Available in Multi-Size Combos - Stretch-fit design ensures universal compatibility with most patio/indoor cushions for a wrinkle-free, tailored look. The Small Square size fits most cushion with 16-22 inches in length,16-22 inches in width, and 2-6 inches in height. Sunproof & Elastic - 95% polyester + 5% spandex construction crafted with color-fading-proof element, these outdoor chair cushion covers ensures block UV rays from fading. Plus, Higly Elastic materal allows to accommendate to different sizes of cushions. Instant Makeover & Triple-shield Protection - Our cushion cover replacement revives worn furniture in seconds via back elastic straps design. Premium material offers cushions triple-shield protection against food stains, pet claws, and kids' doodles.