Our Chelsea Memory mattress is a lightweight, open coil style that can easily be turned. Medium / soft, ideal for side sleepers & couples who love to sink into their bed. [COOLTOUCH QUILTED COVER]- The cool-touch quilted cover, incorporating cutting-edge cooling technology, works to regulate your body temperature seamlessly during sleep. Innovatively crafted, this cover ensures a consistently comfortable body temperature throughout the night. [MEMORY FOAM] - With meticulous craftsmanship, the memory foam layer is a masterpiece of customised comfort and support. As you ease into the mattress, this responsive memory foam conforms to the contours of your body, intuitively sensing where support is needed most. [POLYESTER 1000 GSM] - Nestled between the layers of this luxurious mattress lies a key component - polyester insulation. With high grams per square meter, the insulation creates a plush softness to cradle your body. It also regulates airflow through the mattress, ensuring warmth dissipates for a breathable sleep. Drift off to sleep enveloped in the cloud-like softness only polyester insulation can provide. [BONNELL 13.5 GUAGE SPRING]- provides robust support and durability, maintaining the mattress shape and structure over time. This spring system offers a balanced feel for those with lighter body weights. [DUAL PAD COVER] - The dual pad cover adds an extra layer of indulgent comfort and support, enhancing the overall feel of the mattress for a great nights sleep. This additional padding creates a plush, pillow-top surface that you can really sink into, providing an extra cushioning layer for enhanced comfort. The dual pad cover also provides ample reinforcement to create a mattress that will last for many years without losing its shape. [DAMASK COVER]- The damask cover offers a fantastic combination of durability and luxury. Its smooth, woven fabric provides a soft feel that will last for years to come. The elegant damask also adds a touch of refinement to your bedroom, complementing any dcor. This high-quality cover ensures that youll enjoy the mattress' plush comfort night after night. - Sloomy Chelsea Bonnell Sprung Memory Mattress in White - Size: King