A balance disc is an inflated cushion that you stand on for balance and core exercises or use as a seat cushion, with benefits for fitness and rehab.
Gonex Wobble Cushion Balance Disc, Wiggle Seat for Sensory Kids Balanc – Hyland Sports Medicine
The Teachers' Lounge® Floor Wobbler® Balance Disc for Sitting, Standing, or Fitness, Blue
Balancing Disc Exercises : Personal Fitness & Health
PVC Inflatable Wiggle Seat Yoga Massage Balance Pad Disc Wobble Cushion - China Wobble Cushion and Disc Wobble Cushion price
Balance Disk – Zenzation Athletics
.com : The Original Balance Stability Disc 16 Cushion, Posture & Fitness Core Trainer
Autism Balance Cushion
From kneeling chairs to balance discs: how effective is 'active sitting' for reducing workplace pain? - Vitrue Health
Disc O Sit Balance Disc, Balance Discs
Using a Balance Disc for Exercise and Active Sitting
CanDo® 24 in. Core Stability Balance Disc — Gear Up Sports
CanDo 14-inch Inflatable Balance Disc Blue :: help promote balance while sitting or standing!
Wobble Board?