Furniture Design Electron Chair by Konstantin Achkov for LOCK Electron Chair is a new and innovative concept in flat-pack furniture. The chair combines art design, ergonomics, engineering and puzzle structure. The elements are made of one sheet 18 mm beech plywood cut precisely by a CNC router. The joints of the chair are unique and provide strength and space reduction. They allow extremely user-friendly assembly. The elements are assembled on the puzzle principle without the use of screws, nails, etc. All the wooden parts of the chair are finished with Teak oil. The standard chair is offered in natural color with black, UV protected, coated textile.