Sealy-Hybrid Performance Series-Kelburn II Cushion Firm Mattress

Our innovative Hybrid design provides the best of both: lightly-conforming comfort on top, with stable deep down support below and includes our exclusive Posturepedic Technology™ found in the Performance and Premium models. A Look Inside Great Sleep 5 layers of quality & comfort you'll feel all night long.   CHILL™ Cool-to-the-touch technologies help promote a comfortable sleeping environment. SEALY IMMERSION™ ADVANCED MEMORY FOAM A slower response memory foam with an open cell structure, allows for a more breathable, comfortable sleep surface. SEALY COMFORTSENSE™ FOAM The latest innovation in gel memory foam, designed to respond to your body's unique shape for more comfortable night's sleep. DURALFLEX™ COIL EDGE SYSTEM High-density, flexible coil border surrounding the mattress for better edge support, more usable sleeping surface and improved durability. ZONED SUPPORT In the center zone, nearly 20% more coils for even better support where you need