The Small Bumpsters Cot Bar - Protect babies head and limbs from hard knocks in the night. Ensure air flow is not restricted in the cot. ? Enhance and compliment the look of the cot and nursery. Ultra easy to use. Discourage little ones from attempting to climb out of the cot. Size guide: There are 2 sizes of cot bar bumper; small and large. The only measurements you need from your cot to choose a size of bumpster is the width of a single bar. For the large Cot Bar Bumper see catalogue number (3NECD).Colours: Blue, Multi, Pink.