These are concrete-effect slabs in porcelain stoneware. A warm gray tone transforms concrete into a compelling, evocative element of interior design. Boost Smoke recreates sophisticated, welcoming spaces, its dark hues and subtle contrasts softening the tactile force of concrete. These are black stone-effect porcelain slabs for indoor and outdoor spaces. Inspired by the characteristic South African stone, Nero Zimbabwe brings great intensity and homogeneity to any surface.