The Clek Olli Backless Booster Seat combines award-winning safety with premium comfort for growing children. Designed for kids 40–120 lbs, the Olli features Clek's rigid UAS (LATCH) system to keep the booster securely in place, plus Comfort-Cube™ construction for exceptional support on every ride. Lightweight, portable, and proudly made in Canada, it's an excellent choice for carpools, travel, and everyday adventures. Features Backless Booster Seat – Designed for children 40–120 lbs, 40–57", and recommended for ages 4+ years. Rigid UAS (LATCH) System – Installs in 10 seconds or less and keeps the booster securely positioned, even when unoccupied. Comfort-Cube™ Construction – Multi-layer seat design provides superior comfort on long rides. Lightweight & Portable – Weighs just 5 lbs, making it easy to move between vehicles. Slim Design – Compact 18" width helps maximize backseat space. Detachable Drink-Thingy Cup Holder – Included cup holder is removable and easy to clean. Removable Seat Cover – Machine washable for easy cleanup. Vehicle Seat Protection – Soft underside helps prevent damage to your vehicle's upholstery. Made in Canada – Manufactured with domestic and imported components. 9-Year Expiration – Built for years of dependable use. Lifetime Extended Warranty – Available with product registration. Specifications Specification Details Child Weight Range 40–120 lbs (18–54 kg) Child Height Range 40–57" (102–145 cm) Recommended Age 4+ Years Installation Rigid UAS (LATCH) Connectors Product Weight 5 lbs (2.3 kg) Overall Width 18" Seat Cushion Width 12.75" Overall Depth 15" (including Rigid UAS) Seat Cushion Depth 13.25" Height 10" (including armrests) Front Seat Height 5" Rear Seat Height 3.75" Cup Holder 1 Detachable Drink-Thingy Included Cover Removable & Machine Washable Country of Origin Made in Canada Expiration 9 Years Warranty Lifetime Extended Warranty (with registration)