Dynamic Stabilizer Ball Base Thermometer 5 * Seat width: 14 Color:Yellow 5 * Seat width: 14 25 * Allows individual to use existing toilet seat and lid Rizer has (molded in) arms * All composite construction provides durability and a contemporary look * Easily attaches to toilet * Color: White * Limited Lifetime Warranty * Weight Capacity: 300 lbs 5 diameter and fits a 45 55 65 and 75 cm exercise ball * Use base to stabilize exercise ball and prevent ball from rolling around gym * Use base with band or tubing for dynamic workout * Base has 4 built in anchors and 2 grooves for exercise band and tubing * Lightweight portable gym ball base measures 19