Comfortable corner cabinet solutions for more storage space. Efficient. Adaptable. Functional.

With Quaturis we are squaring the circle. This is not advanced mathematics, but a fundamental principle for comfortable corner cabinet systems. Innovation means always having to be ahead of the times. With Quaturis, GRASS offers today what will be in demand tomorrow: functional, and above all comfortable corner cabinet solutions of the highest standard.


The product range comprises fittings for 90° corner solutions, for diagonal corner cabinets, special fittings for semi-circular and circular trays as well as a number of 1/2, 3/4 and full circle trays in wood or plastic. These are all perfectly matched components that can be used individually and in combination – exactly as required. This makes Quaturis a versatile functional system for modern kitchens.