The Sealy Spring Bloom 12” Medium Mattress, Twin is your best bet for achieving maximum comfort and full-body support. Sealy combines its SealyCool Air Gel Foam technology, fabric-encased coil system, and a reinforced foam border to create a durable and breathable mattress with incredible back and core support, along with a medium feel. Product Details: • Moisture-wicking antibacterial soft knit cover protects your mattress • A reinforced center offers targeted support • Great for back and side sleepers