5 POINT HARNESS OPTION: Very easy and convenient to use, enhances baby's safety, just unfastens the two detachable shoulder straps to convert to 3 point harness. It is very simple and convenient to use, which enhances the safety of the baby EASY INSTALLATION: Easy to put on and take off, suitable for most types of strollers, strollers, strollers, strollers and high chairs. (Note: First make sure your high chair or stroller has a hollow space for the belt to pass through, as the belt should wrap around the pipe or upright. If it doesn't, the belt won't be secured.) DURABLE AND SAFE: Replacement shoulder straps for most infant high chairs, strollers and stroller baby seats. There are sturdy shoulder straps and durable buckles to keep your baby safe. Never worry about your baby leaving the seat again. Size: shoulder strap: length 80cm*2 width 2.5cm; belt: length 60cm*2 width 2.5cm; cross belt: length 60cm*1 width 2.5cm (does not rule out the error of about 1-2CM) part. You can freely adjust the waistband to make it easy and comfortable for your child. In addition, the thick and wide shoulder pads provide the child with a more comfortable feeling than others without pressure. Universal: Perfect for most baby high chairs, strollers, strollers, high chairs and more.