Water weighs about 8 lbs. per gallon and is not easy to transport in large volumes until now. The Hydroller carries 8 gallons of water and is easily moved around on its integrated wheels. Fold-away handle adds to an already compact design. Large opening makes it easy to clean and add ice. Hideaway spout for convenient dispensing. Dimensions: 11.25"L x 15"W x 20.75"H. Empty weight: 4.5 lbs.