Yoga ball will help you with everything starting from reliveing stress, better sleep, correct posture etc.
Correct sotting posture.
Relieve stress and improve sleep.
Relieve mental stress, relax anxiety.
Hunderds of load-bearing test, fusion of car tire explosion-proof particles, truly explosion-proof.
Thickned explosion-proof design
When you encounter sharp objects during use,the split will no be enlarged, and the gas will bet slowly released, which provides an extra guarentee for your safety.