The side parts of the pillow consist of 3 cm Styrodur, the movable middle parts of 2 cm Styrodur and 1 cm felt. They are pleasant to sting and very durable. The rounded corners of the pillow make it easier to work from the side.
The pillow is a total of 48 x 48 cm, the square inserts 19 x 19 cm, the rectangle 19 x 9.5 cm.