This piece of equipment is a versatile balance disc that can be used for lower body balance, strengthening, working on the core, and using as a cushion to sit on. 
The disc is dual sided. One side is textured with nubs for tactile feedback. The other side is smooth, for ultimate comfort in your home, office, school or anywhere the disc is used.
 
Material: PVC
Blue color
Ships not inflated, includes a pump for adjustments.
Stability disc size: 13.8 inches / 35cm