HBADA E3 Ultra vs SIHOO Doro C300
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
2 years
longer warranty on HBADA E3 Ultra than SIHOO Doro C300 (official terms)
Differences at a glance
Sources
- HBADA E3 Ultra Ergonomic Office Chair – HBADA UK official store ↗Checked Oct 11, 2026
- Doro C300 Ergonomic Office Chair – UK Sihoo official Shop ↗Checked Sep 29, 2026
- HBADA E3 Ultra Ergonomic Office Chair – HBADA US official store ↗Checked Oct 11, 2026
- Sihoo Doro C300 Advanced Ergonomic Office Chair – Official US Sihoo Store ↗Checked Sep 29, 2026
- HBADA E3 Ultra Ergonomic Office Chair – HBADA EU official store ↗Checked Oct 11, 2026
HBADA E3 UltraSIHOO Doro C300
- Price
- $809$559.99 – $569.99
- Seat depth
- 1.97" seat-depth adjustment (HBADA does not publish the seat-depth range)43.5–46 cm
- Load capacity
- 330 lb330 lb (≈ 150 kg)
- Recline
- Reclines up to 140° with multiple locking positionsRecline Angles: 110°, 120°, 130°
- Arms
- 720° Omni-Mechanical Armrests: 360° pad rotation and body swivel4D coordinated armrests (Up and down, left, right, forward and backward, tilt linkage)
- Headrest
- 4D Biaxial Adjustable Headrest: frame rotation 70°, tilt and rotation 70°, up/down 1.8", forward/backward 2.2"3D Mechanical Headrest
- Lumbar support
- 3-Zone Elastic Lumbar Support: wings rotate 40°, 14° dynamic support, 1" front/back, 1.6" up/downSelf-adaptive dynamic lumbar support
- Warranty
- 5 years3 years
Questions
Which is cheaper, the HBADA E3 Ultra or the SIHOO Doro C300?
The SIHOO Doro C300 is cheaper to start: $559.99 versus $809 for the HBADA E3 Ultra at the brand stores (Oct 2026).
Which has a headrest?
Both: the HBADA E3 Ultra as standard and the SIHOO Doro C300 as standard.
Swap in a similar chair
Compare HBADA E3 Ultra with
Compare SIHOO Doro C300 with
More comparisons
- HBADA E3 Ultra vs SIHOO Doro C300 Pro HBADA E3 Ultra lists at $809; SIHOO Doro C300 Pro at $789.99 – $839.99 (official stores).
- SIHOO Doro C300 vs Steelcase Leap V2 Headrest: 3D Mechanical Headrest on SIHOO Doro C300; Optional on Steelcase Leap V2.
- SIHOO Doro C300 vs Herman Miller Aeron Headrest: 3D Mechanical Headrest on SIHOO Doro C300; None offered by Herman Miller on Herman Miller Aeron.
- SIHOO Doro C300 vs Steelcase Series 1 Headrest: 3D Mechanical Headrest on SIHOO Doro C300; Optional headrest on Steelcase Series 1.
- SIHOO Doro C300 vs HBADA E3 Air (2026 Edition) Arms: 4D coordinated armrests on SIHOO Doro C300; Armrest Height: 68.5cm–84cm on HBADA E3 Air (2026 Edition).