Guaranteed Fit! Compatible with the Graco Pack n Play Travel Dome LX Playard. Soft Fabric and Noiseless Design: Soft microfiber fabric at the top, quilted with down alternative filling for some cushioning, and the middle use waterproof layer. Extra fabric at the bottom. Because of this four layer design and use of this soft fabric, the cover will not make any crinkling sounds, provide your baby a quiet and comfortable environmemt. Comfortable and Absorbent Filling: The quilted design and optimum padding of our pack n play mattress cover give just the right amount of softness and support for your baby to sleep or play. And we use extra comfortable filling that can also absorbs any liquids almost instantly and the fully waterproof lining protects your expensive mattress. Ultimate Protection: The premium waterproof material is breathable and protects your baby from no matter what kind of liquid may come. Machine Washable: The pack n play mattress protector is machine washable. Gentle wash to a max heat setting of 40℃/100°F. Tumble dry low heat. Do not iron. Do not dry clean. Do not bleach. Pack n Play Mattress Protector