Durafit Seats Covers are made to your seats exactly and designed for long term protection in a rugged environment. Good insulation for comfort on those hot days of summer. Instructions. 4 parts. 1) slide one piece cover over and join the Velcro tabs at the the back of the seat. 2) Seat base, position on seat And push flap through to back of seat by hinging seat back forward. Take straps from front under seat to buckles at rear and connect and tighten. Attach Velcro straps across the base avoiding wires. . Enjoys years of comfort and Protection. Machine washable, hang dry.