One new set of 2 aftermarket replacement seat cushions. Fits John Deere Tractor Models: 820, 830, 1010, 1020, 1030, 1120, 1520, 1530, 2020, 2030, 2040, 2120, 2150, 2155, 2250, 2255, 2350, 2355, 2440, 2550, 2555, 2630, 2640 (earlier serial number 340999), 2750, 2755, 2855, 2955, 4000, 4020 (later serial number 201000), 4230, 4320. Fits John Deere Combines. Models: 3300, 4400, 7700Fits John Deere Hay Cuttings Models: 800, 830Technical Information:Durable yellow vinylSteel back constructionHigh density foamIncludes seat and backrestDoes NOT include mounting hardwareFlat bottomReplaces part: TY9379