The table height is adjustable from 21.75″ to 29.25″.
The table top is made of plastic; the legs and angle brackets are of aluminum. The entire assembly is white. Table mate is very light-weight. There are no sharp edges, nothing that will scratch your floors or tear your carpets.
Assembling is simple, with no tools required. There are three steps to assemble it, and the instructions are written very clearly, with helpful diagrams. The table top can be cleaned, by using a mild solution of soap and water.
Yes, it has a “lip” around all 4 sides..