SIHOO M56C vs Allsteel Acuity
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$2,470.01
lower starting price for SIHOO M56C than Allsteel Acuity at the brand stores
Differences at a glance
Sources
- Sihoo M56C Ergonomic Office Chair - Full Back Support with Cotton Seat Cushion – Official US Sihoo Store ↗Checked Oct 13, 2026
- Allsteel Acuity Task Chair features sheet (Form A8830, 9/24) ↗Checked Sep 29, 2026
- Allsteel Limited Lifetime Warranty (Form A7518.H1) ↗Checked Sep 29, 2026
- Allsteel Seating & Tables Price and Specification Guide 2026 (US list prices) (price) ↗Checked Sep 29, 2026
SIHOO M56CAllsteel Acuity
- Price
- $184.99$2,655 – $6,192
- Recline
- Maximum tilt angle of 125° (reclining lock with 1 position)Weight-activated mechanism synchronizes seat and back movements; slide control locks, tightens and loosens the tilt
- Arms
- Armrests adjustable up and down8-way adjustable arms
- Lumbar support
- Ultra-wide dynamic lumbar support: a flexible elastic plate that moves with the backrest (no manual adjustment listed)AcuFit mesh carrier provides continuous support from shoulders to lumbar
- Warranty
- 3 yearsLimited Lifetime Warranty; 12 years on seating controls, pneumatic cylinders, glides, casters, arm caps, foam
Questions
Which is cheaper, the SIHOO M56C or the Allsteel Acuity?
The SIHOO M56C is cheaper to start: $184.99 versus $2,655 for the Allsteel Acuity at the brand stores (Oct 2026).
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More comparisons
- SIHOO M56C vs SIHOO M18 Arms: Armrests adjustable up and down on SIHOO M56C; Adjustable armrests on SIHOO M18.
- Allsteel Acuity vs Ahrend 2020 Arms: 8-way adjustable arms on Allsteel Acuity; 3D armrests on Ahrend 2020.
- Allsteel Acuity vs Herman Miller Aeron Arms: 8-way adjustable arms on Allsteel Acuity; Arm height 7.5–11.5 in on Herman Miller Aeron.



