Essential backless belt-positioning booster seat. No LATCH installation required. Engineered for big kids when they need a little boost. Super lightweight and portable. 8 Years One Booster - for your big kid from 40 - 120 lb. It's all you will ever need. Built for comfort for every size - our XL backless booster is optimized for comfort and safety with built-in padded armrests and finished with deep padded cushioning. Two built-in retractable 2-in-1 cup holder and snack tray - keeps your big kid's drink close at hand and stows away their essentials. Our contoured premium soft fabrics - with layered foam padding that provide comfort and support and can be easily removed for machine washing. Shoulder belt positioner - helps to properly position the vehicle seat shoulder belt, and easy access to seatbelt buckle help your big kid with self buckling - don't forget to check though! This lightweight booster is safely and securely installed - using the vehicle seat belt, making it easier to remove for storage in the trunk when not in use. Ultra-wide design and optimized comfort - with ergonomic, contoured base finished with deep padded cushioning. Integrated 2-in-1 belt path guide and arm rests.