SIHOO M18 vs Vitra Physix
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$1,230.01
lower starting price for SIHOO M18 than Vitra Physix at the brand stores
Differences at a glance
Sources
- M18 Classic Ergonomischer Bürostuhl – SIHOO DE official store ↗Checked Oct 16, 2026
- Factbook Physix 2026-EN (Vitra) ↗Checked Sep 29, 2026
- Sihoo M18 Ergonomic Office Chair – Official US Sihoo Store ↗Checked Sep 29, 2026
- Manufacturer Warranty | Official Vitra Online Shop US ↗Checked Sep 29, 2026
- Vitra Online Shop US (price) ↗Checked Oct 2, 2026
SIHOO M18Vitra Physix
- Price
- $289.99 – $299.99From $1,520
- Seat height
- 44–54 cm390–510 mm
- Seat depth
- 17.91 in (≈ 45.5 cm)435 mm
- Recline
- Maximum 126° recline angleSynchronised movement, individual adjustment of backrest resistance and locking device in upright position
- Arms
- Adjustable armrests (Up and down)Flexible frame and armrests in polyamide (deep black or soft grey)
- Warranty
- 3 years5 years
Questions
Which is cheaper, the SIHOO M18 or the Vitra Physix?
The SIHOO M18 is cheaper to start: $289.99 versus $1,520 for the Vitra Physix at the brand stores (Oct 2026).
What do owners mention most?
Price and value for the SIHOO M18, and adjustability for the Vitra Physix, based on review summaries.
Swap in a similar chair
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- 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.
- Vitra Physix vs Herman Miller Aeron Arms: Flexible frame and armrests in polyamide on Vitra Physix; Arm height 7.5–11.5 in on Herman Miller Aeron.