Trac Seats TS-Z10 Seat for Zero Turn Mowers. The Trac Seats TS-Z10 seat is comfortable replacement seat for zero turn mower, compact tractor, roller, forklift, construction vehicles, skid steer, backhoe, telehandlers, excavators and more. Seat Safety Switch Included (Accepts original 2 Prong switch if needed). Comfortable seat cushions with lumbar support to prevent lower back pain. Durable waterproof sewn vinyl covering. Single locking sliding tracks. Mounting Bolt Pattern: 11.25″ side to side x 11″ front to back. Multiple applications for zero turn mower, commercial mower, compact tractor, roller, forklift, construction vehicles, skid steer, backhoe, telehandlers, excavators and more. (fits some models of the following brands) Ariens, Bad Boy, Bob-Cat, Bush Hog, Country Clipper, Cub Cadet, DeWalt, Dixie Chopper, Dixon, Exmark, Ferris, Genie, Grasshopper, Gravely, Hustler, Husqvarna, John Deere, Kubota, Mahindra, New Holland, Scag, Simplicity, Snapper Pro, Spartan, Toro, Ventrac, Walker, Woods, Yazoo and more. John Deere® Excavator, Skid Steers, Wheel Loader and Lawn Mowers (will only fit the models listed if the original seat did NOT have a suspension). Skid Steers (drilling may be required): 375, 570, 575, 675, 675B, 3375, 4475, 5575, 6675, 7775, 8875. John Deere® Lawn Mowers: 737, 757, 777, 797, 997, 717A, 717E, 727A, Z510A, Z520A, Z645, Z655, Z710A, Z720A, Z810A, Z820A, Z830A, Z840A, Z850A, Z860A, Z910A, Z920A, Z925A, Z930A, Z950A, Z960A, Z970A. Replaces John Deere® Part Numbers: TCA13427, TCA15503, TCA19473, TCA18026.