INNOVATIVE TECHNOLOGY - Made from TENCEL Home fibres with thermoregulating properties to keep temperature constant through the night WATERPROOF - The reactive PERLAM membrane is fully waterproof, keeping out humidity and encouraging airflow for a true restful night's sleep OPTIMUM COMFORT - OEKO TEX Standard 100 certified means free from harmful chemicals and soft on the skin ULTRA-THIN AND FRESH - Easily fits under a separate sheet, designed to be thin and flowy to contour with of your Tempur mattress as it shapes around your individual body shape whilst not detracting from the feel of your mattress CLEAN & FRESH FEELING - Fresh bed feeling with machine wash at up to 60°C, in pristine, clean white colour DESIGNED FOR PERFECT FIT - Deep skirted sides to fit all Tempur Mattress depths