The Rebound Plush Pillow Top Mattress by Serta combines plush comfort with targeted support for a truly restful night’s sleep. Featuring a 3-zone design that reinforces lower back support, it includes a breathable cover and Serta® GEL Fiber to keep you cool and refreshed. The 1020 3-Zoned Edition Custom Support Coil System with Best Edge® Foam Encasement provides consistent, edge-to-edge support all night long. Adjustable base friendly and made with CertiPUR-US® certified foams, this mattress delivers comfort, durability, and lasting performance.