Roomy Play Tent for Kids: The play tent is 49x39.5x50 inches, offering sufficient activity area for 3 kids to read, play or rest. 1 adult can accompany a kid to enjoy the parent-child time in the tent. It can also serve well as a bed tent, which accommodates a baby crib mattress or a twin size mattress. Tips: The width of kid's bed should be no more than 3.6 ft.