Best backless booster seats

Bubblebum Inflatable Booster Car Seat - Travel Booster Seat - Portable Car Booster Seat - Booster Seat for Car - Narrow Foldable Car Seat Booster - Perfect for Kids 4-11yrs Old - Twin Black Rainbow

My Babiie Booster Lite R129 Car Seat - Lightweight at 1kg, Approx. 6-12 Years (125-150cm, 22-36kg), i-Size Backless Child Car Seat, Group 3, Compact, Portable, Ideal for Travel - Black

Jovikids I-Size Booster Seat with ISOFIX, Suitable for Child Height 125-150cm, Portable Car Seats with Cup Holder for Kids, Comfortable & Compact for Everyday Use, Great for Travel, ECE R129 (Pink)

Chicco Pocket Snack Children's Booster Seat, Dark Grey | 6m-3y (15 kg), Portable, Adjustable High Chair, Compact, Removable Tray

Cozy N Safe Kea i-Size ECE R129 (22-36kg, 6-12 Years Old), Lightweight Compact, Backless Child Booster Car Seat Onyx

Cozy N Safe Tambu Group 3 (22-36kg, 6-12 Years Old) Memory Foam, Lightweight Compact, Backless Booster Car Seat (Midnight Black)

Graco Booster Basic R129 Backless Booster Car Seat, Lightweight at only 1.4kg, Suitable from approx. 7 to 12 years (135-150cm), Black fashion

Bebeconfort Manga i-Safe, Car Booster Seat, 6–12 Years, 125–150cm, Child Booster Seat, Compact & Lightweight (<1kg), Easy Belt Installation, Fully Padded, Soft-Touch Fabrics, Full Black

Graco Eversure Lite R129 Backless Booster Car Seat, Lightweight at only 2.1kg, Suitable from approx. 7 to 12 years (135-150cm), Cherry fashion

Sparco Child Car Seat Booster Black and Grey i-Size for Boys and Girls. Approved ECE R129/03 125-150 cm. with 3 cm Washable Cover. Manufactured in High Resistance ABS