This is a sturdy metal folding bed frame, likely a twin or full size. It's in good condition with minor wear. This frame is perfect for a guest room, small apartment, or as a temporary sleeping solution due to its portability and easy storage. No box spring is needed with this design. 80x3 feet The frame appears to be adjustable to accommodate different mattress sizes, possibly twin and full. It folds in half for convenient transport and storage. Minimal assembly required, usually just unfolding and securing. No mattress or bedding is included.