From Hasbro Toy Group. A set product with Optimus that allows you to enjoy the display immediately! The Tenseg Base is a display base that looks like it is floating in the air using a tensegrity mechanism. By balancing the base, which consists of two upper and lower parts, with tension material, you can enjoy the display as if it were floating in the air. The Tenseg Base is an assembly-type kit that uses a screwdriver, nippers, cutters, etc. In addition, since the Tenseg Base comes with various conversion joints and arms, you can stand the included Optimus Prime on one foot, reproduce flying scenes, and various displays are possible!