Chloe Euro Top Firm This traditional-style mattress is designed to relieve pressure in the shoulder and hip areas. The latest Spring Air Back Supporter beds each feature cooling covers, multiple levels of high-quality foam, and 25% more support in the center third. From the very beginning, more than 90 years ago, comfort, pressure relief, proper spinal support, and alignment have been fundamental focuses in all of our mattress designs. FEATURES: 13” Mattress Height Soft-Cool Finish cover with Wicking Technology Back Supporter TM technology for more lumbar support. 25% more steel coils in the center section 13 gauge Bonnell Coil Unit with head to toe helical wires giving more support and minimizing partner disturbance; 420 Coils in Queen and 520 Coils in King Foam Encasement giving more sleeping surface and lasting edge to edge support All wood foundation with extra supports, nailed and glued 10 year limited pro-rated warranty CertiPUR-US certified foams Made in the USA