The Body Ball is great for low impact aerobics, light stretching exercises, yoga, relaxation, and for use in kindergarten due to its soft and yet durable texture. It is surprisingly light in weight, has a soft, pleasant surface and is gentle to the skin. Made of super strong PVC foam latex-free material with a burst resistant quality. Maximum sustainable weight is approximately 600 lbs Designed for Physical Therapists to minimize patient reaction to bright colours and to give enhanced proprioceptive feedback.