PROTECTION DURING THE WINTER: The above ground pool cover is designed to protect your round swimming pool against high winds, rain and snow during the harsh winter months. Get the pool ready for spring in no time so that it can be enjoyed for another season by friends and family. EXTREME DURABILITY: The laminated sheeting is woven with thick, high density polyethylene stitching for ultra strength and longevity. All covers provide lasting durability against damaging UV rays. HASSLE FREE INSTALLATION: Everything that is needed to secure the winter pool cover is included. The pool winterizing kit comes with corrosion resistant grommets, a heavy duty steel cable and a winch. KEEP OUT DIRT AND DEBRIS: This pool closing kit makes it easy to avoid leaves and other debris entering the water during the cold winters. It keeps your pool looking sparkly clean under the tarp. SUITABLE FOR SIZE 33 FT ROUND POOLS: Cover size is 36 foot in diameter, designed to fit 33 foot round pools. The solid cover should always be bigger than the size of the above ground pool to ensure a proper fit.