Folding Portable Guest Bed Chair Sofa With Wheels for Home Office Hospital. Sturdy & Stable Frame: Welded from sturdy steel pipes and tightly connected by premium hardware, the metal bed frame is not easy to bend or deform with a long service life. Besides, 15 wooden slats and heavy-duty legs provide powerful support, which can bear weights up to 265 pounds. Soft & Comfortable Mattress: The 4-inch thick mattress is made of high-density support foam and soft memory foam, which is elastic and not easily deformed or collapsed. It can effectively release pressure points to provide a comfortable sleep. Foldable Design to Save Space: