Protect your pool from the elements with a high quality mesh cover. The Yard Guard 20 x 40 Feet With 8 Feet Center End Steps Pool Safety Cover is constructed with porous, tight mesh that keeps out silt and debris while allowing pool water to flow right through it. This cover is constructed to withstand years of wear and tear. The webbing on the top and bottom of every seam is reinforced. The rub strips on the seams protect your pool surface. The mesh resists rot, mildew, UV rays, and damage from harsh pool water. This pool cover was built using the most modern cover technology with a computerized cutting and shaping system and verified by a Computer Aided System. Get a pool cover that's quality checked and will last you years, the Yard Guard pool cover.