78.5" x 31" Folding Bed with 4" Memory Foam Mattress & Lockable Wheels, Portable Cot Size Rollaway Guest Bed for AdultOur folding beds are perfect for small rooms! The folding bed with its own mattress does not require you to purchase additional accessories. Luxurious thickened mattress will give you the ultimate comfortable sleeping experience. The 4" foam inside provides plenty of support for your body, and the mattress cover can be removed for easy cleaning. The rollaway bed with mattress for adults is made of high quality metal as the frame material, and 15