Detailed Product Description Specification: 1) Dimensions: 18' (dia.) x 48" (H) (549cm x 122cm) 2) Material: the sidewall is made of three separate layers - two outer layers of heavy-gauge PVC laminated to an inner layer of polyester mesh for extra reinforcement 3) It's highly resistant to damage from abrasion, impact and sunlight 4) Water capacity: 5,593 gal. (21,170 liters) 5) Accessories: pool cover, ground pad, filter pump, 4-step ladder, repair kit, instruction manual included