NWT 4 piece wobbly cushion / exercise set

NWT 4 piece wobbly cushion set. I can sell them individually as well for $20/piece. Just message me what colour and I will make a separate listing. 4 Pcs Stability Wobble Cushion Inflated Core Exercise Balance Disc Sensory Wiggle Seat Wiggle Chair Balance Pad Balance Disk with Pump for Kids Adults Physical Therapy, 13.4 Inch (Bright Color). A Variety of Applications: our balance disk is widely applicable to regular use, fitness, physical exercise and more, adding challenges to your exercise routine, such as push ups, creeping, Pilates, yoga, dancing and meditation, helpful for you to balance training, core strengthening, physical therapy, injury prevention, exercise conditioning and more Improve Core Strength: these wiggle seats for classroom are conducive to strengthening your core muscles and improve your body balance, coordination and flexibility during exercises; Further, the non slip surfaces reduce the chance of ankle and knee injuries during movement Stay Focused: our stability disc is ideal for active kids to make them maintain in a right and proper sitting posture and stay in good shapes, keeping them in a long time sitting, meanwhile focusing on learning, reading and watching on the classroom and home