The perfect tub cover: Protect your expensive spa from the elements and other harmful substances. Please measure your bathtub to choose the correct size. Material composition: 190 waterproof coated silver polyester taffeta. This will protect your spa from dirt, dust and moisture. Adjustable Drawstring: A handy drawstring keeps this tub cover stable on the windiest days. Elastic cord at the hem compatible with a comcompatible withtable custom fit. ventilation design: Don't worry about condensation and mold growth. Our outdoor tub covers are equipped with vents to ensure good air circulation. Easy to clean: rinse with water or wipe with a damp cloth, then dry naturally, foldable compatible with easy transport and storage.Note: There is a color difference between the color of the picture and the actual color