Material and core features: This set uses Latex fabric that is soft, comfortable, moistureabsorbing and breathable. It features a seamfixing process, bottom silicone nonslip particles, and 360degree allround wrapping to protect the mattress. It fits mattresses 525 cm thick. Package contents: fitted sheet x1, pillowcases x2. Fit, durability and comfort: The material is lovely and durable, very soft, with corners that are elastic to securely fit the mattress. The sheets offer a comfortable, clean surface that supports a restful sleep. Movement and sleep experience: The fitted sheets slide smoothly as you move during sleep, helping you get the rest you deserve night after night. 360degree protection and maintenance: The allround elastic band and the mattress protector are designed for easy maintenance, replacement and cleaning. The entire circle is wrapped for better slip resistance, reducing shifting and saving busy morning time. Why you need it: Keeps the mattress protected from wear while providing a soft, breathable sleeping surface. The nonslip bottom and fullwrap elastic help prevent movement of the sheet, maintaining a tidy bed even with restless sleepers. Use scenarios: Regular, everyday use on a latex mattress in a master bedroom or guest room, keeping the bed neat and protected. Refreshing a guest room with a clean, comfortable surface ready for visitors, including two pillowcases for a coordinated look. For households with active sleepers or children, where sheets tend to shift at night; the 360degree elastic band and silicone grip help stay in place from night to night.