How Often Should I Re-inflate My Stability Ball?

You should re-inflate your stability ball anytime you notice it is underinflated, based on SPRI’s recommended inflation guidelines. SPRI recommends you check your ball before each workout. SPRI will suggest the following when inflating your ball:

  • 45cm – Max inflation – 16.5” (45cm) 
  • 55cm – Max inflation – 21” (55cm)
  • 65cm – Max inflation – 25” (65cm)
  • 75cm – Max inflation – 29” (75cm)

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