<div class="column-left"><h3>Construction</h3> <ul> <li>Cover is made with 80% cotton and 20% 37.5° performance polyester double-knit construction.</li> <li>Filled with 60% polyester and 40% 37.5° performance polyester double-knit construction.</li> <li>Diamond pattern sleep surface reverses to a breathable waterproof lamination laboratory-tested to allow air to flow to and from the mattress.</li> <li>Backed by a polyurethane non-woven material for added protection against fluids to keep your mattress clean and dry.</li> <li>The waterproof lining is whisper-quiet and soft for an extra level of comfort.</li> <li>As you sleep, temperature and humidity starts to build-up and becomes trapped in your sleep environment or microclimate, this is where you start to feel overheated and uncomfortable and eventually disrupting your sleep as you rollover to find a cool spot. 37.5° technology releases excess heat and humidity, preventing it from becoming trapped within your microclimate.</li> <li>Body heat activated performance, comfort personalized to each sleeper's need for warmth.</li> <li>Moves heat away before sweat can form, minimizing swings in body temperature so you stay asleep longer.</li> <li>Works immediately, and continuously while you sleep to either trap heat when you're cold or evaporate excess heat and humidity when you’re warm.</li> <li>Sleepsmart™ is designed to work as a total system; it’s performance increases with additional Sleepsmart™ layers.</li> <li>300 thread count.</li> <li>Imported.</li> </ul> </div> <div class="column-right"><h3>Care</h3> <ul> <li>Machine wash and dry.</li> <li>Do not use fabric softener or dryer sheets.</li> </ul> </div>