The porous, tough mesh protects from silt and debris, is resistant to effects caused by pool water, reinforced netting on the top and bottom of every seam. It comes with installation tools, stainless steel springs, and brass anchors for quick assembly. Children, domestic animals, and pets cannot accidentally drown thanks to the strong tensile toughness of this pool cover. The quality of the materials and workmanship is impeccable. The entire cover is made of tough woven polyethylene that can withstand even the most severe weather conditions. Technical Features: 1. Fits an 18 x 36-foot pool 2. Pool 20 x 38 foot cover size 3. PP Material with High Strength PROS🟢 The rope's length may be adjusted between 13.7 and 25.6 inches (35 and 65 cm) It is made of high-strength PP material. CONS🔴 Not that easy to position the anchors