The S.H.Figuarts Kamen Rider Geats Magnum Boost Form recreates the character with a highly detailed armored suit featuring a predominantly white base, accented by red highlights and regal gold trim. The design captures Geats' booster energy aesthetic, with sculpted chest emblem, belt driver, and layered armor plating along the shoulders, arms, and legs. The figure is built with the articulation typical of S.H.Figuarts, allowing dynamic poses, a wide range of head tilts, and wrist swaps for action scenes. Accessories typically include hands in multiple grips and a weapon accessory reminiscent of the Magnum device, plus optional energy effect parts to simulate blasts. The finish boasts metallic paints, vivid contrast, and clean separation lines that stay faithful to the series.

Kamen Rider Geats is the chosen protector navigating a perilous world where battles determine wishes, alliances, and fate. Magnum Boost Form represents a pivotal upgrade that amplifies Geats' firepower while enhancing speed and resilience, enabling him to outmaneuver stronger foes. This form embodies themes of responsibility, sacrifice, and perseverance as Geats must decide how much power to wield for the good of his friends and rivals alike. The figure embodies this moment in his journey, capturing a tense, forward-leaning stance that suggests readiness to launch a decisive assault. It reflects Geats' resolve to protect the vulnerable while balancing temptation and the cost of victory.