Stone Basins from Stonebase.co.nz. We offer NZ’s largest selection of Luxurious, raw and natural stone basins. Each countertop stone basin is unique with its own individual character. Natural shapes, coloring, textures, and size are what make our bathroom basins the best available. If you're looking to break away from the mass-produced product and want a natural point of difference then a stone basin is the perfect option.