Proform®, Via Seating’s bestselling conference room chair, has beautiful slim lines and seductive curves. It offers three different designer stitch patterns: panel with a single stitch line, parallel with horizontal stitch lines & a distinct, diamond stitch lines. These height adjustable ratchet backs or optional fixed backs are paired with a proprietary injection-molded comfort foam » seat with a waterfall edge. The 12-year warranty on Proform® includes the foam and labor, delivering years of carefree service.