X-Chair X1 vs SIHOO B300 Pro
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$399.01
lower starting price for SIHOO B300 Pro than X-Chair X1 at the brand stores
Differences at a glance
Sources
- X1 Flex Mesh Office Chair | X-Chair Official Site ↗Checked Sep 29, 2026
- Sihoo B300 Pro Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 16, 2026
- X-Chair - Warranty & Damages ↗Checked Sep 29, 2026
X-Chair X1SIHOO B300 Pro
- Price
- $729$329.99 – $379.99
- Seat height
- 15.56–19.75 in46.8–55.3 cm
- Seat depth
- 16–18 in16.5–18.5 in (≈ 42-47 cm)
- Load capacity
- 275 lb (125 kg)330 lb (≈ 150 kg)
- Recline
- Extensive Variable Recline allows you to recline and lock into position. Recline tension can be adjusted using one tension-resistant control.Three lockable recline angles: 105°, 120°, 135°
- Arms
- 4-Dimensional armrests come standard (up, down, side-to-side, front-to-back); option to upgrade to FS 360 rotational armrests; Armrest Height 7.125in - 10.625in6D All-Around Armrests (rotate, adjust, flip up)
- Headrest
- Optional add-on (standard configuration: No headrest; Headrest +$60)3D Ultra-Wide Headrest
- Lumbar support
- Dynamic Variable Lumbar (DVL)® Support; height adjustable backrest raises the DVL®4D MicroFit Lumbar Support: 0.8" depth and 2" height adjustment
- Warranty
- 5 years (all parts and materials); 15 years (non-moving metal components, chair frame)3-Year Free Warranty
Questions
Which is cheaper, the X-Chair X1 or the SIHOO B300 Pro?
The SIHOO B300 Pro is cheaper to start: $329.99 versus $729 for the X-Chair X1 at the brand stores (Sep 2026).
Which has a higher weight capacity?
The SIHOO B300 Pro, rated for 330 lb versus 275 lb for the X-Chair X1.
Which has a headrest?
Both: the X-Chair X1 as an option and the SIHOO B300 Pro as standard.
