Various exemplary embodiments relate to a spinal implant for insertion between two vertebrae, the spinal implant including: a cage including: a frame sized to be inserted between the two vertebrae； a lattice structure disposed at least partially within the frame and exposed on a first and second sides of the frame to permit bone growth into the lattice structure, wherein the first and second sides are on opposite sides of the frame； and grooves on the first and second side of the cage configured to interface with the two vertebrae, wherein the cage is formed of layers of Trabeculite™ material fused together.
