This luxurious mattress features a 3-inch chemical-free lamb's wool wrap, providing exceptional comfort and support for a restful night's sleep. With its orthopedic firm support and traditional innerspring structure, it is the perfect choice for those seeking the highest quality in their sleep experience. Measuring approximately 9.5 inches thick, this mattress caters to individuals with allergies to latex or who are sensitive to chemicals, ensuring a safe and healthy sleeping environment without the use of chemical flame retardants, thanks to the natural flame-retardant properties of wool.