Trac Seats TS-21 Tractor Seat for John Deere Tractors. Durable waterproof vinyl covering. Ergonomical foam cushion with lumbar support. Corrosion resistant blow molded seat frame. Accepts twist in operator presence switch. Includes: Seat, mounting hardware. Seat Demensions: 21″ H x 23″ L x 19 W. Seat accepts a twist in style seat switch. We do not sell seat switches. Use included M8-1.25 x 20mm bolts. 2320 2520 2305 2720. Replaces part number LVA22459 LVA14067. Thanks for shopping with Trac Seats.