INDO BOARD IndoFLO Cushion 14" Diameter - Inflatable and Fully Adjustable Without A Pump - Use For Balance Board, Standing Desk or Physical Therapy. The 14" IndoFLO Cushion Is Designed To Be Used Under Your INDO BOARD Deck In Place Of The Roller. The IndoFLO Cushion Offers 360 Degrees Of Instability And Is Safe For All Ages To Use This Unique Balance Board Cushion Is Mouth-Inflatable And Allows The User to Inflate Or Deflate The Cushion Without Using A Pump Or Inflation Pin. Simply Adding Or Removing Air From The IndoFLO Cushion Directly Affects How Stable/Unstable Your Balance Board WIll Be. The IndoFLO Cushion Is Intended To Be Use As An Accessory To the INDO BOARD Original and Mini Original Models And Allows For Anyone Ages 3 to 93 To Use An INDO BOARD. The IndoFLO Cushion Can Be Used For a Wide Variety of Uses Such As Physical Therapy, Injury Prevention and Rehabilitation, Fitness Training Or As An Accessory For A Standing Desk At Work.