Made Up Of Cotton.Package Includes Baby Bedding Set , Sleeping Bag, 4-Piece Set & Feeding Pillow.Bedding Set Sleeping Bag And 4 Piece Set Supports Baby Upto 6 Monts Baby Where As Feeding Pillow Is 4 In 1 Multipurpose Pillow. 0 Months It Will Be Used As Baby Feeding Pillow.3 Months On Wards It Can Be Used As Propping/Crawling.6 Months On Wards It Can Be Used As Tummy Time Pillow. 9 Months On Wards It Can Be Used As Support For Baby Sitting.It Has A Clip At Back Which Helps It In Adjusting Pillow As Per Convenient