Elegant Design – International Lux Collection Metal construction finished on all sides. Safety-tempered glass top. Round shape Thickness of tempered glass for top is 3/16″. The globe-trotting rat-pack of furniture collections, boasts a variety of materials, finishes, accents, and function inspired by the very best places to stay. And like every well-traveled globe hopper, these pieces are eclectic, sophisticated and just plain cool.