The usual outdoor furnishing that contains a storage space is an outdoor bench. Instead of the usual plank of wood with two legs on both ends, outdoor benches these days have boxed structures which can be equipped with drawers or a top-removing lid. You can store whatever knick knacks you need to spruce up your backyard for your own or party use.
This kind of furniture is used in households that have a good outer space such as a verandah. The people in such a house prefer spending their time on the outsides because of the fresh air that is in plenty. Thus they end up spending a significant amount of time outside. If you are one of these people, it is definitely worth it for you to invest in this type of furniture. You will enjoy their use and you will also end up breathing a significant amount of fresh air on a daily basis.