The Trifold 10cm Folding Viscolatex Foam Topper by Zinus is comfortable and convenient. Easy to transport and store with two foam layers that work together for maximum comfort. Perfect for an unexpected sleep over guest, camping and traveling. Simply unfold the foam bed on the floor in any room, mobile home, or tent for a comfortable night's sleep. This bed easily accommodates all your sleeping needs then folds neatly away for storage in seconds.