The Suislaw Cushion Firm is a premium Green Living Spring mattress. Starting with ultra premium high tensile strength pre-compressed pocketed coils for excellent complete body support and durability that lasts. The cushioning layers start with soy based “Bio Foam” that is topped with 100% natural latex, wool and then wrapped with cashmere! Englander’s premium pocket coil mattresses come with a 15 year full and 20 year limited warranty.