Knot pillows are most commonly used as decorative pillows to enhance your interior decor, back support, lounging at home or offices, reading pillow, playtime for kids and toddlers. Possibilities are endless, you may use them however you see fit, such as on road trips, lawns (dry), driving pillows, etc. The Ball knot pillow approximately is 8 inches * Fabric Tube diameter approximately is 3 inches. Wash cold, on gentle cycled. Do not put in dryer. These products are made using Minky plush fabric filled with premium hypoallergenic polyfil