A mattress is a large, rectangular pad for supporting the reclining body, designed to be used as a bed or on a bed frame, as part of a bed.Mattresses may consist of a quilted or similarly fastened case, usually of heavy cloth, that contains materials such as hair, straw, cotton, foam rubber, or a framework of metal springs. Mattresses may also be filled with air or water. Memory Foam : Free Shipping on orders over $45 at Overstock.com – Your Online Memory Foam Store! Get 5% in rewards with Club O! We Picked the Best That Are the Top Rated Mattresses in Our Reviews. These mattresses are the best in their given category and represent many different mattress types: memory foam, latex, latex hybrids, innerspring hybrids, and customizable mattresses for the best individual comfort. Latex foam mattresses do not cause allergies. When it comes to mattress cores, the key fact you have to keep in mind is that, according to the medical literature, not a single case of allergic reaction has ever been reported as a consequence of sleeping on a latex mattress. How to Clean a Mattress. You spend about a third of your life on your mattress, so this is one household item you should take careful steps to keep clean. Regular mattress cleaning can help reduce allergens in your bedroom and keep your What kind of frame would you recommend I use with my mattress? Because memory foam mattresses are heavier, it is recommended that you use a sturdy frame with a flat, evenly-supported platform. .