Specifications include, but are not limited to: FRAME, HIGH DENSITY SLED BASE STACKINGCHAIR. MIN. 7/16" THICKNESS, SOLID STEEL ROUND ROD, CONFIGURED AS AUNITIZED CONSTRUCTED SINGLE PIECE FRAME. FRAME MUST BE PREDRILLED AND TAPPED TO RECEIVE SECURITY SCREWS &BOLTS. FRAME TO HAVE A FULLY CHROMED FINISH, UTILIZING A DUPLEX NICKELCHROMING PROCESS. FRONT CROSSRAILTO BE FULL CIRCLE MIG WELDED ON BOTHSIDES. SEAT SUPPORT: SIDE BRAVES TOCONSTRUCTED OF MIN. 11 GA. STEEL, MIGWELDED TO SOLID STEEL FRAME. CROSSBRACES TO BE OF MIN. 7 GA. MINIMUMSTEEL, MIG WELDED FOR COMPLETE SEATSUPPORT IN FRONT-TO-BACK AND SIDE-TO-SIDE. CHAIR BACK, MOLDED CO-POLYMERPOLYPROPYLENE 79125. FIRE RETARDANT ANDANTI-STATIC INGREDIENTS TO BE INTEGRALTO THE POLY MATERIALS USED. BACK TO HAVEA TEXTURED SURFACE ON FACE ACCOMPLISHED IN THE MOLDING PROCESS.