SIHOO M18 vs Allsteel Acuity
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$2,365.01
lower starting price for SIHOO M18 than Allsteel Acuity at the brand stores
Differences at a glance
Sources
- Sihoo M18 Ergonomic Office Chair – Official US Sihoo Store ↗Checked Sep 29, 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 M18Allsteel Acuity
- Price
- $289.99 – $299.99$2,655 – $6,192
- Recline
- Maximum 126° recline angleWeight-activated mechanism synchronizes seat and back movements; slide control locks, tightens and loosens the tilt
- Arms
- Adjustable armrests (Up and down)8-way adjustable arms
- Lumbar support
- Lumbar support adjusts vertically and horizontallyAcuFit 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
What users mention
From 5 SIHOO M18 and 10 Allsteel Acuity user reviews, most mentioned first. Green is liked, orange is a caution.
Adjustability
SIHOO M1810 mentionsAllsteel Acuity14 mentionsPrice and value
SIHOO M1813 mentionsAllsteel Acuity5 mentionsBack support
SIHOO M187 mentionsAllsteel Acuity9 mentionsBreathability
SIHOO M187 mentionsAllsteel Acuity9 mentionsBuild quality
SIHOO M187 mentionsAllsteel Acuity7 mentionsComfort
SIHOO M187 mentionsAllsteel Acuity6 mentions
Questions
Which is cheaper, the SIHOO M18 or the Allsteel Acuity?
The SIHOO M18 is cheaper to start: $289.99 versus $2,655 for the Allsteel Acuity at the brand stores (Oct 2026).
What do owners mention most?
Price and value for the SIHOO M18, and adjustability for the Allsteel Acuity, based on review summaries.
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More comparisons
- SIHOO M18 vs Herman Miller Aeron Arms: Adjustable armrests on SIHOO M18; Arm height 7.5–11.5 in on Herman Miller Aeron.
- SIHOO M18 vs Ticova Ergonomic Office Chair Ticova and SIHOO M18 both offer mesh backs and cushioned seats.
- SIHOO M18 vs Branch Ergonomic Chair Arms: Adjustable armrests on SIHOO M18; 3D removable armrests on Branch Ergonomic Chair.
- SIHOO M18 vs FlexiSpot OC3 Arms: Adjustable armrests on SIHOO M18; 2D on FlexiSpot OC3.
- 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.