Flash Furniture HERCULES Series Big & Tall 400 lb. Rated High Back Executive Swivel Ergonomic Office Chair (GO-1235) vs SIHOO Doro C300 Ultra V2
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$119.99
lower starting price for Flash Furniture HERCULES Series Big & Tall 400 lb. Rated High Back Executive Swivel Ergonomic Office Chair (GO-1235) than SIHOO Doro C300 Ultra V2 at the brand stores
Differences at a glance
- Price
- $560$679.99 – $689.99
- Load capacity
- 400 lb330 lb (≈ 150 kg)
- Recline
- tilt lock and tilt tensionRecline Angles 105°, 120°, 135°
- Arms
- height adjustable, padded8D Bionic Armrests (up, down, forward, back, rotate, or tilt)
- Headrest
- full headrest (high back)Ultra-wide 3D headrest, adjusts in three directions
- Lumbar support
- built-inDomino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levels
Questions
Which is cheaper, the Flash Furniture HERCULES Series Big & Tall 400 lb. Rated High Back Executive Swivel Ergonomic Office Chair (GO-1235) or the SIHOO Doro C300 Ultra V2?
The Flash Furniture HERCULES Series Big & Tall 400 lb. Rated High Back Executive Swivel Ergonomic Office Chair (GO-1235) is cheaper to start: $560 versus $679.99 for the SIHOO Doro C300 Ultra V2 at the brand stores (Oct 2026).
Which has a higher weight capacity?
The Flash Furniture HERCULES Series Big & Tall 400 lb. Rated High Back Executive Swivel Ergonomic Office Chair (GO-1235), rated for 400 lb versus 330 lb for the SIHOO Doro C300 Ultra V2.
Which has a headrest?
Both: the Flash Furniture HERCULES Series Big & Tall 400 lb. Rated High Back Executive Swivel Ergonomic Office Chair (GO-1235) as standard and the SIHOO Doro C300 Ultra V2 as standard.





