9" FeatherTouch II #626 21x28 chair ottoman Natural features a soft surface feel with six 2" layers of high resiliency convoluted foam and 20 lbs of Gold Bond "JOY" cotton batting. This chair ottoman futon mattress includes cotton and convoluted foam construction and is made from natural colored futon fabric, consisting of 55% Cotton/45% polyester.With dimensions of 9" thickness, 21" width, and 28" length, this futon mattress provides ultimate comfort. The six layers of convoluted foam allow for easy folding into any futon frame.The FeatherTouch II features a custom-blended cotton batting for resilience and longevity, making it perfect for use as a chair ottoman.