Adapt to take 2 doubles kit for your sport buggy this double kit also is a parent faces for bonding with baby features all new double kit with rear facing compatibility moldable seat liner for enhanced head neck support double kit sun mesh for protection and privacy included one hand seat recline for a snoozy baby safety tested to a maximum weight capacity of 20kg 44lbs in front position 15kg 33lbs in rear position safety tested for use with car seat using car seat adaptor at the