12 Inch King Size Hybrid Mattress with Gel Memory Foam & Lumbar Support, 100 Night Trial, Medium Firm

About this item

• MOTION ISOLATION, SLEEP UNDISTURBED：Responsive coils enhance support and isolate movement—perfect for couples and pet lovers. With reinforced edges, you can enjoy every inch of your mattress without the fear of rolling off.
• SLEEP YOUR WAY. SIDE, BACK, OR STOMACH：KOULABRZ 12 inch King Size Hybrid Mattress adjusts to you. The soft, pressure-relief plush top(low-resistance foam and gel memory foam) layer cradles every contour. The dynamic wrapped pocket coils improve spinal alignment
• STAY FRESH, SLEEP EASILY: This 12-inch mattress offers a cozy, breathable, and eco-friendly design. It efficiently draws moisture and sweat away from the surface, ensuring your body stays comfortable and dry all night long. The king-size mattress features a separate pocket spring system that improves airflow, preventing heat buildup for a restful and cool slumber.
• SUPPORT WHERE YOU NEED IT MOST (ZONE SUPPORT): Enhanced coils and extra lumbar foam work together to prevent sinking in the hip and lower back areas. The king size spring hybrid mattress promotes better spinal alignment and provides added pressure relief, helping you experience reduced back pain every night.
• CertiPUR-US WORRY-FREE WARRANTY: All memory foam is CertiPUR-US certified and tested. The KOULABRz queen mattress in a box comes with a 10-year warranty. We recommend allowing your new mattress to fully expand within 72 hours. Keep a safe distance when unboxing, as the king mattress may expand rapidly and pose a risk. For any assistance or issues, please contact our customer support team.