At Sealy we believe that to be your best you have to sleep your best. The Posturepedic Plus Satisfied II 13" Medium Mattress features trusted combination of premium materials that delivers just that. Gel infused memory foam placed in the middle of the mattress provides targeted support for your back and core. Super durable Individually wrapped Response Pro HD Encased Coils paired with superior memory foams provide even more support and pressure relieving comfort for your whole body while reducing motion transfer so you'll feel less movement from your partner throughout the night. | Sealy Full Mattress | Posturepedic Plus | Medium Firm | Satisfied II 13"