Twin size: 39" wide x 80" long, Full size: 54" wide x 80" long, Queen size: 60" wide x 80" long. You can easily fold it and put in the included storage bag when you don't need it. This mattress pad could be used as bedroom futon mattress, floor mattress, carpet, tatami pad, also could be guest bed or tent mattress, mattress topper, mattress pad.
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