This luxurious mattress features a 3-inch chemical-free wool wrap that enhances comfort while ensuring a restful night's sleep. Perfect for those seeking the finest quality and orthopedic firm support, it combines traditional innerspring structure with modern materials. At approximately 9.5 inches thick, this mattress stands out as a top choice for individuals who are sensitive to chemicals or have allergies to latex, as it is free from chemical flame retardants and utilizes wool as a natural alternative. With the renowned Royal-Pedic name backing its quality, customers can trust that this model offers both comfort and durability.