Various Use: Used as sleep mattress, sofa or floor matEasy Set up & Easy Storage: Fold it up in seconds for use or storageCompact PackingFoldable and Portable. Super easy to storageColor: Dark BlueDesigned for custom body supportRemovable Cover + Zipper System: Washable Nice Jacquard Cover Twin 75 x 39 x 8" GranRest 8'' 3-in-1 Gel Memory Foam Mattress & Sofa Bed is the ideal option for visitors, apartment dwellers, and college dorms. It is a perfect item for unexpected sleepover guests, car trips, traveling, and camping. Also, it is variously usable for playing a video game, reading books, watching TV or more. Use the Granrest 4-inch Gel Memory Foam Tri-Fold Mattress wherever you go and whatever you do. This mattress has a removable cover with zipper, thus, you can keep it clean. Also, with supportive high-density foam providing soothing leisure or sleeping. 1-inch Gel-infused memory foam reduces trapped body heat, helps regulate sleeping temperature.