I have 2 peen plax Wooden Playground Bird Activity Center i used them very light, size medium & & XL huge.

　　Consists of copper bell, 6-step ladder, 100 % cotton rope with acrylic toy, cosmic links climbing up toy and play swing.

　　Bird activity center.

　　Big wooden playground.

　　Enjoyable and exercise for your parakeet or cockatiel huge birds like suncouner.

　　Alleviates anxiety and boredom.

　　Easy-clean base.

　　DIMENSIONS:.

　　General: 17" H x 12" W x 17" D and thats for X huge $ 40.00 expense me 67.00+tax from A&E Co

　　. General: 11" H x 9" W x 7" D and thats for Medium $ 15.00 expense me 28.99+tax from wayfair Co.

　　take them both for $50.00 OBO.