INTERION® MERION VENTED BACK MOLDED CHAIRS CONTOURED BACK SUPPORT DESIGN AND VENTILATING SLOT FOR COMFORTABLE SEATING. POLYPROPYLENE SHELL WITH TUBULAR STEEL FRAME ENDURES LONG TERM USE. NON-MARRING GLIDES. STACKS COMPACTLY AT 2″H INCREMENTS SEAT: 17″W X 16″D X 16″H AND 17″H FROM FLOOR. SOLD 4 PER CARTON ALL SAME COLOR AND STYLE. BRAND IS INTERION® BY GLOBAL INDUSTRIAL. 2 YEAR LIMITED WARRANTY. ALSO AVAILABLE IN BLACK AND BURGUNDY.