The Sealy® Oriole Medium Mattress offers targeted support and motion-absorbing responsive coils. Plus, memory foam and gel foam for ultimate comfort. Reinforced support along the edges. Antibacterial cover keeps mattress protected. ComfortLoft™ knit cover with SealyChill™ & Surface-Guard Technology wicks away moisture to help you stay comfortable, and the antibacterial treatment keeps the mattress protected.ComfortSense™ Premium Memory Foam adapts to your body—dispersing your weight evenly—for maximum pressure relief. Breathable surface for a luxe, moisture-free sleep.SealyCool™ Gel-Infused Memory in the pillowtop layer for superior support and comfort—and cooler sleep.DuraFlex Pro Edge System adds high-density, flexible coils around the edge for added durability.Compressed and rolled in a box for easy shipment and placement in your room.