Revol Design has created these unique chairs from highly unusual materials such as drywall screws and foam cushions.

Screw Chair by Revol Design

A surprisingly comfortable chair made from scraps of douglas fir and 3,726 drywall screws.

Segmented Chair by Revol Design

This comfortable lounge chair is made from 17 extra soft foam cushions upholstered in red fleece. It has two spines covered in black fleece which keep the segments separated.

For more unusual chairs, check out: 15 Amazing Chair Designs