Obaby's 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. The mattress measures 100 x 50cm, a perfect fit for Obaby's comprehensive and stylish range of space-saving cots, and 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. All Obaby mattresses are designed and manufactured to comply with the General Product Safety Regulations 2005 and UK Furniture and Furnishings (Fire Safety) Regulations 1988/1989, 1993 and 2010. Crib, cot and cot bed mattresses are tested to BS 7177:2008+A1:2011 and BS EN16890:2017. :: Customer Review = 5.0