Microfiber 【SOFT CRIB SHEET】:UOMNY crib sheet is made of soft microfiber. Besides the engineering vehicle fitted crib sheets with a smooth surface and comfortable touch.Your little one will fall in love with this comfortable and soft fitted sheet which makes her(him) easier to fall asleep. 【WRAP in 360 DEGREE】:The fitted baby sheet 52 x 28 x 8 inches for standard crib and toddler mattresses.The baby sheet will wrap the crib mattress in 360 degree，which can make it solid non-slip and be suitable for all kinds of baby sleeping positions. Fits all standard Crib Mattresses and Toddler Bed Mattresses. 【IDEAL GIFT】:Specially designed for babies who love engineering cars,the baby crib sheet is designed with Dumpers, Bulldozers, Forklifts, Tank Trucks,Asphalt Cars, it is the perfect baby shower gift and the best Christmas,New Years,Birthday present for baby girls or boys. Complement on any nursery design. 【WASHING CARE INSTRUCTIONS】:Don't worry about the fading colour of the fitted crib sheet.The soaking time shall not exceed 30 minutes, and the washing water temperature shall be lower than 30 ℃. Please be careful not to let the sheet direct contact with undiluted detergent; try to avoid sun exposure, you can dry it on the reversed. 【TODDLER SHEET WARRANTY】:If you have any question with this crib sheet, please contact us,we will reply within 24 hours.UOMNY's quality you can trust. Brand:UOMNY Size:52x28x8 Inch Material:Polyester Engineering vehicle crib sheet for boys and girls,with safe and cozy material,kind to your baby's skin, all of them is the best, cute and funny. 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.