5 Functions in 1 sleeper sofa Use as recliner, lounger, queen bed, kids' bed, and loveseat Coil beam designed top Cushions and forms to your body Gives you a better night's sleep Leaves you feeling refreshed in the morning. Inflates in only 4 minutes with the included electric air pump 2-in-1 Valve has an extra wide opening for fast inflation and deflation. Easy to use and store Durable waterproof top Can be used for camping, traveling, or as a handy extra bed indoors. Uses standard queen size sheets when used as a queen bed Uses standard twin sheets when used as a kids' bed