Beautiful sheet made from cotton jersey knit. Ideal for US/CA standard mattresses 28''/52''. Or EU 140 cm x 70 cm. Cotton is natural, breathable and soft for delicate child's skin. No ironing is required, yet still looks stunning. Beautiful and colorful pattern with whale, sea shell, starfish and coral. It will make your baby's crib look like sea. Fits all standard crib mattresses and toddler bed mattresses. This sheet features a sewn-in elastic around the mattress and deep pockets to keep it from sliding off. Contains: 95% Cotton 5% Elastane A small addition of elastane makes the sheet fit perfectly to the mattress and always stays in place. This product has the OEKO-TEX® Standard Certificate. The OEKO-TEX Standard certificate is a globally recognized sign of quality that assures consumers that textile products have been tested for harmful substances. It signifies that the products meet strict safety and environmental criteria throughout their entire production process, from raw materials to the final product. This certification helps consumers make informed choices and promotes the use of safer, more sustainable materials in the textile industry. Machine washable. Easy to clean - Wash at 86oF (30oC). Use delicate detergents and tumble dry on low. It's so simple! You can also buy a matching poster set: https://www.etsy.com/listing/1461912470/3-posters-a4-format-ocean-nursery-sea Real life color of the bedding may vary to what you see on your computer monitor due to different monitors having different color perception. Fitted Crib Sheet for Newborn, Toddler. Ocean Pattern: Whale Turtle Starfish Seashell. US/CA/EU Standard Mattress. Gender For Boy or Girl