SEEUO King Size Mattress,12 inch Hybrid Mattress in a Box with Memory Foam & Individual Pocket Spring for Edge Support,Pressure Relief,Medium Firm,CertiPUR-US

【Comfortable and Breathable】:This hybrid mattress is breathable and nature, and can discharge the steam and sweat from the contact surface between you and the mattress, makes your body comfortable and dry during sleep. 【Ultra Quiet】:Built-in high quality Individual pocket spring and slow springback foam, can effectively absorb the noise and vibration caused by tossing and turning when sleep, no waking up by the noise, not disturb companion and effectively reduce your turning times, let you sleep soundly and peacefully. 【Ergonomics Support System】:The hybrid mattress supported by hundreds of quality and Individual pocket spring, each spring work independently to offer an all-over and average support to 7 parts of your body (Feet, legs, hips, waist, shoulders, neck, head). Multilayer form and pocket coil support systerm can absorb more pressure come from your body, providing more buffers for your body. Fully relax your muscles, greatly improve your sleeping quality. 【8-Layer Hybrid System】:The SEEUO mattress features premium 3D knitted fabric technology, offering a soft tactile experience with its moisture-resistant surface and non-slip textured design. Its innovative layered construction combines Skin-Friendly Breathable Fabric,Fire-Resistant Barrier Fiber,Gel infused Memory Foam,Support Core High-density Foam,High Density Base Support Foam,Individually Wrapped PocketedSprings,Fire-Resistant Barrier Fiber,Anti-slip Bottom. This hybrid mattress queen design combines the contouring benefits of memory foam with the responsiveness of innerspring for optimal weight distribution. 【CertiPUR-US Certified】:SEEUO king mattresses are proudly CertiPUR-US certified. These certifications mean that our mattresses have undergone rigorous testing to ensure they are free from heavy metals and harmful substances, prioritizing your health and safety. Enjoy a comfortable night's sleep on a fresh, odor-free mattress, knowing it meets the highest standards of quality and safety. 【SEEUO Services】: Professionally machine-compressed and boxed,Please allow 24 - 72 hours for your mattress to return to its full shape after opening the mattresses(initial expansion may happen quickly;please keep a safe distance). If you have any issues, please contact us anytime.