Brand: KING Features: Heavy-duty steel construction Fully adjustable, 8 ”U” shaped bars offer a wide range of configurations and sizes Cam lift pedals with swivel casters and adjustable leveling feet. Two heavy-duty straight fixed casters. Specifications: Minimum Size: 14 in x 17 in Maximum Size: 27-3/4 in x 32-1/2 in Capacity: 900 lbs