Convenient harness allows you to move freely in your seat, and at the same time, fully benefit from the extra support given by the 4-point attachments. Makes it easier to buckle up and requires fewer adjustments when switching passenger or driver. Retractor Protector (707900653) is required for installation on front seats of MAX models. Compatible with rear passenger seats on MAX models. Standard on select models. Compatibility: Maverick X3, Maverick X3 MAX