Serta Adoring Night Firm Tight Top Mattress (Twin XL) ManufModel D546-430 a layer of Air Cool™

a layer of Air Cool™ Memory Foam

Featuring a cotton cover with knife edge construction and zipper closure

A two-tone finish keeps this piece light and fresh

The trivet features the phrase "Hot stuff" on the top

Serta Adoring Night Firm Tight Top Mattress (Twin XL) ManufModel D546-430 a layer of Air Cool™The Adoring Night Firm Tight Top mattress by Serta Perfect Sleeper features fiber layer, PillowSoft Aire, a layer of Serta Support Foam, Gel Band Support, and the Custom Support 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.