With the Original Universal Cover, you can easily create a quiet and peaceful environment for your baby, protected from light, wind, sun, noise, light rain and other surrounding influences. The Original Universal Cover Zero+ easily installs in seconds to any infant car seat, stroller or carry cot. Because of its unique and patented design, the Original Universal Cover Zero+ is easily adjustable in height: Simply roll it up and down to the desired height using the Velcro strips. When your child is asleep, simply roll it all the way down to create a dark and quiet environment. The Original Universal Cover Zero+ is made of 100% machine washable cotton that provides SPF 40+ UV protection for your child and reduces harmful UVA and UVB rays.