Get ready for some jumping fun with the Jolly Jumper Infant Doorway Jumper in Black. This baby exerciser is perfect for infants and comes complete with a door clamp for easy setup. The sturdy and durable design ensures your little one can jump and play safely while developing their motor skills. Used with both my kids, used about 15-30 mins a day, gives you time to drink a coffee, they loved it. Easy to use. The red piece hooks over your door frame. In great condition.