Only sat in approx 20 times. Price includes brackets and double locking sliders and they will bolt right into 944's (78+), 924's (74+), 930's (78+) and 928's (78+) They do manually move fore & aft & recline, and are lightweight. More info: www.corbeau.com Asking $ 750 for all + shipping, or pick up in coastal TX for free. PM 77Tony if interested.