The Halfords Eland R129 ISOFIX Booster Seat for 6-12 year olds offers safety, comfort & convenience for older children. Buy online at Halfords today. This forward-facing high back booster seat is R129 certified and ISOFIX compatible, providing a secure fit in your vehicle. Lightweight and easy to transfer between cars, it also features removable, washable covers to keep it fresh and clean. A practical and reliable car booster seat, perfect for everyday travel and long journeys with growing kids.