The 6" All Cotton #606 21x28 Chair Ottoman Chocolate Microfiber Futon Mattress features a firm surface feel, made with more densely packed cotton for durability and firmness. Gold Bond uses a custom-blended "JOY" cotton batting for resilience and longevity.The mattress comes in various sizes and colors, including the 6" all cotton construction, chocolate microfiber colored futon fabric, and 21" x 28" dimensions. The mattress has a weight of 20.00 pounds and measures 6 inches thick, 6 inches high, 21 inches wide, and 28 inches long.With the ability to be spot cleaned, this chair ottoman futon mattress is perfect for providing a firm sleeping surface. The technical specifications include a 6" all cotton construction with 50 pounds of Gold Bond Joy cotton batting, making it suitable for various use cases.