Ambassador Bed Queen Anne MattressA 10 inch thick firm mattress in an orthopedic high profile bonnel spring 2. 34mm gauge wire 5. 00 mm edge wire clinched with imported steel clip on edge coils, Posture Cylinder on the surface of every other coil of the spring to become stable and firm, layers of high density foam and firmflex insulation for durability and eliminating spring feel, knit ticking cover treated with Sanitized for constant protection against bacteria, dust mites and