Obaby's fibre 100 x 50cm mattress is hypoallergenic and water resistant. It is fully breathable, firm and comfortable. The inner fibre pad aids airflow through the mattress to keep your little one cool and is made from 100% polyester as well as being 100% recyclable with the top, base and sides made from plain polypropylene, not only offering a comfortable night’s sleep but importantly making the mattress environmentally friendly. The mattress measures 100 x 50cm - a perfect fit for Obaby's comprehensive and stylish range of 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. Obaby offer a free 2 year guarantee to UK and Ireland when you register your product within 28 days. Features: Hypoallergenic and water resistant 100% recyclable polyester fibre pad which aids airflow Reversible cover that is washable at 60º Fully breathable, firm and comfortable A substantial 10cm depth Environmentally friendly Free Obaby 2 year guarantee to UK & Ireland Dimensions: 100 x 50 x 10cm (H x W x D) Weight: 2.45kg