Kubota RTV400, 500, 520 seat covers are made from 600 denier PVC backed polyester and use elastic around the outer edge to attach under seat bottom and seat back. Straps are used under seat bottom and back to pull covers tight for a factory fit and finish. These seat covers offer great protection to factory seat bottom and backrest. Priced as set of seven covers (front, rear seats and backrests). Fits RTV400, 500 & 520 only. 1 Year Warranty and Made In USA!