75x28.5cm. Five 200g pouches of shungite powder. The pouches are made of hospital-grade plastic and are sometimes doubled. The gray cover is made from 100% cotton. Folds compactly. Wrap in a furoshiki and take on a trip. Use at night and during the day. Lay verticallly under your futon or mattress. Goes along your entire spine. Place on your chair or sofa. Great for baby and children's beds as well.