Polyester Satin [Universal Size] The sheet measures 27x39x5 inch. It can fit GRACO pack n play and portable crib. And it will perfectly fit playard pad and mini crib mattress [Helpful for Hair] Satin fabric reduces friction which helps in preventing frizzy knotty tangled hair, hair breakage and baldness [Premium Material] Made from high-quality polyester satin which is certified by OEKO-TEX standard 100. Very soft and silky. More safe and healthy for baby. More friendly to the climate [Easy Clean] Machine wash available, gentle cycle on low, do not bleach or iron, no fading, shrinking, pilling, shedding [Easy Installment] Complete the installment within seconds, the fully elastic bottom makes secure fit Pro Goleem is striving to make baby products using healthy material and cute designs and caring about every detail. The satin pack n play sheet measures 27''L x 39''W x 5''H. Perfectly fit most standard pack and play mattresses. Satin fabric reduces friction which helps in preventing frizzy knotty tangled hair, hair breakage and baldness. Machine wash available, gentle cycle on low, do not bleach or iron. The sheet is made from high-quality polyester satin which is very silky and soft. Complete the installment within seconds, the fully elastic bottom makes secure fit