This vibrant twin size Groove Tie Dye Roll Up Memory Foam Guest Bed Mattress is a fun and colorful, portable roll-up bed which instantly provides a comfortable, convenient sleeping or lounging solution for you or your guests. Designed as the ideal solution for a variety of situations such as sleepovers, dorm rooms, playrooms, guest beds, camping and can even be used as a mattress topper to enhance the comfort and support of an existing mattress. 3″ of cooling gel-infused memory foam and comfort foam enures lasting support. When not in use simply roll up and store in the included sturdy nylon carry bag.