1. Knife coated material, extremely strong, UV-resistant and Punture resistant; 2. Galvanized framework; 3. Easy knuckles; 1. Luxury pool bringing you the recognization, different from the regular pools;2. Knife coated material, UV-resistant, Puncture-resistant;3. Galvanized frameworks;4. Specially designed knuckle for easy assembly;5. Filter pump, ladder, repair kit and maintain kit included; ...