This report investigates the concept of work-life balance and flexible working at Sainsbury, exploring their impact on employee performance. The research employs a mixed-methods approach, including quantitative and qualitative methods, to evaluate employee satisfaction, the benefits of flexible working hours, and the overall work environment. The study highlights key themes such as employee satisfaction with working hours, the advantages of offloading tasks, the implementation of flexible work arrangements, and the impact of these practices on work-life balance. The conclusion emphasizes the positive impact of these policies on employee satisfaction and productivity, with recommendations for Sainsbury to further enhance work-life balance through flexible working options and improved communication strategies. The report also provides references to relevant academic literature supporting its findings.