18" Round Embossed Dot Grotto. This item is shown in the #21 Old Stone color and is located in the center of the photo. Pictured from left to right are products #1395, #1415 and #1420. This item weighs approximately 52 lbs. and the dimensions are 24"H x 13.5"W with a 9"x13.5"Base. Product#1415