Strong And Secure Door Frame Clamp-Use for a baby that can support its head unaided until they can walk ,design for use with appropriate door frames,it doesn't require assembly.Sturdy door frame clamp provides a secure fit into doorways. Baby Happy Doorway Jumpers-If your baby wants to be standing and bouncing,it gives baby complete freedom of movement and promotes easy, natural breathing.It also give mum a rest while babys happy jumping.ADULT SUPERVISION IS REQUIRED!Suitable for a child up to a MAXIMUM WEIGHT OF 16 KG/35 LBS.Allow child to use the door jumper only for short periods of time (20-minute intervals). Do not use the product as a swing.Our product has passed the test for N times. Wall Safety Requirements-Only use for a wall thickness between 4 - 11.8 inch (10.0 - 30cm) and with a trim thickness of at least 0.5 inch (13 mm).This device is to be used with secure door frames able to support the forces of a child at play.NOT SUITABLE FOR ROUND AND GLASS DOOR COVER load-bearing beam to prevent the jumper slipping.You can see the instructions carefully to make sure there is a suitable and safety door frame. Adjustable Strap-The straps are adjustable for use as baby grows. The height can be adjusted according to the baby's height and safety needs.Please makesure the safety and height of the door frame before use.You can follw the picture size and instruction. Comfortable and Saftey Baby Wrap Seat Bag-Made of soft padded seat.The belly width is adjustable,and designed with safty belt buckle.The back is also elastic.Suitable for different weight of the baby at the same time to ensure safety and comfort.GUARANTEED QUALITY-If you have any quality problems,please contact our customer service,we can refund your full money!