We provide this gymnastics air barrel without an air pump separately, because we considering that many customers already have a set of VOFITNY inflatable gymnastics air mat, which include an electric pump. The air pump also fits this product. Some customers may plan to purchase a set of inflatable gymnastics air mat and this air roller at the same time, in this case there is no need to purchase additional pumps. On the one hand, it saves money, and on the other hand, it protects the environment.