This Arden Selections ProFoam Essentials Outdoor Deep Seat Bottom Cushion Cover features 100% solution dyed acrylic fabric that is weather and UV resistant. This cover measures 22" deep x 22" wide x 4.5" thick. EverTru Acrylic fabric resists fading and repels water and stains. The extended UV protection means your fabric will continue looking brighter longer as you enjoy your hours outdoors and comes with a 5-year limited fabric warranty. The proprietary EverBloc stain and water protection ensure optimum outdoor functionality, with easy spot cleaning with soap and water, or a mixture of bleach and water for harsh stains.