SIHOO M57 vs SIHOO B300 Pro
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
Nearly the same price
$319.99 vs $329.99 starting prices at the brand stores (SIHOO M57 vs SIHOO B300 Pro)
Differences at a glance
Sources
- Sihoo M57 Netz Bürostuhl – DE Sihoo Offizieller Shop ↗Checked Oct 9, 2026
- Sihoo B300 Pro Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 16, 2026
- SIHOO M57 Ergonomic Mesh Office Chair – Official US Sihoo Store ↗Checked Oct 9, 2026
SIHOO M57SIHOO B300 Pro
- Price
- $319.99$329.99 – $379.99
- Seat height
- 46–55 cm (≈ 18.1-21.7 in)46.8–55.3 cm
- Seat depth
- 18.11 in (≈ 46 cm)16.5–18.5 in (≈ 42-47 cm)
- Load capacity
- 330 lb (≈ 150 kg)330 lb (≈ 150 kg)
- Recline
- Reclines up to 126°Three lockable recline angles: 105°, 120°, 135°
- Arms
- 3D coordinated armrests (up and down, left and right, forward and backward)6D All-Around Armrests (rotate, adjust, flip up)
- Headrest
- Headrest adjusts vertically up to 3.9 inches and rotates 45 degrees3D Ultra-Wide Headrest
- Lumbar support
- Dual-adjustable lumbar support (vertical and horizontal)4D MicroFit Lumbar Support: 0.8" depth and 2" height adjustment
- Warranty
- 3 years3-Year Free Warranty
Questions
Which is cheaper, the SIHOO M57 or the SIHOO B300 Pro?
The SIHOO M57 is cheaper to start: $319.99 versus $329.99 for the SIHOO B300 Pro 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 M57 as standard and the SIHOO B300 Pro as standard.
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- SIHOO M57 vs HBADA E3 Air (2026 Edition) Arms: 3D coordinated armrests on SIHOO M57; Armrest Height: 68.5cm–84cm on HBADA E3 Air (2026 Edition).
- SIHOO M57 vs SIHOO M18 Arms: 3D coordinated armrests on SIHOO M57; Adjustable armrests on SIHOO M18.
- SIHOO M57 vs SIHOO M59AS Arms: 3D coordinated armrests on SIHOO M57; 3D coordinated flip-up armrests on SIHOO M59AS.
- SIHOO B300 Pro vs HBADA E3 Air (2026 Edition) Arms: 6D All-Around Armrests on SIHOO B300 Pro; Armrest Height: 68.5cm–84cm on HBADA E3 Air (2026 Edition).