This Folding bed for adults comes with a 4-inch comfortable memory foam mattress. The rollaway bed with mattress will bring you a comfortable sleep experience. This folding bed comes with a dust cover and 4 smooth rolling wheels (2 wheels are lockable). This portable bed frame is made of a metal mesh frame, which will not be recessed in the center of the bed. The support frame connecting the wheels adopts a square tube design, which has a greater load-bearing capacity. This fold-up bed frame is metal and can support up to 350 lbs. Fold-out dimensions are 75” x 31”. Most parts of this bed are pre-assembled. The wheels can be installed in 5 minutes. The frame of this adult portable bed is made of high-quality strong steel. Dense spring support and reinforced structure ensure optimal support and stability for long-term use. This rollaway bed with mattress will be a great choice for your next road trip, relaxing at home, campsite, patio, tent, or cabin.