In comparison, the ultimate level is 13. ... is 12 inches thick and has moderate support and cooling capabilities. Serta sent me the mattress to test and the brand’s white glove delivery service ...

Our analysis of how well a mattress maintains its original shape, height, firmness, and side/back sleeping support after 8 years of simulated use. A measure of how much vibration is transmitted ...

Our comfort ratings are based on members' average comfort rating for their mattress brand and type on a scale from excellent to very poor. Brand owner satisfaction is based on members' average ...

This March mattress sale features Sleep Week discounts on Nectar, Tulo, Sealy, Serta, Beautyrest and more popular mattress brands, Below, we've highlighted the best deals and discounts available ...