Square Spa Bathtub Swimming Pool Waterproof Cover Outdoor Garden Courtyard Anti-Fall Leaves Anti-UV Spa Hot Tub Dust Protector Package Contents: 1*Bathtub Cover Type: Furniture cover Shape: rectangle Material: Waterproof PVC coating Size: optional SIZE: 218*218*30cm 231*231*30cm 244*244*30cm Feature: 1. The highest quality polyester fabric has been tested for waterproof and ultraviolet rays, and the drawstring can be tightened. 2. Full circle drawstring bottom with wire lock to improve safety. 3. Designed to withstand extreme temperatures, frost, snow, rain and ultraviolet rays. 4. It can prevent rain, snow, dust and bird droppings. 5. Help extend the life of garden furniture. 6. Environmental protection and easy to use. note: -Due to manual measurement, please allow a difference of 1-3CM.