A child safety seat for use in a vehicle, comprises a seat body having a seat portion, a backrest and side wings projecting from each side of the backrest at the level of the head of a child occupant of the seat. The side wings are moveable relative to the backrest so as to be displaceable between a...http://www.google.com/patents/US6206470?utm_source=gb-gplus-sharePatent US6206470 - Child safety seat