This portable backrest chair for fishing is suitable for various outdoor leisure scenarios, including fishing, short-distance camping, and countryside relaxation. It features a foldable design, making it compact when folded and easy to carry without occupying much space. It can be conveniently stored together with backpacks and fishing gear bags for outings. The chair frame is made of sturdy materials, with a well-optimized load-bearing structure that ensures stable support during daily use. The backrest design conforms to the human body’s lumbar and back contours, effectively alleviating fatigue even after prolonged sitting. The breathable, skin-friendly seat fabric prevents sweat buildup during extended outdoor use, combining both comfort and practicality. The overall assembly is simple, requiring no additional tools—just unfold and seat it. The folding process is lightweight, allowing for quick storage by a single person. It adapts to various outdoor environments such as riverbanks, grassy fields, and forested areas, and can be placed stably even on uneven terrain. The product balances lightweight design with basic load-bearing requirements, catering to all user groups. Suitable for both casual leisure anglers and short-distance outdoor enthusiasts, it requires no complex accessories for easy daily maintenance. Simply wipe dirty areas to clean, offering low long-term outdoor upkeep costs. It serves as a reliable leisure seating option for fishing trips and short camping excursions.