Cotton Jersey Fitted Sheet Grey For Crib Next To Me 90/40 cm Suitable for standard childrens playpens with dimensions - 90x40cm. Jersey fabric is the finest 100% cotton fabric - tricot type. - 100% cotton - cotton jersey - fitted sheet with elastic - making it easier to place on the mattress - does not irritate babys skin - washable up to 40°C - designed for mattresses measuring 90x40cm - made in Poland