This Serta iComfort Hybrid ProHD Envoy 3.0 Mattress recalls the look and feel of the best-selling original Hybrid Envoy that you know and love. Designed using a variety of supportive and cozy foams including Pillowsoft gel foam, durable HD gel memory foam and targeted gel foam, this mattress offers unmatched comfort by cradling and soothing your tired muscles. Plus, thanks to the antimicrobial fibre and the Cool Touch cover that utilizes phase change material, you can enjoy a fresh, cool sleep environment. Benefit from prosperous sleep with this Serta iComfort Hybrid ProHD Envoy 3.0.