Which one is grammatically and natural one?

As the supplier has only stock of 35 meter fabric which selected for living room area, the client has agreed to do the sheers for only three windows with the available fabric and leave the east side window as it is.

The fabric selected for the living room area, was found stock shortage with the supplier. They have only stock of 35 meters of fabric, so the client has agreed to do the sheers for only three windows and leave the east side window as it is. We can cover the window treatment for three windows with the available fabric.

Due to stock shortage of fabric (selected fabric for living room) with the supplier, the client has agreed to do the sheers for only three windows with the available fabric and leave the east side window as it is