Stores and transports our fitness steps neatly and easily...Made of 1 1/4" galvanized steel with hard rubber casters...Measures 24"W x 46"L x 64"H...Has two compartments that measure 56"H x 15 1/2"W each...Conveniently holds eighteen (18) GA469 steps or thirty-six (36) GA468 fitness steps...Ships UPS.