This trade show flooring is constructed of high quality EVA (Ethylene Vinyl Acetate) foam that is waterproof, non-toxic, durable, and designed to be used over and over. The 2’ x 2’ panels that make up this flooring are 1/2" thick and have interlocking edges that work on the same principal as a puzzle piece; this makes assembly simple and fast. The weight of all of the pieces of this flooring is a total if 25 lbs. and when disassembled can easily be shipped or transported in a box or travel case from location to location. The foam construction of this portable flooring makes them anti-fatigue meaning standing for long periods of time is more comfortable and less tiring.