Koorlian 12-Inch King Size Hybrid Mattress in a Box with Pocket Springs and Memory Foam - Medium Firm 80x76

About this item

• 【Memory Foam and Pressure Relief】 This innerspring mattress with Memory foam recovery layer, providing enhanced body contouring , relieving pressure on your back, hip and shoulders, and with breathable top layer also make you sleep Cool all night.
• The hybrid king size mattress is shipped in a box, compressed, rolled, and vacuum sealed for easy setup. Give the mattress 48-72 hours to fully expand after unrolling it in a room with moderate temperature. There may be a slight smell when you unbox the mattress, but it will fade away quickly in a room with good ventilation.
• 【120 RISK-FREE Nights Trial】Sleeping preferences vary from person to person, each Koorlian mattresses comes with 120 RISK-FREE nights trial and covered with 10 years support. You can decide if the spring mattress work well with you. Our expert customer service team will be available to help you through any hesitations, problems or questions you may have.
• 【Medium Firm Mattress with Motion Isolation】This medium firm king bed mattress constructed with comfortable memory foam and durable pocket innerspring. These pocket innerspring work independently, so they can absorbed over 90% motion disturbances from your partner. This medium firm mattress perfectly contouring to your body curve from head to toe, bouncy yet supportive,give you a sweet night.
• 【7 Zones Spring Supportive】The 7 zoned individual encased coils are positioned at the core of the king size mattress. On top, multi-layers of CertiPUR-US certified comfort foam are laid in place. This hybrid mattress has a certain amount of spring while also conforming to the body for targeted pressure relief, offering a balanced sleep experience for many individuals. Make sure no one is standing at the direction where the mattress is rolling out to prevent any unnecessary injury.