The Stokke Sleepi Mini Fitted Sheet V3 is a perfect fitted sheet for your Stokke Sleepi Mini Mattress V3. Your little one will enjoy its lovely naps and amazing dreams even more. Elastic all the way aroundensures a snug fit for safer sleeping. Made of 100% woven cotton, offers ultimate comfort and is gentle to your newborn babys delicate skin.Meets the Oeko-Tex Standard 100 class 1 and is machine washable at 40C.