Chair made of high-performance, reinforced, fibre concrete and natural aggregate. The aggregate structure is made of natural marble or granite stones and is available in different colours and sizes of its constituent particles. The various technological methods of the aggregate surface treatment create a sophisticated combination of fine polishing and gentle relief. A special protective coating is applied on the surfaces. It makes the product even more resistant to aggressive weather conditions and reduces the deposition of dirt. The concrete chair is available with an option for anchoring to the flooring. It can be used alone or as an element of a composition to play table model 111. Exterior solution for any park, garden or playground.