Medium-Firm Comfort Designed for Twin Beds: The PerformaSleep 11” Essential Mattress in Twin delivers balanced medium-firm support that adapts to your body and sleep patterns, ideal for back, side, and combination sleepers. A compact size ideal for kids’ rooms, dorms, and guest spaces that is adjustable with any base and body type. Cooling Stretch Knit Cover with Moisture Wicking: A breathable cooling stretch knit cover helps regulate temperature and comfort on this Full memory foam mattress. Conforming Comfort with Gel Infused Memory Foam: A 2-inch plush cool gel memory foam layer infused with higher quality foam than other mattress brands that conforms to your body, responding to movement and sleep patterns while helping regulate temperature for all body types. Medium-Firm Comfort Foam Support Layer: A 2-inch medium-firm comfort foam layer enhances pressure relief and stability across the Full mattress. Durable 7” Base Foam for Lasting Performance: A 7-inch durable base foam layer supports the entire Full mattress, maintaining structure and comfort over time. The PerformaSleep 11” Essential Memory Foam Mattress – Full offers cooling comfort, adaptive support, and durability in a versatile size. A moisture-wicking stretch knit cover promotes airflow, while a 2-inch copper- and graphite-infused memory foam layer contours to your body and adjusts to your sleep patterns. A 2-inch medium-firm comfort foam layer provides added pressure relief, supported by a 7-inch durable base foam layer for lasting stability. Made with CertiPUR-US certified foams, this Full mattress ships in a box for convenient delivery and setup.