Domitalia Gel-b Stacking Chair - Transparent Red - Satinated Aluminum Frame - Set of 2 Wispy and clean, it's easy to style a room or a table with this versatile chair. Gel-B is constructed of a lacquered metal frame with a styrene acryl nitryl shell. Stackable to four high. Sold in sets of two. Select transparent Orange, Red or Fume or opaque Black or White.