Gaiam Essentials Balance Ball & Base Kit, 65cm Yoga Ball Chair, Exercise Ball with Inflatable Ring Base for Home or Office Desk, Includes Air Pump, Black : Amazon.com.au: Sports, Fitness & Outdoors
Stability Ball™ with pump - 65 cm for Pilates | Merrithew®
Zen Flex Fitness PVC Yoga Exercise Balance Ball, Stability Ball for Workout & Fitness, Pregnancy and Physical Therapy - Base and Resistance Band 65cm/ 65cm : Amazon.com.au: Sports, Fitness & Outdoors