Humanscale World One vs SIHOO M56C
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$520.01
lower starting price for SIHOO M56C than Humanscale World One at the brand stores
Differences at a glance
Sources
- Humanscale World LM Spec Sheet ↗Checked Sep 29, 2026
- Sihoo M56C Ergonomic Office Chair - Full Back Support with Cotton Seat Cushion – Official US Sihoo Store ↗Checked Oct 13, 2026
- US Humanscale Store (price) ↗Checked Sep 29, 2026
Humanscale World OneSIHOO M56C
- Price
- $705$184.99
- Seat depth
- 16.4 / 416 in; 17.9 / 454 in17.1 in (≈ 43.4 cm)
- Load capacity
- 100–400 lb300 lb (≈ 136 kg)
- Recline
- 17° Recline + 8° Backrest TiltMaximum tilt angle of 125° (reclining lock with 1 position)
- Arms
- Armrest Height 9.5 in Fixed / 7.2 in - 10.75 in Adjustable (241.3 mm / 183 mm - 273 mm); options Adjustable Duron Arms, Fixed Duron Arms, No ArmsArmrests adjustable up and down
- Lumbar support
- Tri-panel back with Form Sensing Mesh technology provides tailor-made lumbar support (no knobs or levers)Ultra-wide dynamic lumbar support: a flexible elastic plate that moves with the backrest (no manual adjustment listed)
- Warranty
- 12 Years, Component and Parts; 5 Years, Fabric/Cushions3 years
Questions
Which is cheaper, the Humanscale World One or the SIHOO M56C?
The SIHOO M56C is cheaper to start: $184.99 versus $705 for the Humanscale World One at the brand stores (Sep 2026).
