Balance Beam & Uneven Bars Gymnastics Set for American Girl Doll or 18 inch Doll with Mats and Carry Bags. Beam is 23 inches long, 9 inches high, and 11incehs wide. Beam is wrapped in soft durable padding to simulate the real thing. Wide and long enough to do real gymnastics moves. Uneven Bars are 23 inches long, 21 inches high for the tall bars, and 16 inches high for the short bars. Bars are thick enough for doll hands to fit around. Comes with two mats that are 24 inches and 13 inches each. Both Balance Beam and Uneven Bars disassemble and, along with mat, fit into handy carry bags. Suitable for outdoors or indoors. Doll not included of course. Very light assembly required for shipping purposes.