Grand Kolours is mor? than a brand; it’s a lif?styl? choic?. Be part of us over a journ?y wh?r? ?v?ry d?tail can be a mast?rpi?c? and ?v?ry innovation transforms your hom? right into a hav?n of luxury and conv?ni?nc?.Patent-pending soundproofing technological innovation that’s tuned to human speech frequency and actively increases the acoustics