Organic Cotton Jersey: Made from 100% GOTS Certified organic cotton jersey, these cot sheets are exceptionally soft and gentle on your baby's delicate skin. Custom-Illustrated Designs: The sheets are printed with custom-illustrated designs, adding a touch of whimsy and charm to your baby's nursery decor. Generous Size: Designed to fit most cot mattresses, both circular and rectangular, these sheets are generously sized at 137cm x 77cm x 20cm, ensuring a snug and secure fit. Durable and Snug: The sheets are durable yet snuggly, providing a comfortable sleeping surface for your little one night after night. Easy Care: Machine washable for easy care and maintenance, these cot sheets can be tumble dried on low heat, making them practical for busy parents. Overall, the Designer Bums Cot Sheet in Polo Pony design combines style, sustainability, and comfort, making it an ideal choice for your baby's nursery.