AndaSeat X-Air Pro 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 AndaSeat X-Air Pro than SIHOO M18 (official terms)
Differences at a glance
Sources
- AndaSeat X-Air Pro specification sheet (official image) ↗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
- AndaSeat X-Air Series product page ↗Checked Oct 17, 2026
AndaSeat X-Air ProSIHOO M18
- Price
- $449$289.99 – $299.99
- Seat height
- 17.72–21.66 in44–54 cm
- Load capacity
- 265 lb330 lb (≈ 150 kg)
- Recline
- 105–126°Maximum 126° recline angle
- Arms
- 5DAdjustable armrests (Up and down)
- Headrest
- 3DHeadrest moves 3.9" up and down and pivots 45°
- Lumbar support
- C-shaped dynamic lumbarLumbar support adjusts vertically and horizontally
- Warranty
- 5 year3 years
Questions
Which is cheaper, the AndaSeat X-Air Pro or the SIHOO M18?
The SIHOO M18 is cheaper to start: $289.99 versus $449 for the AndaSeat X-Air Pro at the brand stores (Oct 2026).
Which has a higher weight capacity?
The SIHOO M18, rated for 330 lb versus 265 lb for the AndaSeat X-Air Pro.
Which has a headrest?
Both: the AndaSeat X-Air Pro as standard and the SIHOO M18 as standard.
Swap in a similar chair
Compare AndaSeat X-Air Pro with
Compare SIHOO M18 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.