Luvari Liners LA5RB1200BR2PRX 12' Round Brighton/Prism Above Ground EZ Bead Liner 52" are true multi-taskers, keeping water securely inside your pool while providing a smooth surface for scrape-free swimming. From preventing injuries to maintaining proper structure, pool liners play an essential role in minimizing maintenance and maximizing enjoyment. with our patented Ultra-Seam technology, which comes standard on all of our pool liners, you’ll never see an unsightly seam again.