Palm Coolers PC 30 With 1.8 to 2.5 inches of foam and the correct ice-retention method, this will keep your food and drinks cold for up to 7 days! Lockable Corners and Cooler provides safety and security of your contents, whether it be animals (or humans). Exterior Dimensions are 23" x 17.9" x 15.6" (LxWxH) with an empty weight of 15.43 lbs. Interior Dimensions are 15.4 x 11.6 x 10.2(LxWxH)