The porcelain stoneware slabs featuring a concrete-effect, namely Boost Smoke, embody a warm gray hue that transforms the simple, rugged allure of concrete into an evocative, appealing component suitable for modern interior design. This material mimics the aesthetic of refined, cozy environments through its dark shades and subtle contrasts, which temper the inherent robustness of concrete, making it a versatile choice for stylish and contemporary spaces.