In any case, when you buy co-sleeping crib linen, you will get 1 quilt-duvet with filling, a bumper for the 3 sides, and another protector for 1 side, for when instead of co-sleeping you are using the crib as a cot. You also have the option of adding 1 anti-suffocation mattress ref. Z80-670, perfect for avoiding fears of SID syndrome.