Material and key features Material: cool silk fabric with a quilted latex filling. Moistureabsorbing, breathable, and fast perspiration to help keep you cool through the night. Fit and stayput design: 360° wrapping with silicone antislip particles on the back to help the sheet stay in place and resist shifting. Depth and compatibility: fits mattresses with thickness from 5 to 28 cm. Deep pockets and elastic at the corners ensure a snug, comfortable fit around the mattress. Comfort and movement: designed for a smooth slide over the skin as you shift in slumber, promoting steady rest night after night. Size and configuration: kingsize oriented. 1pcs pack contains only 1 fitted sheet; 3pcs pack contains fitted sheet plus pillowcase x2. What makes it stand out Combines a cooling silklike surface with a supportive quilted latex filling for a soft, breathable layer that helps manage moisture and heat. The 360° wrap and backside silicone grip reduce sheet movement, helping you stay comfortable without constant adjustment. Elegant appearance that enhances any bedroom or guest room while delivering practical performance. Materials, size, and performance in everyday use The waterabsorbing and breathable fabric helps reduce night sweats and overheating. The 5–28 cm mattress thickness range covers most standard mattresses for a secure fit. Deeppocket construction with elastic corners provides a secure, cozy fit, reducing slipping and bunching. Included use scenarios Hot sleeper scenario: the moistureabsorbing, breathable surface helps maintain a cooler sleeping environment. Restless or movementheavy sleepers: silicone antislip backing and deep pockets help keep the sheet in place as you move. Guest room refresh or gifting: adds a touch of elegance while offering reliable, comfortable performance; suitable as a thoughtful gift on special occasions.