Noblechairs ICON vs SIHOO M18
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
24.6 lb
lighter: SIHOO M18 weighs less than Noblechairs ICON (official specs)
Differences at a glance
Sources
- noblechairs ICON Black — technical specifications (US store) ↗Checked Oct 17, 2026
- Sihoo M18 Ergonomic Office Chair – Official US Sihoo Store ↗Checked Sep 29, 2026
Noblechairs ICONSIHOO M18
- Price
- $449.99 – $699.99$289.99 – $299.99
- Seat depth
- 19.3 in17.91 in (≈ 45.5 cm)
- Load capacity
- 330.7 lb330 lb (≈ 150 kg)
- Arms
- 4DAdjustable armrests (Up and down)
- Headrest
- head cushion includedHeadrest moves 3.9" up and down and pivots 45°
- Lumbar support
- lumbar cushion includedLumbar support adjusts vertically and horizontally
Questions
Which is cheaper, the Noblechairs ICON or the SIHOO M18?
The SIHOO M18 is cheaper to start: $289.99 versus $449.99 for the Noblechairs ICON at the brand stores (Oct 2026).
Which has a headrest?
Both: the Noblechairs ICON as standard and the SIHOO M18 as standard.
Swap in a similar chair
Compare Noblechairs ICON with
Compare SIHOO M18 with
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- 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.