RESPAWN SPIRE vs SIHOO B300 Pro
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$269.01
lower starting price for SIHOO B300 Pro than RESPAWN SPIRE at the brand stores
Differences at a glance
Sources
- RESPAWN product page — specifications ↗Checked Oct 17, 2026
- Sihoo B300 Pro Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 16, 2026
RESPAWN SPIRESIHOO B300 Pro
- Price
- $599 – $649$329.99 – $379.99
- Seat height
- 17.9–21.7 in46.8–55.3 cm
- Seat depth
- 16.73–18.9 in16.5–18.5 in (≈ 42-47 cm)
- Load capacity
- 300 lb330 lb (≈ 150 kg)
- Recline
- 115°Three lockable recline angles: 105°, 120°, 135°
- Arms
- flip-back6D All-Around Armrests (rotate, adjust, flip up)
- Headrest
- height-adjustable, pivoting tilt3D Ultra-Wide Headrest
Questions
Which is cheaper, the RESPAWN SPIRE or the SIHOO B300 Pro?
The SIHOO B300 Pro is cheaper to start: $329.99 versus $599 for the RESPAWN SPIRE at the brand stores (Oct 2026).
Which has a higher weight capacity?
The SIHOO B300 Pro, rated for 330 lb versus 300 lb for the RESPAWN SPIRE.
Which has a headrest?
Both: the RESPAWN SPIRE as standard and the SIHOO B300 Pro as standard.
