DESCRIPTION New aftermarket seat KM 439 Uni Pro and mechanical suspension. Versatile applications: for compact tractors, compact rollers, commercial lawn mowers, forklifts, small construction equipment, skid steers and skid steers. Fits Ariens, Dixon, Fits Exmark, Fits Ferris, Grasshopper, Hustler, Fits John Deere, Fits Kubota, Fits New Holland, Simplicity and Woods Lawn Mowers: May fit some models – check bolt pattern to ensure proper fit (11.25″ W x 11″ L) Ariens Lawn Mower: 2148 Dixon Lawn Mowers: Grizzly, Ram Mag Fits Exmark Lawn Mowers: Front Runner, Lazer Z, Lazer Z Advantage, Lazer Z EFI Fits Ferris Lawn Mowers: IS500Z, IS1500Z, IS2000Z, IS3100Z, IS4500Z Grasshopper Lawn Mowers (requires drilling mounting deck): 614, 718, 720K, 7210 Hustler Lawn Mowers: FasTrak 54, FasTrak Super Duty 60, Super Z60, Super Z66, Z66 Fits John Deere Mowers (requires drilling holes in mounting deck): 318, 727A, 997 Z-Trak