Multi-Purpose Blue Base (EA) Base dimensions: 20in L x 30in W Versatile base that when combined with our 8ft and 5ft poles can be used for a variety of recreational activities Requires sand (80 lbs.) or water (60 lbs.), insert a pole and attach one of the accessories (SAND, WATER, POLE AND ACCESSORIES NOT INCLUDED) Other accessories such as Badminton Net, Skore Target, Volleyball Net, Basketball Set and Transporter sold separately Includes 1 per purchase