You might want to think outside of the box when selecting doors for your home. Some doors are a better fit for certain spaces ...

While there are several different types ... planar, pivot, saddle, and ellipsoid joints. A hinge joint is a synovial joint that allows movement in one plane of motion similar to how a door hinge ...

The door is available with heavy duty hinges as well as in pivot configurations. On the bottom, the closing can be without any threshold or optionally with a specially designed upstand.