12" King Size Mattresses, Cooling Gel Memory Foam Hybrid Mattress & Individually Pocket Coils Springs | Pressure Relief | Motion Isolation, Edge Support | CertiPUR-US Certified | Medium Firm

King Mattress: Our mattress has a scientific support structure with high-quality springs to ensure comfortable sleep. It can work well to prevent movement transmission. Therefore, you will not be awakened when your partner turns around or gets up at night. Cool & Refreshed Sleep: Say "goodbye" to night sweats and embrace a cool night's sleep. Adopting breathable fabric and gel memory foam, this hybrid mattress offers excellent temperature regulation, which also excels in moisture-wicking, to deliver a restful sleep. Comfortable and Breathable Sleep: CertiPUR-US certified breathable foam keeps you cool when you sleep. The fiberglass-free inner knitted fabric cover also helps air circulate and dissipate heat from the surface of the hybrid mattress. You'll stay cool and comfy all night. Individually wrapped coils for motion isolation: This medium-firm mattress features a motion-minimizing support core. Each coil is individually wrapped and moves independently from the others for notable stability and motion isolation. Easy home entry: Our mattress supports a maximum weight of 600 lbs. The mattress in a box is compatible with most bed frames like box springs, flat platforms, slatted bases, floors, etc. It takes up to 72 hours for the mattress to expand and disperse that slight new mattress odor fully. The average hybrid mattress lifespan is typically between 7–10 years, depending on factors like weight, use, and case. Excessive pressure can affect memory foam buoyancy, leading to compression and slower responsiveness. Extracurricular activities can put in overtime and cause your mattress to lose its durability.