Whimsical design, plush cottons, rich embroidery and detailed appliqués gives babies a full sensory experience. SOZO crib sets include a cotton twill quilt with a poly fill inner, a 4 piece bumper for a more secure fit to the crib, a cotton twill crib skirt with an 18" drop and a 200 thread count fitted cotton crib sheet with elastic around the entire bottom edge for a more secure fit to the mattress.