Peanut exercise fitness yoga ball

【FUNCTION 1】Peanut shape most useful for those who have trouble with balance and coordination,Can also be used as Birthing Ball

【FUNCTION 2】Offers greater stability by limiting movement to forward and backward

【Extra thick】Made of advanced material,200g heavier than other same size

【WIDE RANGE】Also for pets with deficiencies in movement, stability and reflex as well as behavioral problems and rehabilitation post-op