Safe and Breathable: We ensure that this bassinet mattress pad is breathable. The 3D mesh quilted cover is designed for maximum airflow, which has been proved can reduce the risk of suffocation. Parenthood is full of challenges, but you can rest easy with our baby bassinet sheets. Absorbent and Waterproof: Waterproof layers are made by high-quality TPU layer, It can absorbs any liquids within a short time, thereby your expensive mattress will be safeguarded by the fully waterproof lining from stains. And more, the bassinet mattress pad will not make any crinkling sounds when your baby moves, so it provides a quite and comfortable environmemt, ensure a sweet long sleep for your baby. Perfect Fit: Measuring 33" X 17", our bassinet mattress pad is compatible with Halo bassinest swivel sleeper bassinet mattress only. With the elastic skirt around the edge, it can easy to put on and more quick to take off from your mattress. Machine Washable: Machine washable on gentle cycle. Tumble dry on low heat or line dry.