Impressive Belgian brutalist seating group consisting of one three seater, two one-seaters and a coffee table. Designed and created by Sigma Furniture, Deinze, Belgium in the 1970s.
Sigma Furniture was founded in 1963 by Rufin Dedoncker. They worked with an in house design team and designers as Frank De Clercq, Fons Siaens. 
 
The set is made of massive, black stained oak. The cushions and backs are reupholstered in a high end Belgian fabric (Linnen mix) in a wonderful soft terracotta shade. 
 
3 seater
W: 232 cm
D: 86 cm
H: 70 cm
seat height: 39 cm
 
1 seater (2 x)
W: 90 cm
D: 86 cm
H: 70 cm
seat height: 39 cm
 
coffee table
W: 86 cm
D: 86 cm
H: 39 cm