Hybrid mattress is made primarily of pressure-reducing memory foam and built-in springs. The mattress fabric is free of fiberglass, providing a comfortable and safe sleeping experience. The fabric has a safe flame-retardant layer that eliminates the potential hazards of fiberglass or other flame-retardant chemicals. Features a superior support system and custom 5-zone independent pocket coils that provide continuous support for spinal alignment. Our mattress is skin-friendly and has no skin irritation for you and your family, so you can truly rest easy at night. It also gently supports your body while providing good support. When you wake up in the morning, you'll feel truly comfortable and refreshed. Color: White.