The 21' Round Blue/Sundance Overlap Liner offers a stylish and durable solution for above-ground pool owners seeking a dependable, easy-to-install liner. It features a Blue tiled border paired with a Sundance printed floor pattern for an upgraded pool interior. Its overlap design makes it a flexible choice that is designed to fit 48”, 52”, or 54” wall heights, perfect for DIY installations and pools with slight frame irregularities. Crafted from UV-resistant, heavy-duty vinyl, this liner is built to withstand sun, chemicals, and daily use while maintaining its vibrant appearance.