SIHOO M57 vs Humanscale Diffrient Smart
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$1,667.01
lower starting price for SIHOO M57 than Humanscale Diffrient Smart at the brand stores
Differences at a glance
Sources
- Sihoo M57 Netz Bürostuhl – DE Sihoo Offizieller Shop ↗Checked Oct 9, 2026
- Ergonomic Mesh Back Office Chair | Diffrient Smart | Humanscale ↗Checked Sep 29, 2026
- SIHOO M57 Ergonomic Mesh Office Chair – Official US Sihoo Store ↗Checked Oct 9, 2026
- Humanscale Diffrient Smart brochure ↗Checked Sep 29, 2026
SIHOO M57Humanscale Diffrient Smart
- Price
- $319.99$1,987
- Seat height
- 46–55 cm (≈ 18.1-21.7 in)16.5” – 22.8”
- Seat depth
- 18.11 in (≈ 46 cm)16.25” - 18.75” seat depth adjustment range
- Load capacity
- 330 lb (≈ 150 kg)up to 400 lbs.
- Recline
- Reclines up to 126°18° recline + 8° backrest tilt
- Arms
- 3D coordinated armrests (up and down, left and right, forward and backward)Fixed Duron Arms / Adjustable Duron Arms / 4D Adj Duron Arms / Armless
- Lumbar support
- Dual-adjustable lumbar support (vertical and horizontal)Tri-panel Form-Sensing mesh adapts its lumbar support to each user (no manual lumbar adjustment)
- Warranty
- 3 years15-year, 24/7 warranty
Questions
Which is cheaper, the SIHOO M57 or the Humanscale Diffrient Smart?
The SIHOO M57 is cheaper to start: $319.99 versus $1,987 for the Humanscale Diffrient Smart at the brand stores (Oct 2026).
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More comparisons
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- SIHOO M57 vs HBADA E3 Air (2026 Edition) Arms: 3D coordinated armrests on SIHOO M57; Armrest Height: 68.5cm–84cm on HBADA E3 Air (2026 Edition).
- SIHOO M57 vs SIHOO M18 Arms: 3D coordinated armrests on SIHOO M57; Adjustable armrests on SIHOO M18.
- SIHOO M57 vs SIHOO M59AS Arms: 3D coordinated armrests on SIHOO M57; 3D coordinated flip-up armrests on SIHOO M59AS.
- Humanscale Diffrient Smart vs Herman Miller Aeron Load capacity: up to 400 lbs. on Humanscale Diffrient Smart; 300 / 350 / 400 lb on Herman Miller Aeron.
- Humanscale Diffrient Smart vs Steelcase Gesture Load capacity: up to 400 lbs. on Humanscale Diffrient Smart; 400 lb on Steelcase Gesture.