King Size 18" Extra Deep Luxury Turkish Brushed Cotton Flannelette Fitted Sheet. Weight of Flannelette Fabric - 160 gsm. Size - 60" x 80" + 18" depth - 150 cm x 200 cm + 46 cm depth. Elasticated all around the sheet for a better fit. Brushing cotton creates raised fluffy fibres that trap air particles, thereby improving the insulation capacities of the fabric. Breathable | Soft to Touch | Easy to care for | Versatile Provides protection against wind chill, but it doesn’t make you feel overheated. Guide for fitting - we recommend allowing an extra two inches on the depth of the sheet to ensure that the sheet tucks right under the mattress. For example; if the exact depth of the mattress is 12" we recommend a fitted sheet with a 14" depth. Machine washable at 40 degrees. Tumble dry - low heat only