![](https://s3images.coroflot.com/user_files/individual_files/381467_DLDC0Xp0EnroHrG71zFIKhLZ9.jpg)
![](https://s3images.coroflot.com/user_files/individual_files/381467_qGzVoV40ZRvtgQFEsKJyC3EES.jpg)
This was for the manufacturing of the product to test to see whether the hinges were strong enough and whether less material could be used to save production costs.
![](https://s3images.coroflot.com/user_files/individual_files/381467_HZM5qEddCBuhZgwKnvf_WpwTT.jpg)
This was found that less material could be used but the product could not be manufactured in its current state. So the hinge was changed to a more developed design
![](https://s3images.coroflot.com/user_files/individual_files/381467_pVIcwtGh00xPrlGAeNcqlzHcP.jpg)
The new design of the hinge was better at dispersing the weight being apply by a 25 stone person
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