Giselle Bedding Foldable Mattress Folding Foam Cot Bed Cool GelGiselle Bedding Foldable Mattress Folding Foam Cot Bed Cool Gel Your little baby can enjoy comfort and support anywhere thanks to the Giselle Bedding Folding Cot Mattress. The mattress is made from several layers of premium padding, with a cool gel memory foam top, a high support foam core and a soft bamboo fabric cover. The tri fold design is incredibly portable, and the whole mattress is designed for a snug and secure fit within most standard cots