Tough polypropylene seat and back, with a baked enamel frame.Can be linked - 2 clips are recommended to join a pair of chairs.Easy to clean.Chairs supplied in sets of 8.Stack neatly onto chair trucks and trolleys or a chair dolly.Seat height - 450mm.Tested to BS EN 16139:2013 EN581 - level 1 & 2.Optional linking clips available, Design No.325831.