Lorell Mobile Dolly for 10 Stacking 4-Leg Chairs, Steel, Black (LLR99968) EachHeavy duty steel dolly makes it easy for you to transport and store four leg stack chairs. Stack and store up to 10 chairs. Back legs of the bottom chair fit in special grooves to keep the chairs securely on the dolly. Heavy duty wheels deliver a smooth ride. Two wheels lock for stable unloading. Dolly works well with Lorell stack chair models LLR83112, LLR83113, LLR83114, LLR83115 and LLR99969. General Information Manufacturer: Lorell Manufacturer