The rapid development of augmented reality (AR) is reshaping retail frontline operations by enhancing the offline and online customer experience. Drawing on mental imagery theory, this paper develops a conceptual framework to reflect how AR emulates customer''s cognitive processes offloading those to the technology. Consequently, the AR-enabled frontline improves decision comfort, motivates positive WOM and facilitates choice of higher value products. The underlying mechanism is a sequential mediation via improved processing fluency and decision comfort. The findings also demonstrate boundary conditions of customers'' visual processing styles and product contextuality. Object-visualisers benefit more from AR induced imagery processes, and t...