The Opti Ball is the only brilliantly translucent ball on the market, of course in the same superior quality of the Gymnic Classic. Advantageous for therapists so they can observe their patient's movements. Easy-to-follow instruction booklet included. Maximum sustainable weight up to 270 lbs. DO NOT USE WEIGHTS WHILE EXERCISING ON THE BALL.
- Brand: Toymarketing International, Inc..
- Item Number: 9665.
- Manufacturer Number: 9665.
- UPC: 8001698096650.
- Recommended for ages : 13+.
- Length: 26.00 .
- Weighs approximately: 4.00 pounds.
- Gender: Both.