Haworth Assure vs SIHOO M18
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
2 years
longer warranty on Haworth Assure than SIHOO M18 (official terms)
Differences at a glance
Sources
- Assure Office Chair with Adjustable Arms & Height | Haworth ↗Checked Oct 17, 2026
- M18 Classic Ergonomischer Bürostuhl – SIHOO DE official store ↗Checked Oct 16, 2026
- Sihoo M18 Ergonomic Office Chair – Official US Sihoo Store ↗Checked Sep 29, 2026
Haworth AssureSIHOO M18
- Price
- $360$289.99 – $299.99
- Seat height
- 16–20 in44–54 cm
- Seat depth
- 16–19 in17.91 in (≈ 45.5 cm)
- Load capacity
- 300 lb330 lb (≈ 150 kg)
- Recline
- synchro-tilt with upright back lockMaximum 126° recline angle
- Warranty
- 5 years3 years
Questions
Which is cheaper, the Haworth Assure or the SIHOO M18?
The SIHOO M18 is cheaper to start: $289.99 versus $360 for the Haworth Assure at the brand stores (Oct 2026).
Which has a higher weight capacity?
The SIHOO M18, rated for 330 lb versus 300 lb for the Haworth Assure.
Swap in a similar chair
Compare Haworth Assure with
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.