SQUARE-CUT AIRFLOW DESIGN FOR A COOL NIGHT'S SLEEP： The comfort foam queen mattress 12 inch features 30% enhanced ventilation and reduces heat retention with a unique block-cutting design. Say goodbye to restless nights and hello to a cozy, comfortable sleep.<br />DUAL-LAYER COMFORT FOAM FOR PRESSURE RELIEF： Underneath the foam mattress cover lies two layers of comfort foam that conform closely to the body's shape and relieve pain at pressure points. The 12 inch queen mattress provides superior noise and vibration absorption during sleep movements.<br />ZONED SUPPORT FOR ALL SLEEPING POSITIONS： The bed mattress queen has ergonomic foam layers that target pressure relief at shoulders/hips and lumbar zones. Whether you are a back or side sleeper, you can experience the proper tension-free alignment while you sleep on this mattress.<br />ECO-SAFE CERTIPUR-US CERTIFIED MATERIALS： The queen foam mattress is quilted with breathable knitted fabrics that excel in great breathability and are soft to the touch for a cooler night's sleep. All foams in the mattress are CertiPUR-US certified, and the mattress cover is OEKO-TEX certified.<br />MATTRESS IN A BOX & UNIVERSAL COMPATIBILITY： The mattresses queen size bed is rolled and compressed in a box. Unbox the mattress and let it inflate for about 72 hours for full expansion. Compatible with most bed frames, you can even place the mattress on the floor without a frame.