The Liing car seat base is designed to make moving your littlest traveler from vehicle to vehicle in their Liing seat an effortless transition. Features: - The rigid-UAS system provides secure and effortless installation with your vehicle’s built-in anchors - The belt-tensioning system provides effortless, secure belt installation for centre seating positions and where UAS installation is not available, such as 3-across seating - The metal load leg provides anti-rotation and energy absorption features in a collision, reducing crash forces by more than 40% - The metal load leg folds up securely into the base when not in use - The recline is adjustable with the base installed, and offers up to 7 recline positions to ensure the perfect angle every time – regardless of how flat or sloped the vehicle seat is *Limited Lifetime Warranty by Clek