THIS WORKS Sleep Plus Massage Relief is infused with CBD to help ease tired muscles. This calming bedtime massage roller is infused with Black Pepper, Magnesium and 5% CBD. It is designed to help soothe overworked or sore muscles at the end of the day and also helps promote a better night’s sleep. Depth: 23.2 CM Height: 10.5 CM Width: 17.4 CM