SIHOO B300 Pro vs Duramont Ergonomic Office Chair
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
2 years
longer warranty on Duramont Ergonomic Office Chair than SIHOO B300 Pro (official terms)
Differences at a glance
Sources
- Sihoo B300 Pro Ergonomic Office Chair | 4D Lumbar Support – Official US Sihoo Store ↗Checked Oct 9, 2026
- Duramont Ergonomic Office Chair - Black (Duramont official store) ↗Checked Sep 29, 2026
- Duramont official store home page ↗Checked Sep 29, 2026
SIHOO B300 ProDuramont Ergonomic Office Chair
- Price
- $329.99 – $379.99$379.99
- Load capacity
- 330 lb (≈ 150 kg)330 lb (150 kg)
- Recline
- Three lockable recline angles: 105°, 120°, 135°Recline with tilt tension adjustment
- Arms
- 6D All-Around Armrests (rotate, adjust, flip up)Height-adjustable armrests
- Headrest
- 3D Ultra-Wide HeadrestAdjustable headrest; moves up and down
- Lumbar support
- 4D MicroFit Lumbar Support: 0.8" depth and 2" height adjustmentAdjustable lumbar support (Dynamic lumbar support)
- Warranty
- 3-Year Free Warranty5-year warranty
Questions
Which is cheaper, the SIHOO B300 Pro or the Duramont Ergonomic Office Chair?
The SIHOO B300 Pro is cheaper to start: $329.99 versus $379.99 for the Duramont Ergonomic Office Chair at the brand stores (Oct 2026).
Which has a headrest?
Both: the SIHOO B300 Pro as standard and the Duramont Ergonomic Office Chair as standard.
SIHOO B300 Pro: specs, reviews, where to buy →Duramont Ergonomic Office Chair: specs, reviews, where to buy →
