Boppy total body support pillow has a modular design specifically tailored to support mums during their pregnancy the 3 piece modular design gives you all the support you need in four different places using the pillow both as one piece or as three separate support pillows designed with leading physiotherapist the three separate pillows have two strips of velcro either end to join them together this makes it easy for you to use them as one or separate pillows when together the pillow offers s