Frame made of round tubing 30/2 mm, black grey 7021; with 4 swivel castors, 2 lockable. Setting surface in various inclinations. Suitable for the following models:

C-shape: 7100 (max. 10 chairs), 7110 (max. 5 chairs), 7822 (max. 8 chairs), 7818 (max. 8 chairs), 7854 (max. 6 chairs), 7811 (max. 8 chairs), 7813 (max. 5 chairs), 7307 (max. 5 chairs)

4-leg chairs: 7874 (max. 5 chairs), 7470.xxx (max. 12 chairs), 7097 (max. 6 chairs), 5261 (max. 4 chairs), 5271 (max. 4 chairs), 3305 (max. 13 chairs), 7850 (max. 10 chairs), 7410 (max. 5 chairs)

Skid base chairs: 7896 (max. 5 stools), 7853 (max. 4 chairs), 7130/7132 (max. 3/4 chairs), 7802 (max. 5 chairs), 7200/7205 (max. 15 chairs), 7800/7805 (max. 7 chairs)

Cantilever chairs: 7414 (max. 8 chairs), 7419.xxx (max. 5 chairs)