Dimensions: shoulder strap 80 x 2.5 cm, waist strap 60 x 2.5 cm, hip strap 60 x 2.5 cm.Structure: the one-piece safety buckle, the safety belt 5-point seat belt can be changed into a 3-point seat belt. Function: Adjustable seat belt, protect your child's safety. 360 rotatable hook, easy to use, portable and foldable belt. You can take it on a trip.Material: Oxford canvas, very soft and comfortable. This seat belt is made of quality nylon mesh. It is durable and can be adjustable. Usage: Use the 5-point seat belt for your baby, stroller, buggy, chairs and other child seats. Structure: One-piece safety buckle, press circle central to unfasten the seat belt, when the shoulder belt is pulled, the 5-point seat belt can be transformed into a 3-point seat belt.Notes on size: the size above is the length of the net when one end of the seat belt is tied to the central five-point buckle, the other end does not wear the day buckle, and the length of the net is not wrapped around the fixed object, please calculate the length based on the items you need to repair and compare with the size above. The size of the fixed object is different, resulting in different strap lengths. Our size is determined according to the conventional market size. Generally it is only long but not short. If you think it is long, you can cut it short and use a lighter to burn the hair Shoulder pads and waist pads: shoulder pads and waist pads are determined by the options, pat and waist pads, which means that the waist pads are included, and the color of the waist pads is the same as the shoulder pads. Crotch protection option: choose or not and crotch protection according to your needs. Its function, as the name suggests, is to protect baby's crotch and prevent the seat belt from restraining baby's body. The color depends on the options.Trolley installation method 1:The strap can be attached to the position of the carriage support. The correct position is to attach the mounting strap. The mounting strap attachment can be secured with a buckle, or you can use the strap to tie a knot. The cover can be sewn on the fabric cover only. (The trolley structure is different, if there is a bracket, it can also be fixed with a buckle)Second trolley installation method:If the trolley has holes, you can fold the clip over one end of the strap, pass it through the opening of the trolley, and fix it with the clip at the opening (also, the protection can only be sewn on the fabric cover)Size: shoulder strap: length 80cm x 2 width 2.5cm belt: length 60cm x 2 width 2.5cm cross belt: length 60cm x 1 width 2.5cm (do not rule out the error of about 1-2cm).Color: BlackQuantity delivered: 1 piece