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