Living World Medium Wooden Perch Swing vendor-unknown Online Price $4.47Regular Price $4.97 Default - $4.47 Quantity This product is currently sold out. Living World Wooden Bird Swing is designed to simulate the natural swaying motion of trees. Used for exercise, fun or simply as a perch, birds will enjoy the reassuring natural movement. Medium. Size: 10 L x 12.5 cm H (4 x 5 in).