Genius is the firmest mattress in iComfort Collection. For some people it might be too firm. 25 years limited warranty.
FireBlocker® - fire retardant stretch knit cover
2" Support Foam - 1.3 lbs/ft3 density
2.75" - 4.0 lbs/ft3 density
6" ComfortLast® Foam- 1.5 lbs/ft3 density
Ultimate Edge Support - reinforced foam edge
StabL Base™ Foundation with double beam design
Serta’s Motion Custom™ Adjustable Foundation
25 Year Limited - first 15 years
of 3/4" or greater.
All models within iComfort® brand have the same 6" polyurethane foam support core but they vary in presence and thickness of premium comfort materials - gel infused memory foam and gel infused latex. You can learn about details of every model if you search under iComfort® brand.