Our Random Granite Slab dimension usually in 5'up x 9'up  (150cmx 280cm) ,For Random Marble Slab dimension usually in 4'up x 8'up (120cm x 250cm), for some Granite slab can make 6' x 10' (180cm x 300cm). Now we have over 120 kinds of granite color and 30 kinds marble color in Stock, we welcome your kindly enquiry.