Fido Pet Products-PoolPup Steps. The PoolPup Steps provides a safe and fun way for your pet to be around swimming pools. PoolPup Steps work with both in-ground and above-ground pools and will not damage vinyl liners. The steps are easily installed in just minutes and you can train your pooch successfully in an afternoon. Made from strong UV-stable, chlorine-resistant plastic, with slip-proof steps that ensure solid footing for your dog. Once installed, it is easy to remove and replace, just unscrew the 3 pins and lift off the deck for pool cleaning and winter storage. This 25-1/2x18-1/2x7-1/2 inch package contains one PoolPup Step. For use with dogs 4-150 pounds. Step measures 18x10-1/2 inches. First step 14-1/2 inches deep. Second step 8-1/2 inches deep. Third/top stop measures 5 inches. Overall size measures 21x28 inches. Imported.