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 Mini Mattress, our sheets offer ultimate comfort and are gentle to your newborn baby's delicate skin. ?The hidden wrap around zipper ensures a snug fit for safer sleeping. You're sure to find the perfect style to complement your nursery décor.?The Stokke Sleepi Mini Fitted Sheet is Oeko-Tex Standard 100, class 1 approved and certified free from hazardous substances with the latest research and technology governing what’s best for your baby.?.