Accessories for the hammock: the pack contains 1 hammock spring, 1 360 swivel hook, and 2 carabiners. This complete suspension system is practical and can be securely installed in your desired position. [Rustproof material] All components are made of 304 stainless steel for corrosion resistance, rust resistance, and durability. Provides stable, smooth, and safe suspension. Suitable for both indoor and outdoor use. You can hang the hammock in the garden or on the balcony without worry. Maximum load capacity 250 kg] The hammock suspension system supports up to 250 kg. The steel springs are ideal for hammocks and hanging chairs, allowing for safe and easy installation. Versatile use: The high-quality stainless steel springs can be used in various settings, including at home, in the garden, on a boat, or during camping, traveling, fishing, hiking, sports, and sailing. Suitable for hanging lights, awnings, hammock chairs, porch swings, rocking chairs, sandbags, outdoor swings, aerial yoga, rotating grills, and more. Comfortable experience: The hammock swing spring set allows for smooth swinging, swaying, and rotation. The 360-degree swivel hook design enables the chair to turn freely in any direction without damaging the steel springs. Material: 304 stainless steel Load capacity: 250 kg Steel spring diameter: 35 mm Spring length: approximately 15 cm Package Contents: 1 x spring, 2 x carabiners, 1 x swivel hook Note: The carabiner is not suitable for climbing. The carabiner is not intended for use as a toy.