Set Includes Sheet Features Your little bundle of joy will sleep soundly on our beautiful collection of soft cotton fitted sheets Made to fit the unique shape of our Stokke Sleepi Mattress, our sheets offer ultimate comfort and are gentle to your newborn baby's delicate skin Elastic all the way around ensures a snug fit for safer sleeping Available in a range of playful colors, you're sure to find the perfect style to complement your nursery decor Certified Standard 100 by Oeko-tex #976-15101 by annex 4 Standard 100 by Oeko-tex certified products have been independently tested for harmful substances according to strict global criteria Specifications Suitable for children from 0 months to 5 years Compatible with the following (sold separately): Stokke Sleepi V3 Bed Mattress Manufacturer's 1-year warranty