Serta Cobalt Calm Firm Pillow Top Mattress (Twin XL) Model Foundation M98X42 King Foundation discover this 8-inch full mattress

discover this 8-inch full mattress

Center glass doors add to its relaxed appeal

French twist

By alternating the pattern flow

Simple and elegant in its design

Serta Cobalt Calm Firm Pillow Top Mattress (Twin XL) Model Foundation M98X42 King Foundation discover this 8-inch full mattressThe Cobalt Calm Firm Pillow Top mattress by Serta Perfect Sleeper features the CoolFeel Fabric with an Antimicrobial Mattress Protector, Fiber layer, PillowSoft Aire, Serta Support Foam, a layer of Cushion Quilt Foam, CoolTwist Gel Memory Foam, Serta Support Foam, and the 3 zoned Coil System with Serta Balanced Support Foam. This mattress will bring all the support and comfort that you need to get a good night's sleep.