M11 chairs in stainless steel and polycarbonate by the Trendway Corporation, 616-399-3900; trendway.com .
Four Leg Stacker chairs by HON, 800-833-3964; hon.com .
Jiminy nesting chairs in steel, injection-molded nylon, and mesh by National Office Furniture ,800-482-1717; nationalofficefurniture.com .
Us chairs by American Seating, 616-732-6600; americanseating.com.
Jumpseat folding seats in tinted ash-veneered plywood and postconsumer recycled polyester by Sedia Systems, 866-892- 6130; sediasystems.com .
I3 Board presentation system by the Vanerum Group, 616-451-7800;
Tuck stacking chairs in cold-rolled steel wire and polypropylene by Allseating, 905-502-3203; allseating.com .