Important: This is a return product from a retailer and has been checked and cleared as 'fit for purpose'. Please note there might be some superficial damage to the packaging. Refunds & returns are not available on this product. Jersey cotton fitted sheets for cribs/cradle Designed to fit ClevaMama® mattresses, our crib fitted sheets are + 5 cm bigger, with an extra deep skirt to stretch and fit perfectly to any standard size mattress for cot, crib and cradle. The fitted sheets for crib, cradle, or cot measure 44 x 90 x 6 cm with 360° elastic for safe, secure fitting.