<h6>KEY DETAILS</h6> <p><b>Product Details</b></p> <ul> <li>13.5" high with 6-layer construction and two distinct comfort levels—plush or cushion-firm.</li> <li>Ultra cool cover infused with cooling fibers to help maintain the ideal skin temperature of 88 degrees.</li> <li>1.75" Quilt Foam: Resists body impressions with gel infusion that provides optimal cooling comfort while you sleep.</li> <li>1.5" Copper Infused Memory Foam: A cutting-edge water based surface infusion of copper with high conductivity properties for cooling and helps promote an antibacterial sleeping environment.</li> <li>1.5" Responsive High Performance Foam: Adaptable memory foam that bounces back for ultimate support and cushioning.</li> <li>8" Responsive Support Layer: Up to 1,032 individually wrapped springs reinforced under your hips to help cradle your body, align your spine, and provide advanced lumbar and edge support.</li> <li>0.75" Stability Layer: Experience signature support and lasting durability with this high-density foam base.</li> <li>Coordinates with platform beds and slatted bases with no more than 4.5" between each slat.</li> <li>100-night trial; you may return your mattress for a full refund within the first 100 nights.</li> <li>Ships in a box; once unboxed and unwrapped, it expands and is ready to use within minutes.</li> <li>10-year warranty and lifetime limited warranty.</li> <li>Leesa has donated over 41,000 mattresses to children and families in need across America.</li> <li><a href="https://www.ul.com/insights/what-does-greenguard-certified-mean" rel="{'dim': {'width': 800, 'height': 600}}" class="popup">GREENGUARD Gold Certified</a>. This low-emitting product has been screened for over 10,000 chemicals and VOCs.</li> <li>CertiPUR-US® Certified: All foams in this product are certified to be safe for both you and the environment. The CertiPUR-US program guarantees that they are made without any harmful chemicals including ozone depleters, PBDE flame retardants, mercury, lead, heavy metals, formaldehyde, and have extremely low impact on indoor air quality.</li> <li>Protected by a chemical-free and fiberglass-free fire barrier.</li> <li>To return a Leesa mattress purchased through West Elm, please call 888-725-3372.</li> </ul> <p> </p> <p><b>CA Customers Only</b></p> <ul> <li>Williams Sonoma is compliant with California’s Retailer Take Back Program Legislation.</li> <li>If you are having your mattress delivered, we will take back your old mattress and/or foundation at no additional cost.</li> <li>All delivery or set-up fees for the products being delivered still apply.</li> <li>For white glove delivery, the old mattress and/or foundation will be taken at delivery of your new mattress.</li> <li>For parcel shipments, we are happy to pick up your old mattress and/or foundation. Please call us to schedule a pickup within 30 days of the delivery of your new mattress.</li> <li>Please note we may refuse to pick up the old mattress and/or foundation if it poses a health or safety risk.</li> <li>For questions or to schedule a pickup contact: West Elm: 1.888.922.4119</li> </ul>