The Wobble cushion is a great alternative to the bosu ball, and is much lighter  so is perfect for mobile personal trainers.

The wobble cushion can be inflated and deflated to vary the stability and challenge.

What is a wobble cushion?

The wobble cushion is an unstable plateform, the instability of the plateform means any exercises you perfrom on the wobble cussions will increase the strength and control of that part of the body:

Lunges, single leg balance for ankle and knee stability.

Press ups for shoulder stability.

Wobble cushion dimensions:

The wobble cushion is 34cm in Diameter and the height can be varied from 2cm -6cm deppending on how much you inflate the cushion.