Graco Doorway Bumper JumperThe Bumper Jumper doorway jumper is perfect for keeping your baby giggling for hours. With its easy to transport design and no mark doorframe clamp, this exhilarating entertainer lets you move your baby from room to room to keep them close. The included play tray provides even more entertainment options for your little one. Specifications Attach the adjustable, spring loaded clamp to door frame and youve got an instant, anywhere activity that will