Dimensions for 18″ size are 13″ x 13″ x 21″ 33 cm x 33 cm x 53 cm
Dimensions for 20″ size are 16″ x 16″ x 25″ 39 cm x 39 cm x 64 cm
Dimensions for 24″ size are 18″ x 18″ x 31″ 46 cm x 46 cm x 79 cm
