Sustainable Products, Projects and Green Design Costello Seat by Kent Gration The Costello Seat's organic form and sophisticated use of cross-laminated E0 low VOC FSC certified bamboo, reveals a mosaic of vertical and horizontal DNA-like grain patterns, representing innovation in design and material usage. The piece showcases the exotic and tactile qualities of bamboo, imbuing a personable sense of warmth and engagement. The piece is hand assembled and finished using CNC produced components with minimal waste generated during the production process. The seat is produced upon confirmation of orders to ensure high standards of quality control with no excess production.