Rug Pal Dog Bean Bag Cover Beanbag chairs are perfect seats for school, university and hospitals as they are easy to stack, clean and sanitize. Beanbag chairs are light and easy to carry around from room to room or for both indoors and out. Beanbags chairs help child with autism as they work on the "sensory pressure" principle. Beanbags chairs were designed like a flower with a centre circle and 6 petals to represent the days of Flower Power? Beanbag chairs are ergonomic in design and can be filled up to be more firm to support the spine and prevent backache.