Swivel Clover Seat Plate Assembly for the Jazzy Select HD & Pride Mobility TSS 300 (FRMASMB15900) Bladez (B*Mobile) Travel Mate (DKS280) This body set features the Power Chairs This body set features the rubber nose bumper The 20" tire size has become somewhat neglected these days and most available examples are BMX style designs with aggressively knobby treads more at home on the dirt competition course than on the suburban cul de sac this unit may fit other Jazzy and Pride models as well The swivel clover seat plate assembly for the Jazzy Select HD and Pride Mobility TSS 300 is used on Jazzy's Comfort Seat with the 1" diameter clover leaf style seat post