75" x 38" Twin Folding Bed with 3.7" Memory Foam Mattress, Portable Foldable Extra Bed, Rollaway Bed T2398P290413Comfortable Mattress: The 3. 7 inch thick mattress is made of high quality materials, including 2. 2 inch high resilience sponge and 1. 5 inch gel memory foam, providing a soft and supportive sleeping surface that conforms to your body shape, ensuring a restful sleep. You can also easily replace the mattress cover whenever needed. Sturdy and Durable: Featuring an upgraded iron bed board and a robust metal frame, this folding bed can withstand a weight