Combining durability with a natural feel, the Crib 5 Cotton is a 10-inch-deep mattress featuring 1000 pocket sprung unit, 100% cotton fabric, fire-retardant Crib 5 fillings and tufting for firmness in support. A reversible design enables you to periodically flip the mattress, increasing longevity and shape retention. Also available in the Crib 5 Nautilus - waterproof with a breathable fabric - perfect for nursing home.