The Portable Transfer Aid, model PTA 1000, is a mechanical transfer lift designed for use by individuals with lower extremity or mobility disabilities or spinal cord injury. This portable lift uses a hand crank to lift and transfer the user. Caster wheels provide mobility. The lift's legs can be placed either straight ahead or spread apart for transfers, or folded in for storage. When folded, it fits in the trunk of a car without disassembly and can be towed like rolling luggage. OPTIONS: Split toileting sling and solid seat sling. DIMENSIONS(WxDxH): Folded, the unit is 24 x 13 x 37 inches. With the legs open, it is 25 x 30 x 37 inches. With the legs spread, the unit is 39 x 30 x 37 inches. The minimum seat height is 12 inches and the maximum seat height is 30 inches. WEIGHT: 46 pounds. CAPACITY: 300 pounds.