The Pisa / MK1 chair is made of a steel tube of square section 20x20 mm. The frame can be painted with black powder paint or covered with a colorless varnish (Loft color), which allows you to show traces of metal processing on the frame. The seat of the chair is a bent glued base covered with oak veneer. All chairs of the MK1 series are equipped with plastic thrust pads. . The chair is stacked up to eight pieces in a pack.

https://www.bentwood.ru/catalog/stulya_main/metallokarkas-s/stul_milan/ 

https://www.bentwood.ru/