2pcs Seat Bases Kit for Polaris RZR 570 / 900 S/XP Seats to 1000 XP

For Polaris RZR Interchangeable Seat Bases for 570 / 900 S/XP to 1000 XP. These seat bases are made to convert the 570/ 900 seats to 1000 Seats. Simply remove the seat base from the 570 / 900, and attach it to our bases to use the more comfortable 1000 seats.