Designed by Manfred Petri . Petri™ Furnishings are appropriate choices for the customer seeking a quality wood office environment. This collection is a competitively priced, classic, and successful furniture concept that offers wire management, unlimited workstation configurations, and a wide array of both material choices and wood finish selections. Petri Furnishings are designed for both private offices and open plan applications. Desk and conference tables, and matching wood chairs provide for unrivaled continuity in the office environment.