Standard Above Ground Pool Liners are also called Lap-Over above ground pool liners or Over-Lap Pool Liners. These above ground pool liners will fit above ground pools ranging in wall heights from 48" to 52". As pictured to the right, our above ground pool liners have a solid blue wall and a "swirl" bottom finish which when the sunlight dances off of it, you'll think you're in deep ocean blue water. When we say standard, we mean; this manufacturer of above ground liners has set the standard in as much their material has become the above ground pool liner standard.