Set Includes Stokke Sleepi Mini Fitted Sheet Features Your little bundle of joy will sleep soundly on this beautiful collection of soft cotton fitted sheets Made to fit the unique shape of the Stokke Sleepi Mini Mattress, these 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 sleepingSpecifications Suitable for children from 0 to 6 months Compatible with the following (sold separately): Stokke Sleepi Mini Mattress Manufacturer's 1-year warranty