Dream upon the La-Z-Boy Serene | Hybrid Bliss Memory Foam 3" Dual Layered Mattress Topper. This topper offers the perfect blend of foams for the restful and refreshing night’s sleep you deserve. Serene Foam offers enhanced support enabled by billions of microscopic air capsules. Hybrid Bliss Performance Memory Foam stays luxuriously plush, no matter the room temperature. The TENCEL Lyocell/recycled polyester cover is cool-to-the-touch for a soothing sensation. It’s also moisture-wicking, helping you stay dry and comfortable throughout the night. La-Z-Boy is a trademark of La-Z-Boy Incorporated and is used under license to Carpenter Co.; conserve is a trademark of La-Z-Boy Incorporated; Bliss is a registered trademark of Carpenter Co.; TENCEL is a trademark of Lenzing AG ; CertiPUR-US is a registered certification mark of Alliance for Flexible Polyurethane Foam, Inc.