Frame: Constructed of 1-3/4” blow-Molded smooth surface table top made of strong, durable polythelyene. They are waterproof and resists moisture, stains and scratched. Fixed height of 29-1/4”. Non-marring floor glides. All legs are made of 1-1/8” Round, 18 Gauge utilized steel frame for greater strength, Gray textured powder-coat finish, Gravity leg lock