Almost 20 years ago, quartz stone started from regular size of 120*56". Thanks to the developing of machinery, jumbo size 128*63" entered the stone market 10 years ago and now a bigger size, supper jumbo 138*78" is available. One of the most striking features of super jumbo quartz slabs is their seamless appearance. Unlike smaller slabs that require visible seams when used for expansive surfaces, super jumbo slabs minimize these interruptions, creating a smooth, continuous look that exudes luxury and sophistication. With the effort our R&D apartment of Aspirestone, more and more jumbo size design are now supper jumbo available to our worldwide customers.