Baby & Beyond specifically designed a practical classy elegant Clip-On storage bag to be compatible with Doona car seat stroller, so when going to a park or strolling around you will have a place where to keep all your baby's accessories safely and secured, providing additional storage when using your car seat stroller outside the car, it has the ability to carry up to 8 pounds. Its made with specific designed hooks so that it is easy to remove the storage bag and to put on to your carseat stroller. Its easy to wash. PLEASE NOTE: Remove the storage bag before folding your car seat stroller into a car seat or when using in a car; 1 year warranty from purchase PLEASE NOTE - WE AT BABY & BEYOND ARE NOT AFFILIATED WITH THE DOONA COMPANY, WE AT BABY & BEYOND JUST MADE A CUSTOM CLIP ON STORAGRE BAG COMPATIBLE WITH DOONA CAR SEAT STROLLER