This quality pad acts as a cushion between your liner & Your Above-Ground pool step. It helps prolong the life of your liner by eliminating the chafing that occurs between step & liner.
From the Manufacturer
Hydro Tools pool ladder mats and pads are designed to provide safe grip on pool steps and pool ladders but also prolong the life of your vinyl pool.
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Safely eliminates one of the most common causes of vinyl liner failure