This All For Paws Chill Out Splash Dog Pool is a cool toy for puppy fun on hot summer days, made of extra tough PVC for lasting use and claws. The pool folds down completely for easy storage and is easily portable and easy to fill and empty. It also has an anti-slippery bottom to make it safe for your dog. Warning: dogs should be monitored when playing in and around pools, it is important to make sure the pool is not too big for your pooch. Size Guide: Small is 80cm in diameter x by 25cm depth, Medium is 120cm in diameter x by 30cm depth, Large is 160cm in diameter x by 30cm depth.