Can I attach bumpers or airwraps to the sides of the cot? 24 May 2023 02:36 In line with the Red Nose safe sleep guidelines, we do not recommend that anything be placed along the sides of the cot that might impact airflow. Please refer to the safe sleep guidelines. Related articles What should I do if my child is biting the side rails? Can I use another brands mattress? Are there any toxic or harmful materials used in the lacquer? Does the Cot convert into a toddler bed?