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 childs 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 babys crotch and prevent the seat belt from restraining babys 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 buckleSecond 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 coverSize: 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