The Household VR Treadmill ecosystem spans three functional layers. Upstream, raw material and component suppliers deliver motors, belts, sensors, and lightweight alloys that enable compact, low‑noise designs. Midstream consists of OEM manufacturers, software platform providers, and system integrators who assemble the hardware, embed VR tracking, and bundle immersive fitness applications. Downstream, distribution partners, after‑sales service firms, and end‑users complete the chain, translating technical capability into household adoption. Value is generated when hardware reliability, software experience, and regulatory compliance converge, allowing manufacturers to capture revenue through product sales and recurring software subscriptions.