The fibre mattress is hypoallergenic, fully breathable, firm and comfortable. The inner fibre pad is made from 100% polyester which is durable, quick drying and easy to clean. The cover is made of plain polypropylene which has excellent insulative properties offering a comfortable night’s sleep. Features a fully removable cover which is washable at 60ºC, so that the mattress can be kept fresh and clean for your child’s slumber.