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- EXCLUSIVE: Office size 60mm (2.5″) wheels, versus 50mm (2″) used on other brands. Bigger and wider wheels provide a smoother rolling experience
- CHOICE of 2 frame finishes: Silver Flakes on Black or Solid Black. Back cushion and wheels are black. Rolling base with 5 wheels. Isokinetics Inc. logo on ball and back cushion
- ADJUSTABLE TWO WAYS: 4 leg height positions and 4 back support positions accommodate a wider range of body heights. Ball top height ranges from 22.5″ to 25.5″ before sitting on
- IN THE BOX: An Isokinetics Inc. brand 55cm exercise ball, made of special durable non-latex material that prevents bursting (deflates slowly if punctured), available in your choice of colors, and a small starter pump. 300 pound limit. Ball max size: 55cm (inflate between 52cm to 55cm, according to preference). NOTE: Make sure you fill ball to at least 52cm: With the ball on the floor, that’s 52cm or 20.5″, measured straight up to the point level with the ball top
- COMPARE our Back Rest. Designed for useability. Can be adjusted in 4 settings. The lowest setting is 9″ from the center of the ball, the highest, 6″. This allows for a comfortable lean back position or, in the highest setting, it acts as a lumbar support, further encouraging you to sit up straight
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