Koala Vines Flannel Fitted Crib Sheet (Jungle). Add some cuddly Koala cuteness with Trend Lab’s Koala Vines Deluxe Flannel Crib Sheet. Our Koala Vines Deluxe Flannel Crib Sheet features adorable Koala babies sleeping and hanging out in sage green leafy vines. Additional blankets, burp cloths, and bibs by Trend Lab are available and sold separately. Features a cute and cuddly koala print 100% Cotton Deluxe Flannel Fits standard crib mattress 28 in x 52 in Machine wash cold with like colors, gentle cycle. Do not bleach. Tumble dry low or line dry. Do not iron. Do not dry clean.