Classic Brands 10 Inch Memory Foam Mattress Twin The 10 inch mattress composed of premium memory foam to help relieve pressure for a restful night's sleep at an affordable price. The knit cover is breathable as well as durable. Premium memory foam comfort layer can support each part of the body evenly and individually. Memory foam mattresses are designed to mold and cradle every part of your body evenly which can allow you to get in your most comfortable position for a more restorative sleep.