Zig Zag is an original Terma product design featuring chunky square profiles and angled horizontal bars (place your towel over the top bar) perfect for matching with linear style bathroom accessories. Zig Zag is best used as a focal point in the bathroom to add a designer feel.. Manufactured from durable, low carbon mild steel. The Heban Black colour from Terma has a matt, rough textured finish. Terma offers a 150x50mm colour chip of this finish should you wish to see the colour prior to purchase.. The mounting brackets are located to the rear of the upright profiles, allowing more space across the horizontal bars to hang towels.