The Ultimate Hybrid: 30cm Super King Mattress for Hotel-Grade Comfort Elevate your bedroom with our 180x200x30cm Super King mattress, a masterpiece designed to rival luxury showroom models. The exterior is wrapped in a Premium High-Gram Knitted Fabric, offering an exquisite, hotel-grade touch that brings the indulgence of a 5-star suite directly to your home. The interior is engineered for those who refuse to compromise on stability. We have equipped the perimeter with a 10cm-thick high-density foam edge guard, boosting edge support strength by 40%. This robust reinforcement ensures that whether you are sitting on the bedside playing on your phone or leaning over to care for your children, the mattress remains firm and supportive without any slipping sensation. With our "Variable Diameter" 5-zone spring core (2.0mm & 1.8mm coils), every part of your body receives exact zonal support. Combined with 3cm of Thickened Gel Memory Foam and High-Density Dynamic Response Foam, this mattress balances a cloud-like "embrace" with rock-solid stability. Boxed for modern convenience, built for lifelong luxury.