PlankFirm

<p>High Density Foams Our foams are thick and dense (and made with the highest quality materials!) to give you firm support while soothing hips and shoulders for long-lasting and restorative sleep </p><p>Breathable MaterialsFall sleep and stay asleep with the ideal temperature from foams that sport open cell technology to wick away excess body heat. Breathe easy and deep while enjoying naturally cooling sleep</p> <p>Perfect Spinal AlignmentFeel aches and pains melt away thanks to the superior spinal alignment found in our oh-so-supportive foam layers. Each foam layer is carefully crafted and placed to give you support where you need it most </p><p>Upgrade to Ultra Cool Hot sleepers and sleep partners find relief with our optional GlacioTex™ Cooling Cover. This cool-to-the-touch design offers instant cooling to banish heat and restore long-lasting cool sleep</p>The Plank Firm is the best firm mattress for those seeking maximum support. This flippable all-foam design offers firm comfort on one side and ultra-firm on the other, letting you customize your sleep surface. Designed with high-quality foam layers in Arizona, it delivers the uncompromising support firm sleepers demand.