Cozymat Soft, Waterproof, Reusable Mat / Underpad / Absorbent Sheets / Mattress Protector (COMBO 4 (SR + PEACH + PINK)) SMALL - 70 cm x 50 cm MEDIUM - 70 cm x 100 cm LARGE - 140 cm x 100 cm EXTRA LARGE (Single Bed, XL) - 140 cm x 220 cm DOUBLE EXTRA LARGE (Double Bed, XXL) - 200 cm x 260 cm Newnik Cozymat comes in at least thirteen color options per size. We recommend gentle wash of Cozymat prior to use. We do not recommend that Cozymat be ironed. We do not recommend bleaching the mat. Do not dry clean due to chemical content of dry cleaning solution on a baby&#039;s sleeping surface. Always ensure that mattresses are completely dry before using. Buy a new mattress for every new baby. That way, you can be sure your baby is sleeping in the cleanest, most comfortable environment possible. A safe cot mattress is one that is the right size for the cot, is firm and clean.