Vertagear SL5800 vs SIHOO M18
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$210
lower starting price for SIHOO M18 than Vertagear SL5800 at the brand stores
Differences at a glance
Sources
- Vertagear SL5800 product page — Specifications ↗Checked Oct 17, 2026
- Sihoo M18 Ergonomic Office Chair – Official US Sihoo Store ↗Checked Sep 29, 2026
Vertagear SL5800SIHOO M18
- Price
- $499.99$289.99 – $299.99
- Seat depth
- 420 mm17.91 in (≈ 45.5 cm)
- Load capacity
- 250 lb330 lb (≈ 150 kg)
- Arms
- 4DAdjustable armrests (Up and down)
- Lumbar support
- ContourMax dynamic lumbarLumbar support adjusts vertically and horizontally
- Warranty
- 10 (frame) / up to 5 (parts) year3 years
Questions
Which is cheaper, the Vertagear SL5800 or the SIHOO M18?
The SIHOO M18 is cheaper to start: $289.99 versus $499.99 for the Vertagear SL5800 at the brand stores (Oct 2026).
Which has a higher weight capacity?
The SIHOO M18, rated for 330 lb versus 250 lb for the Vertagear SL5800.
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