49-1/4 in x 22-1/4 in x 48-1/2 in assembled. 11.5 in x 42 in platform. Can carry up to 22 gypsum boards of 1/2 in. Weights 80 lb. 1-1/4 in handle bar. 14 ga steel OD. 8 in polyurethane casters on polypropylene core. Includes 4 swivel casters, directional lock and caster brake. Standard sliding coating. Meets ANSI, CSA and OSHA standard. Powder-coated.