Mod-Louis Side Chair's earlier seat and back has been modified by replacing it with a custom lucite resembling glass material. 
FYI: Lucite is higher grade acrylic plastic it is hard, water-resistant, and lightweight. Lucite was created in the mid 1800s and was finally patented and branded “Plexiglas” in 1933.
20"W 18"D 18"SH 38"H,
material: Clear Lucite & Wood