What is your connection method? Is it the small one in the middle? From the parting line in the fourth picture, the splicing method should not be common in the market. Then your connection is too thin
I have come into contact with the design of this product, and the samples have also been tested. I didn't do the design of this product and gave it to my colleagues, but I found a problem. The diameter of the circle is limited and not large, because the bending angle of a single part determines the diameter of the circle. At most, it is difficult to add one piece and reduce one piece. So my personal decision to "adjust according to the waist circumference of the user" is simply a gimmick. Of course, I didn't do much research. I just took it in my hand and looked at it casually. I may not be quite right. I just wonder how this product should be used and whether it really has the function of hula hoop.
What is your connection method? Is it the small one in the middle? From the parting line in the fourth picture, the splicing method should not be common in the market. Then your connection is too thin
Times have changed. Are hula hoops so advanced?
What is the diameter
This .... don't you have a map...
This is not the same as the previous one, is it a controller?
This is a hula hoop, is it turned ~ or is it a waist massage?