From our very own range of travel essentials the opus sp group 123 car seat offers fantastic value for money designed to grow with your child the opus sp has side impact protection and head supports as a safety standard with luxuriously soft padded seats and armrests for complete comfort group 123 highback booster seat with harness easy 3 point seat belt fittingadjustable harness cushioned chest pads height adjustable headrest integrated harness remove at 15 18kg for use with 3 point