Doona Car Seat Snap-on Storage is a storage that snaps onto your Doona Car Seat Stroller to provide additional storage when using your Doona outside the car. It fits the back of your Doona and maintains its stability. Designed to complement your Doona with voluminous space and functionality. With the unique easy snap on, quick-release connectors, attaching and removing the Snap-on Storage is quick and easy. Specifically designed to maintain your Doonas stability Practical and elegant design, with ergonomic see-through mesh and a carry handle Unique quick-release Doona connectors Easy to wash Provides essential extra space and carries weight up to 7 lbs Remove from the Doona when used in a vehicle Remove from Doona before folding Doona into a car seat For Doona I and Doona+ only (Not compatible with Doona X) Recommended for babies 0+ months. Specifications Product dimensions: 16.5 x 15.7 x 0.4 inches (flat) Product weight: 0.55 lbs Maximum load weight recommendations: 7 lbs