HBADA E3 Ultra vs SIHOO M56C
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$624.01
lower starting price for SIHOO M56C than HBADA E3 Ultra at the brand stores
Differences at a glance
Sources
- HBADA E3 Ultra Ergonomic Office Chair – HBADA UK official store ↗Checked Oct 11, 2026
- Sihoo M56C Ergonomic Office Chair - Full Back Support with Cotton Seat Cushion – Official US Sihoo Store ↗Checked Oct 13, 2026
- HBADA E3 Ultra Ergonomic Office Chair – HBADA US official store ↗Checked Oct 11, 2026
- HBADA E3 Ultra Ergonomic Office Chair – HBADA EU official store ↗Checked Oct 11, 2026
HBADA E3 UltraSIHOO M56C
- Price
- $809$184.99
- Seat depth
- 1.97" seat-depth adjustment (HBADA does not publish the seat-depth range)17.1 in (≈ 43.4 cm)
- Load capacity
- 330 lb300 lb (≈ 136 kg)
- Recline
- Reclines up to 140° with multiple locking positionsMaximum tilt angle of 125° (reclining lock with 1 position)
- Arms
- 720° Omni-Mechanical Armrests: 360° pad rotation and body swivelArmrests adjustable up and down
- Headrest
- 4D Biaxial Adjustable Headrest: frame rotation 70°, tilt and rotation 70°, up/down 1.8", forward/backward 2.2"Headrest moves up and down and tilts
- Lumbar support
- 3-Zone Elastic Lumbar Support: wings rotate 40°, 14° dynamic support, 1" front/back, 1.6" up/downUltra-wide dynamic lumbar support: a flexible elastic plate that moves with the backrest (no manual adjustment listed)
- Warranty
- 5 years3 years
Questions
Which is cheaper, the HBADA E3 Ultra or the SIHOO M56C?
The SIHOO M56C is cheaper to start: $184.99 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 M56C as standard.
