<p>The Oasis Mattress from Slumberland is one of the most luxurious mattresses we sell. This mattress is engineered to provide sleepers with a solid night's sleep. The top layer is constructed with stretch knit fabric to allow the mattress to function as it was designed to. Below that are layers of soft foam and a encased coil system. - Product Details provided by Manufacturer, Slumberland not responsible for errors in information.</p>