Perfection was achieved with these from Stone Forest. And this is by no means an overstatement. The benches are made out of polished basalt, a type of volcanic rock that requires over a million years to achieve natural oxidization. Stone Forest shows appreciation towards nature and works with the original shape of the stone. The process implies carving the bench out of solid blocks of basalt. While the top seating surface is flawlessly polished, the sides retain its rough finish. The final product reveals a first-class design and excellent appearances. Dimensions vary from six to eight feet in length, but custom sizes will be produced if requested. Want an extra shine added to your landscape? Nothing can be more captivating out there in the garden than a strange light reflected of the basalt slab bench from .