STANDARD FEATURES * Patented "knee-action" mechanical suspension * Built in, contoured, lumbar and thigh support * High or low-profile backrest * Easy and fast one-hand control height adjustment with four positive lock positions * Operator weight adjustments * Contour comfort cushions with heavy (32 oz.) vinyl upholstery * Infinite-position seat-back angle adjustment (15° range) 6-inch double-locking fore/aft slide adjustment * 12-inch wide slide mounting * Long-life, self-lubricating Teflon-impregnated bearings * Comprehensive warranty * Optional Features Adjustable padded armrests for side-to-side safety support * Self-skinned front adjust armrest 2-way adjustable lumbar support * Tuff-Tex™ fabric or 45 oz. vinyl upholstery * Custom logo embroidery or heat stamping * 4-inch double-locking fore/aft slide adjustment * 11-inch or 13-inch wide slide mounting * Risers for additional height requirements (1.5 inch, 3.25 inch, and 4 inch) * 11-inch or 13-inch wide slide mounting * Intermediate seat belt connecting point links * Fully reclining backrest * Adjustable headrest