Chicco KeyFit Car Seat Base is a fitting base available as a separate accessory. The handy base, which has an easy-to use-levelling system, remains fixed to the cars seat allowing you to attach and detach the Key-Fit easily and safely. The base uses the 3-point belt system within the vehicle and has a rebound bar to increase stability. It features a useful bubble level system that allows the parent to check the right position of the base to ensure safety and comfort. Also featuring a pop-out levelling foot and a practical compartment to store instructions. Easy-to-use levelling system Attach and detach key-fit easily Increased stability Bubble level system to check right position Pop-out leveling foot Practical compartments Compatible with Keyfit 79064 Car Seat Maximum weight recommendation: 13kg Recommended for babies age 0+ Please note that this product is not compatible with the US Keyfit car seats Additional Information The KeyFit base is compatible with the KeyFit 79064 car seat (collection 2012) (Gr. 0+: 0-13 kg) Suitable for use in vehicles equipped with a 3-point safety belt Not ISOFIX latch compatible. Before use, please read the labels, warnings and instructions for installation indicated on the product packaging carefully Note : Not compatible with USkeyfit. Product Dimensions:53 x 38 x 37 cm; 3.3 Kilograms Product Weight:3.3 kg