Achieve the perfect fit for your mattress with this Serene Super King Size Charcoal Brushed Cotton Fitted Bed Sheet. Soft and luxurious, this bed sheet features a 100% cotton fabric to keep you cosy. Also, the cotton is brushed after weaving to create a texture for comfort. Super adaptable, the bedding essential keeps you warm during the colder nights and cosy on the warm summer days. So, either way, it is a must for modern-day living. Size: Super King. Deep: 38cm (15 inches). This 100% cotton fabric is luxurious and soft to the touch. It is brushed after weaving therefore creating a texture for comfort. This bedding is so adaptable giving warmth on those colder nights or coziness in the summer months.