Package includes: 1 spring, 2 carabiners. Spring size: 20 x 3.5 cm. Rope length: 28 cm. Carabiner size: 8 x 3.8 cm. This complete suspension set meets everyday usage needs. High quality: Chair springs are made of high-quality stainless steel, offering corrosion resistance, rust resistance, and long-lasting durability. Provides stable and secure suspension support. Easy to use: This anti-rust spring is safe and easy to install in homes, gardens, and recreational areas. Enables quick and secure carabiner connection. Practical design: The hammock suspension system supports up to 200 kg. With this multifunctional hanging kit, you can comfortably relax on your swing for extended periods. The spring helps dampen movement, ensuring a stable and comfortable swinging experience. Wide application: Ideal for hammock chairs, porch swings, swing chairs, sandbags, outdoor swings, aerial yoga, and more. Specifications: Material: 304 stainless steel Spring size: 20 x 3.5 cm Carabiner size: 8 x 3.8 cm Rope length: 28 cm Weight: 600 g Maximum load capacity: 200 kg Packing list: 1 x Spring 2 x Carabiners Features: Swing spring constructed from strong stainless steel, waterproof, and resistant to sun and wind. Supports up to 200 kg. Simply attach to an existing ceiling hook to install your hanging chair. Steel springs provide a reliable and safe solution for hammocks and hanging chairs. Ideal for relaxation at home, in the garden, on a boat, or during camping, travel, fishing, hiking, and outdoor activities.