Specifically designed for indoor/outdoor hospitality food service use. Heavy duty four-prong resin base for all Grosfillex tables sizes 32 inch, 36 inch, 42 inch and 48 inch x 32 inch. One adjustable leg leveler balances table on uneven surfaces. Made of 100 Percent prime resin, a material impervious to moisture, salt air, chlorine, and most common food stains. Umbrella hole fits all Grosfillex 11/2 inch umbrella poles - no need for an umbrella base. Anti-skid glides for extra stability and resistant to wear. Available in six colors to custom design your Grosfillex table with full table top complements.