Mainstays Folding Foldaway Guest Bed Cot with Comfort Foam Mattress, Multiple Sizes: Cover is removable and washable Micro quilted Pattern Cover: 95% polyester 5% spandex Contouring sleep surface that won’t sag Mattress type: Comfort Foam, folding foam mattress Folding Guest bed includes storage strap (Twin only) Single: supports up to 250 lbs Twin: supports up to 300 lbs Single: 2″ TriZone Convoluted comfort foam Twin: 3″ TriZone Convoluted comfort foam Single assembled dimensions: 75″L x 26″W x 16″H Twin assembled dimensions: 75″L x 31″W x 17″H Single box dimensions: 38″L x 27″W x 6″H Twin box dimensions: 38″L x 32″W x 7.5″H