THESE RELIABLE STOOLS FEATURE A STURDY FRAME OF 18-GAUGE STEEL TUBING SECURELY WELDED TO A 14" DIAMETER SEAT PAN.. INCLUDES NON-MARRING POLYPROPYLENE LEG GLIDES. Interion® 18" Steel Work Stool with Hardboard Seat - Backless - Black - Pack of 2 COMBINES WELL WITH A 30"H TABLE.