By Serta

The Keenan 10″ mattress and boxspring set features an extra-plush layer of Serta’s Cool Action™ Gel Memory Foam, the world’s first premium memory foam infused with the support and cooling touch of Serta’s MicroSupport® gel – now available for the first time in Perfect Sleeper.

Twin Extra Long: $699

Full: $779

Queen: $799

King: $1,099