The 4" All Cotton #604 21x28 Chair Ottoman Chocolate Microfiber Futon Mattress features a firm surface feel with more densely packed cotton inside for durability and firmness. The Gold Bond custom-blended "JOY" cotton batting provides resilience and longevity. This is the perfect starter futon mattress, available in various sizes and colors.With 4 inch thickness and dimensions of 21" x 28", this chair ottoman futon mattress provides a compact solution for small spaces. The Chocolate Microfiber colored futon fabric adds a stylish touch to any room.Designed with 100% polyester fabric content, this product offers durability and easy maintenance. The Gold Bond "JOY" cotton batting ensures long-lasting performance and comfort.