Enjoy extra comfort by adding this deep seat cushion to your chairs. The EverBloc water repellent treatment protects against stains so that the cushion stays clean and dry throughout the season. For maintenance, simply clean with a sponge using a mixture of 2 caps of dish soap for 1 gallon of water. Rinse well and air dry. Bleaches and strong cleaners are not compatible with the cushion. The polyester upholstery everLUXE is of superior quality and helps to keep the shape of the cushions. The polyester is UV-proof and is backed by a 3-year limited warranty.