This item stands out for the following characteristics:This Strong and Secure Door Frame Clamp is designed to keep your baby safe and secure until they can walk. It’s easy to use and fits securely into door frames without any assembly required. It’s the perfect way to provide your baby with the support they need. - Our Baby Happy Doorway Jumper is the perfect way for your baby to bounce and stand while promoting easy, natural breathing. With a maximum weight of 16kg/35lbs, your child will have hours of fun, but adult supervision is required. - This device is designed for secure door frames that can support the forces of a child at play. It is compatible with wall thicknesses between 4 – 11.8 inches (10.0 – 30cm) and trim thicknesses of at least 0.5 inches (13 mm). Additionally, it must be used with a load-bearing beam to prevent the jumper from slipping. Please refer to the instructions provided to ensure your door frame is suitable and safe for use. Not suitable for round and glass door frames. - Adjustable Strap: Easily adjust the strap to fit your baby’s height and safety needs. Simply follow the picture size and instructions to ensure the strap fits securely and safely around the door frame. - Key features:Item Dimensions: 10.16 × 63 × 175 cm. - Item weigth: 0.01 kg. Package Dimensions: 13 × 65 × 175 cm. - Package weigth: 3 kg. The box includes the product and all its components and a simple instruction set. One product for package.