Promoting concentration while sitting ... The ergonomic weighted blanket has been specially developed for the neck and shoulder area to promote calm and a sense of security. It stimulates the sense of touch and promotes relaxation. The weight on the shoulders and neck can help the child to concentrate better and create a quieter environment for learning. The blanket is stitched in seven sections on each side for even distribution of the filling. Color: easy-care anthracite. Hand wash. Material: 60% viscose, 35% nylon, 5% spandex, filling: clay beads Measurements: 37 x 41 x 3 cm 1 year and up