Converts your City Select 2 stroller into a double stroller with a fullsized second seat seat holds child up to 45 lb and includes a 5point stroller seat harness Extended UV 50 canopy with peekaboo window keeps baby shaded multiposition reclining seat and rotating calf support easily adjust Integrated seatback pockets to hold babys extras Includes a second seat and mounting brackets Maximum weight capacity for second seat is 45 lb