milliard tri folding mattress with washable cover - queen (78 inches x 58 inches x 4 inches) milliard the milliard foam tri-folding portable mattress allows you to get a comfortable night’s sleep wherever you go. 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. milliard foam is known for the therapeutic qualities and comfortable support and its certipur-us certification. the milliard tri-fold mattress is ventilated for air flow to help regulate sleep temperature for maximum support and comfort. the portable tri folding mattress is the ideal solution to temporary sleeping accommodations. perfect for unexpected sleep over guests, family reunion, dorm rooms, camping and traveling. wherever you go and whatever you do, use the milliard tri-fold mattress for the sleep you love.