This "Polynesian-One" solid blue expandable liner fits any above ground swimming pool with wall depths up to 72 inches deep. Have a deep end in your pool or dished out center above ground swimming pool that requires a little more liner depth, this solid blue replacement liner is the perfect solutuion for you. Fits a wide variety of above ground swimming pool models including doughboy pools where an overlap liner is need or required. Some wrinkling should be expected when installing expandable liners. Made from an industry standard 20 gauge virgin vinyl and double welded seams, this expandable liner comes with a 15 year warranty.