Greater Goods Professional Exercise Ball; Yoga Ball for Working Out, Balance, Stability, and Pregnancy; Designed in St. Louis, 65cm (Jet Black) - Walmart.com
Yoga-Mad 150kg Anti-Burst Swiss Ball including pump- 65cm – Yogamatters
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.co.uk: Sports & Outdoors
X-Tone 65cm Yoga Exercise Ball with Pump | Home Bargains