100%waterproof Tear-resistant,uv Resistant High-level patio swivel chair cover----The patio swivel chair cover is made of heavy duty 600D Oxford with waterproof coating backing, fade resistant. We recommend a Patio Swivel Chair Cover if you live in climates that experience frequent rain, snow, wind, and other inclement weather conditions,the outdoor swivel chair coverwith exclusive technical fabrics can perfectly solve these problems. to further protect and extend the life of your entire outer furniture. Swivel chair cover size----The waterproof outdoor Swivel Lounge Chair Covers measures 37.5"Lx39.25"Wx38.5"H(2 pack).Perfect for standard Swivel Lounge Chair/ Outdoor Patio Chair, Outdoor Furniture Chairs Set Cover. To better fit your furniture,please measure the size of your chair before purchase. Intimate Design----The side of the outdoor swivel chair cover has 2 air vents to enhance air circulation and prevent inner condense to keep the chairs dry.Elastic hem cord with toggle and buckled straps allow adjustment for a tight and custom fit. Unique design fits different styles and brands of outdoor chairs. Easy to Use and Clean----It has 4 strong handles on the side of the swivel chair cover for easy to install and remove,even one person can use it easily.And oxford fabric is easy to clean,when it gets dirty,you just need to rinse or wipe it with water. Dry up the patio furniture covers in the sun for next use or storage. Seller Warming Suggestion ---- Remember to tighten the drawstring and fasten the buckle when you use the patio cover. Can maximize the function of patio chair cover. A small box can be placed under the outdoor seat cover and raised to avoid grooves in heavy rain.