"The 10pc Nursery in a Bag Bacati Crib Bedding Set adds a whimsical touch to your nursery. It comes with everything you need to welcome a new one home into his or her first bed, including a comforter, two crib fitted sheets, a dust ruffle/crib skirt, a window valance, a diaper stacker, 3-piece wall hanging and a musical mobile with hanging toys to entertain your new baby. The mobile plays Brahms' Lullaby or a soothing sound whenever your baby needs to fall asleep. This nursery crib bedding set is easy care and provides the comfort your baby needs. Includes 35 x 45 inches comforter which can be used as playtime mat or tummy time until baby can pull the comforter by themself. 52 x 28 crib fitted sheet fits any standard US cribs. Crib skirt with 13 inch drop. Diaper Stacker. 3pc decorative wall hanging. 15 x 54 inches window valance. Musical mobile with 4 velor hanging toys. Appealing addition for a baby's crib. The baby musical mobile plays Brahms' Lullaby. Encourages eye tracking and sound perception skills. Sturdy clamp attaches easily and securely to crib rail. Fabric cover decorates and cordinates with rest of the Nursery. 200 thread count Bacati 10 pc crib bedding is 100 percent cotton percale fabrics with polyester batting. Cotton is a green fabric as it is renewable resource & biodegradable. Cotton is breathable making it more comfortable in extreme climates. Cotton is inherently soft delicate on skin of babies, durable and user friendly. Cottons gentle quality makes it appropriate for Babies with very sensitive skin or skin allergies.Wind-up musical mobile plays Brahms' Lullaby and has on/off switch (spot clean only). Care: machine wash warm; tumble dry low, gets softer with every wash. Please make sure you read JPMA Nap to Night time flyer before using this product."