Featuring comfortable deep seating with moisture-resistant covers, this set withstands the elements. Quick-drying olefin fabric cushion covers resist mildew and sun fade to keep your outdoor patio furniture looking good.Removable cushion covers are machine washable.9.5" thick back cushions and 5" thick seat cushions.The seat cushions are secured with sturdy Velcro tabs for easy removal.Intended for outdoor use only. Product should be covered while not is use and stored in a cool, dry place during off season.