[Sturdy Metal Construction]: Heavy-duty metal frame plus stable triangular structure show perfect performance in great sturdiness and lasting durability, making the bed strong enough to hold up to 400 lbs. Besides, the bottom non-slip foot pads provide higher stability and floor protection. [Cozy Memory Foam Mattress]: An upgraded memory foam mattress ensures a restful and cozy night’s sleep. The thick mattress is designed with a multi-layer system that consists of soft and breathable polyester cover, high resilience memory foam and base support foam. And the mattress cover is removable and washable. [Quick Folding & Easy Storage]: The rollaway guest bed is easy to fold away in a few simple steps (patented). With the folding size of 38" x 21.5" x 41.5"(L x W x H), the bed frame can fit snugly into the corners or gaps to make full use of the space. In addition, the straps help to fix the bed in place. [4 Universal Wheels & Versatile Use]: This folding bed is equipped with 4 smooth rolling wheels, allowing you to move it to any place effortlessly. And 2 of wheels have brakes for emergency lock. In addition, the portable sleeper bed is suitable for guest room, office, or outdoor camping, etc. [Easy Assembly & Product Size]: The foldable bed comes with easy-to-follow instructions and all the necessary parts. You can complete the assembly work in a short time by following the instructions. Overall Dimension: 75" x 38" x 15" (L x W x H).