Duck Covers Ultimate Patio Chair Cover, 32-Inch- 5.0 out of 5 starsGreat fit & excellent quality for your patio furniture + E-book for You 100% Waterproof - Ideal for high moisture climates Unlike competitive covers, Seam sealer tape applied during manufacturing process prevents water penetrating the cover at the seams UV stability added during material production to reduce fading A combination of nylon straps with side-release buckles and shock cord with locks firmly secures cover in place Color coordinated so patio furniture covers can be combined with Duck Covers Elite or Essential Series