Polyester 【CRIB SHEET WRAP IN 360 DEGREE】:Dimension W28" x L52" - For standard crib and toddler mattresses.The sheet will wrap your baby mattress in 360 degree，which can make it solid non-slip more break and be suitable for all kinds of baby sleeping positions Fits all standard Crib Mattresses and Toddler Bed Mattresses. 【FITTED CRIB SHEET】:PERFECT GIFT - set of 1 pack of stylish unisex nursery sheets, bedding set, a perfect baby shower gift, the best Christmas present for baby, girl or boy. Complement any nursery design. 【 TODDLER BEDDING HIGH ELASTIC BAND DESIGN】:Our sheets with high elastic band will be perfect for baby bed mattress and doubly reinforced for durability and safety,which is made to stop sliping .Besides our products are perfect to fit all standard Crib Mattresses and Toddler Bed Mattresses. 【WASHING CARE INSTRUCTIONS】:The first time there will be floating color, this is normal, please rest assured; soak time is not more than 30 minutes, wash water temperature below 30 degrees; please be careful not to let this product Direct contact with undiluted detergent; try to avoid sun exposure, can dry it on the reverse side! 【TODDLER SHEET WARRANTY】: We are so confident in the quality of our product that we offer a 30-day satisfaction guarantee! If you find our products have quality problem, simply contact us and we will solve your problem. Specifications: Brand:UOMNY Product Dimensions:52*28*5.5 Inch Material Type:Polyester,Kind to your baby's skin, All of it is the best, cute and beauty. Baby Health, Mum Happy Note: 1. There is a little bit size deviation due to manual measurement. 2. Because of light effect and weather, please allow a little bit of color difference between the picture and the item. 3. Please confirm the size chart carefully before you purchase the item. The table above is a reference for you, please choose the right one according to your baby's actual size. 4. If you satisfied with the item,please leave a kind review .Thank you . Any question will be answered right now UOMNY Baby store ---- providing high quality baby clothing UOMNY, Which registed in USA Trademark Office, and promise to provide the highest quality products and service to worldwide customers.