What Size Exercise Ball Should I Use for PBT?

Picking the correct exercise/yoga ball for Progressing Ballet Technique (PBT) ensures you can maintain proper alignment and technique. Check out our guide on ordering a ball and/or checking the one you already have is the right size below.

Ordering a Ball

Under 4' 9"     45cm ball

4' 9" - 5' 2"     55cm ball

5' 3" - 5' 6"     65cm ball

5' 7" and up    75cm ball

Checking That Your Ball is The Right Size

1. When seated on top of the ball, your knees should make 90 degree angles so that your thighs are parallel with the floor.
2. When standing, the top of the ball should hit at or slightly above your knees.