INNOVATIVE DESIGN: Innovative top flat sheet and comforter have elastic bottoms/corners to keep them in place in place all night long + makes bed making neat and easy WHATtmS INCLUDED: This 4-piece reversible toddler boy bedding set includes: reversible toddler comforter with elastic bottom, flat top sheet with elastic bottom, fitted bottom sheet and standard size pillowcase PERFECT FIT: Fits a standard size US crib/toddler mattress 27" x 52". Quilt: 51.5" L x 27"W. Pillowcase: 27.5"L x 18.3"H COZY SLEEP SPACE: Comforter material: 100% polyester, 100% polyester fill Sheet/pillowcase material: 80% polyester 20% cotton EASY TO CLEAN: Machine wash cold, gentle cycle. Use only non-chlorine bleach when needed. Tumble dry low heat. Iron on low heat when needed