Sealy - 3 + 1 Memory Foam Topper with Fiber Fill Cover - Twin - Blue

Comprehensive sleep monitoring; analyzes sleep quality; USB power adapter; thin, flexible, soft sensor; automatic and accurate tracking; smart alarm clock; compatible with iOS 9 or later; Bluetooth Smart data transfer

Rest and relax with this Sealy 4-inch CoolGel and comfort memory foam mattress topper. The 3-inch layer of gel-infused memory foam conforms to your body and helps you stay cool all night. This Sealy 4-inch CoolGel and comfort memory foam mattress topper has a 1-inch down-alternative pillowtop cover that lets you sink into bed and drift off in absolute comfort.