacity
- 330 lb (≈ 150 kg)330 lb (≈ 150 kg)
- Recline
- Recline Angles 105°, 120°, 135°Recline up to 126°
- Arms
- 8D Bionic Armrests (up, down, forward, back, rotate, or tilt)3D coordinated flip-up armrests (flip up and down, left and right, forward and backward)
- Headrest
- Ultra-wide 3D headrest, adjusts in three directionsDouble-jointed headrest (height and angle)
- Lumbar support
- Domino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levelsDynamic lumbar support in a dual-section backrest
- Warranty
- 3 years (covers manufacturing defects)3 years
Questions
Which is cheaper, the SIHOO Doro C300 Ultra V2 or the SIHOO M59AS?
The SIHOO M59AS is cheaper to start: $449.99 versus $679.99 for the SIHOO Doro C300 Ultra 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 Doro C300 Ultra V2 as standard and the SIHOO M59AS as standard.
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More comparisons
- SIHOO Doro C300 Ultra V2 vs SIHOO Doro S300 Arms: 8D Bionic Armrests on SIHOO Doro C300 Ultra V2; 6D coordinated armrests on SIHOO Doro S300.
- SIHOO M59AS vs HBADA E3 Air (2026 Edition) Arms: 3D coordinated flip-up armrests on SIHOO M59AS; Armrest Height: 68.5cm–84cm on HBADA E3 Air (2026 Edition).
- SIHOO M59AS vs HBADA E3 Pro (2026 Edition) Arms: 3D coordinated flip-up armrests on SIHOO M59AS; Armrest Height: 28.3"–34.4" on HBADA E3 Pro (2026 Edition).
- SIHOO M59AS vs SIHOO M57 Arms: 3D coordinated flip-up armrests on SIHOO M59AS; 3D coordinated armrests on SIHOO M57.
- SIHOO M59AS vs SIHOO B100 Headrest: Double-jointed headrest on SIHOO M59AS; Wide 2D adjustable headrest on SIHOO B100.



