Description Includes four 5" swivel caster with brakes and a 28-3/32" W x 66-1/2" L x 15/32" T plywood board. Yellow powder coating finish. Size: 75"H x 73-3/4"W x 29-1/4" D, Adjustable height: 27-15/16" - 71-1/4", heavy-duty square tube: 1-1/2" x 1-1/2" x 1/16, WARNING: This product can expose you to chemicals including Lead which is known to the State of California to cause cancer, birth defects or reproductive harm and Butyl Benzyl phthalate (BBP) which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov