38 in x 20 in x 44-1/2 in assembled. 10-1/2 in x 38 in platform. Can carry up to 20 gypsum boards of 1/2 in. 71.5 lb. 1-1/8 in handle bar. 13 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.