The Jig Chair is a chair designed by Massproductions co-founder and chief designer Chris Martin. The dining chair has a lightweight and sturdy construction and is primarily intended for commercial environments. The chair is made of twelve composite rods that give the chair a graphic look. The piece is lacquered and is available in a variety of colors to choose from. The seat and backrest are upholstered and are also available in a wide range of finishes in a variety of fabrics and colors. Jig Chair also has the practical feature of being stackable.

Jig is a range of modern and functional furniture. In addition to the Jig Chair, the furniture series includes a similar chair with armrests under the name Jig Armchair. Combine these chairs together for a complete furniture group around the dining table or conference table.