Product Contents: Can be placed on one unit and used in 2 ways. Comes with casters for easy transport. Not only is it a drum in the tub, but even for children who have too high the barrel, you can place it on a cross and enjoy the drums. It can also be used to set up long drums. Size: 5.1 x 7.1 x 15.7 x 15.7 inches (13 x 18 x 40 cm); Height to the drum: 1 square 5 (height of approx. 21.3 inches (54 cm)); Height when placed on a flat base: Approx. 26.8 inches (68 cm); Note: *Specifications may change without prior notice. Thank you for your understanding.