Duramont Ergonomic Office Chair vs SIHOO B300 Pro
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
- Duramont Ergonomic Office Chair - Black (Duramont official store) ↗Checked Sep 29, 2026
- Sihoo B300 Pro Ergonomic Office Chair | 4D Lumbar Support – Official US Sihoo Store ↗Checked Oct 9, 2026
- Duramont official store home page ↗Checked Sep 29, 2026
Duramont Ergonomic Office ChairSIHOO B300 Pro
- Price
- $379.99$329.99 – $379.99
- Load capacity
- 330 lb (150 kg)330 lb (≈ 150 kg)
- Recline
- Recline with tilt tension adjustmentThree lockable recline angles: 105°, 120°, 135°
- Arms
- Height-adjustable armrests6D All-Around Armrests (rotate, adjust, flip up)
- Headrest
- Adjustable headrest; moves up and down3D Ultra-Wide Headrest
- Lumbar support
- Adjustable lumbar support (Dynamic lumbar support)4D MicroFit Lumbar Support: 0.8" depth and 2" height adjustment
- Warranty
- 5-year warranty3-Year Free Warranty
Questions
Which is cheaper, the Duramont Ergonomic Office Chair or the SIHOO B300 Pro?
The SIHOO B300 Pro is cheaper to start: $329.99 versus $379.99 for the Duramont Ergonomic Office Chair at the brand stores (Sep 2026).
Which has a headrest?
Both: the Duramont Ergonomic Office Chair as standard and the SIHOO B300 Pro as standard.
Duramont Ergonomic Office Chair: specs, reviews, where to buy →SIHOO B300 Pro: specs, reviews, where to buy →


