With layers of blended British wool and viscose, sumptuous mohair, crisp cooling Egyptian cotton, home-grown hemp and flax and sustainable Ecotex. The Jasmine has 9,500 innovative springs; including recyclable advanced Cortec™ Revolution pocket springs, pressure relieving HD 4000 micro springs, contouring Microlution Airflow springs and Posturfil pocket springs. With a woven FR chemical free mattress cover and three rows of side stitching, this mattress is turn free for your convenience. Mattress tension: medium or firm. Available as 2'6", 3', 4', 4'6", 5', and 6' sizes, with or without drawers, and as mattress only options.