this hand made bird play gym stands 12" high, and about 10" wide. It has four 1/2" dowel steps with chew toys on two of them, and the top perch is 5/8" dowel, with toys on the ends. The perches are pinned with dowel for added security and strength. The posts are 1-1/8" x 1-1/8" square. The gym mounts easily to a 14" x 14" base with a wing nut and washer. It can be taken off the base for easy cleaning, or for mounting to your cage top. Take your gym and favorite pet with you anywhere you go. It's small and versatile, and easy to take along. colors and shapes of the chew toys will vary.