Polyester Imported Locking front swivel wheels Pneumatic bicycle tires Ratcheting shade canopies Convenient parent tray includes two cup holders and covered storage compartment MP3 speakers plug-in in parent tray, compatible with most MP3 players Large storage basket 5-point safety harnesses Multi-position reclining seats Quick and easy compact fold with carry handle This Double Jogger is NOT compatible with the Baby Trend EZ-Lift, PLUS, PRO and Secure-Lift Infant Car Seats