The Heavenly Soft Minky Dot 3 Piece portable/mini-crib set fits all standard porta-crib mattresses. It includes a heavenly soft reversible comforter, 100% cotton jersey sheet and a heavenly soft bed skirt. This set is made of an ultra-soft and elegant chenille material designed with plush minky dots. The set is a must for your nursery. Machine wash with like colors, mild detergent, and gentle cycle.