Twin Size Low Profile Anywhere Bedframe Frame size when opened is 36" wide, 68" long & platform height for mattress is 20" Zippered enclosure fits twin air filled mattress (NOT INCLUDED) up to 9" high, 39" wide & 75" long Heavy duty steel frame - 250 pound capacity Folds to compact size for portability and storage - only 6" high, 8" wide & 36" long. Frame weighs less than 15 lbs Durable nylon webbing and mattress enclosure keeps air filled mattress securely in place