This luxurious mattress features a 3-inch chemical-free wool wrap that delivers exceptional comfort, making it an ideal choice for those seeking the finest quality and orthopedic firm support. With an approximate thickness of 9.5 inches, it combines a traditional innerspring structure with modern craftsmanship, ensuring you get a restful night's sleep. Known for its allergy-friendly design, this mattress avoids using chemical flame retardants by utilizing wool as a natural flame barrier, making it perfect for those sensitive to chemicals or latex.