1. VERSATILE COMPATIBILITY These heavy duty swing springs are designed to work with various hanging furniture including porch swings, hammock chairs, egg chairs, wicker baskets, and even boxing sandbags. The universal design ensures easy installation and reliable performance across different applications, making them suitable for both indoor and outdoor use in your patio, garden, or living space. 2. DURABLE CONSTRUCTION Crafted from special spring steel with galvanized surface treatment, these swing springs offer exceptional strength and longevity. The precise casting process creates components that are resistant to wear and weather, ensuring years of reliable service without performance loss. 3. EXTREME WEIGHT CAPACITY With an impressive 500kg/1102.3lb load capacity, these springs provide support while absorbing movement and vibrations. The robust design distributes weight evenly, reducing pressure points and creating a smoother, more comfortable swinging motion for ultimate relaxation and safety. 4. ENHANCED COMFORT FEATURES The specially engineered spring design creates a gentle, cushioned swinging experience that reduces abrupt movements. This innovative construction absorbs shock and provides a soft, floating sensation that enhances your relaxation whether you're reading, napping, or simply enjoying your outdoor space.