From Doona, this snap-on storage features: Doona Snap-on Storage is designed to provide additional storage when using your Doona outside the car. It fits the back of your Doona and maintains its stability. With the unique quick-release Doona connectors, attaching and removing the Snap-on Storage is quick and easy. Specifically designed to maintain your Doona's stability Unique quick-release connectors Practical and elegant design, with see-through mesh and a carry handle Easy to wash Can carry a weight of up to 6.6 lbs. Should be removed before folding Doona into a car seat Product dimensions (WxLxH):Flat: 15.7 x 6.3 x 16.1 in / 40 x 16 x 41 cm Product weight: 0.42 lbs / 0.19 kg Imported.