The two best balance balls on Amazon are the Gaiam Classic Balance Ball Chair and the Live infinitely Exercise Ball (An Amazon’s Choice product with over 3,000 5-star reviews). Both products are highly rated, but there are some key differences between them.

The Gaiam Classic Balance Ball Chair is priced at $39.98 and comes with a pump and an adjustable backrest. The Live infinitely Exercise Ball is priced at $24.95 and does not come with a backrest or a pump.

The Gaiam Classic Balance Ball Chair is made of durable PVC and is designed to withstand up to 2,000 pounds of static weight. The Live infinitely Exercise Ball is made of professional grade PVC and is designed to withstand up to 2,200 pounds of static weight.

The Gaiam Classic Balance Ball Chair has a weight capacity of 300 pounds. The Live infinitely Exercise Ball has a weight capacity of 550 pounds.

The Gaiam Classic Balance Ball Chair is 26 inches in diameter and comes with a 5-year warranty. The Live infinitely Exercise Ball is 28 inches in diameter and comes with a 2-year warranty.

The Gaiam Classic Balance Ball Chair is intended for use as a chair. The Live infinitely Exercise Ball is intended for use as an exercise ball.

The Gaiam Classic Balance Ball Chair is black. The Live infinitely Exercise Ball is available in black, blue, grey, or pink.

The Gaiam Classic Balance Ball Chair comes with a pump and an adjustable backrest. The Live infinitely Exercise Ball does not come with a backrest or a pump.

The Gaiam Classic Balance Ball Chair is a great option for those who want a durable, static weight balance ball that can be used as a chair. The Live infinitely Exercise Ball is a great option for those who want a durable, static weight balance ball that can be used as an exercise ball.