KURSAAL EXTREME porcelain tile is a line of concrete look 2CM (3/4" thick) pavers with organic flair. KURSAAL EXTREME tile has subtle linear shifts in tone and shades and the mineral deposits sprinkled throughout give the collection an earthier feel than most concrete looks. KURSAAL EXTREME porcelain tile is the perfect collection for a nature-inspired outdoor space and has a sanded/grip surface.