Graco EverSure™ Lite R129 Backless Booster Car Seat - Ebony - Babyland
Graco Backless TurboBooster - YouTube
Jovikids I-Size Booster Seat for Car with ISOFIX, 125-150cm (Group 2/3, 3-12 Years), Portable Car Seats for Kids, Comfortable, Compact, Convenient for Everyday Use, Great for Travel, ECE R129, Green : Amazon.co.uk:
Graco Backless Turbo Booster Seat - YouTube
Graco Turbobooster Backless Car Seat Review - Consumer Reports