BellySTEP foam based positioning system is one of the most comfortable devices available on the market that allows for high precision repositioning. Designed to reduce the irradiated small bowel volume, it facilitates a reproducible and comfortable prone position during treatment of the lower abdomen, simplifying the radiation therapy procedure to increase time efficiency. It facilitates simple positioning and precise repositioning minimizing patient’s movements. Its high comfort positioning, three different inserts, prone position pillow and foam based belly board guarantees consistent comfort for the patient and makes it an ideal choice for CT, MRI and PET planning.