With the inclusion of a riser you can convert your standard table into a bar top or serving table. The brackets adjust easily with the twist of the knob to ensure that the riser is safely fastened to the support table. The legs feature plastic glides to protect the surface of the table below. You can leave as is or dress up with table covers to complement your event. [XA-72-RS-GG]***Folding Table Riser***.875'' Thick Plywood Core***Birchwood Hardwood Surface with Aluminum Edge Band***Quadruple Coated Polyurethane Varnish Top***Double Coated Polyurethane Varnish Bottom***Easy to attach***Knob Adjusting Bracket secures to support table***Riser attaches to .43'' to .75'' thick tops***Silver Powder Coated Legs***15 Gauge, 1'' Diameter Steel Legs***Protective Plastic Floor Caps***Designed for Commercial Use************************