Chelsea Jade Mika Ridge Chair Cushion: * Fits most standard patio chairs as well as Walmart"s Mika Ridge set * Seat dimensions are 20.5" wide, 21" deep and 4" thick; back dimensions are 20.5" wide, 25" high and 4" thick * Filled with everLUXE poly, the latest in fiber technology which provides long lasting comfort * Durable, 100 percent outdoor polyester fabric * UV inhibitor finish to resist fading * Cleans easily with soap and water * Coordinates with rest of Chelsea Jade fabric collection