Balance Ball & Base Kit, Yoga Ball Chair, Exercise Ball with Inflatable Ring Base for Home or Office Desk, Includes Air Pump

Customers find the balance ball to be of good quality and value for money, with positive feedback about its functionality and ability to improve posture and balance. The size receives mixed reactions - while some find it appropriate, others say it's too small. The air retention and durability aspects are concerning, with reports of the ball not staying fully inflated and the base blowing up on first use. The color also gets mixed reviews, with some appreciating the shade while others note it's not as deep as expected.