Description: Durability You Can Count On Our mattress is built to last with a robust design featuring 14-gaugesprings in the center, 13-gauge springs around the perimeter and 768 individually wrapped coils of queen size for enhanced support. The high-density foam layer, at 2.2 PCF, ensures that your nattress won't sag after a long night's sleep. Plus, the 5-inch thick foamlayer provides exceptional comfort, so you wake up feeling refreshed and well-rested. How Does the Hybrid Mattress Feel? We describe our mattresses as medium-frm. Right in the middle of the frimness scale, where youget the sweetest comfort and support. BREATHABLE & SKIN-FRIENDLY A skin-friendly fabric and ventilated meshes ensure an optimal temperatureand comfortable sleeping surface. Strong Edge Support With thicker, reinforced springs along the edges, this hybrid mattress provides firm edge support for a maximized sleep area. You can move freely all night without worrying about slipping off the bed. MOTION ISOLATION High-Tech independently encases coilsare designed to isolate and reducemotion transfer between you and your sleep partner.