Othello s Cotton Flex Branded Products are Made of 100% Cotton, Lycra, First Class Combed Cotton Fabric. You can create your Cotton Flex Set to suit the décor of your bedroom with Cottonflex s duvet, pillowcase and fitted sheet in cream, lilac, white and gray color options. Products can be washed at 30 °C and do not require ironing. You can use your duvet directly without using a duvet cover and wash it as often as you want. Cotton Flex Fitted Bed Sheet is Made of Quality Lycra Fabric with Double Thread Rich Weaving. Flexible Fitted Bed Sheet 40 Cm. With its hem length and flexible structure, it fits every bed perfectly and is very easy to use.