8115 Seat Color: Slate Blue Features: -Stacking Chair.-Chairs can be stacked up to 12 high.-Chrome plated frame made of 17 gauge 7/8" square tubing.-Injection molded glides and bumpers.-Ergonomically contoured for increased comfort.-Optional chair ganging clamp attaches several chairs together to create a bank of connected chairs.-Tested to meet ANSI/BIFMA standards. Construction: -Anti-static shell features heavy-duty construction with ribs to reinforce points of stress. Dimensions: -Seat height: 18".-Seat width: 19.25".-Seat depth: 16.75". Warranty: -Five year manufacturer"s warranty.