WHECAT is a 100% biodegradable cat nest made from discarded wheat straw, inspired by Chinese traditional intangible heritage weaving techniques. Suitable for both domestic and stray cats, it provides a cozy and eco-friendly home. WHECAT tackles straw burning by transforming waste straw into valuable products, mitigating air pollution. This innovative design not only preserves cultural heritage but also supports rural economic growth by increasing villagers' income. Its natural material is deeply loved by cats, promoting sustainability and harmony with nature.