Features: The Hammock Chair Hanging set features 360 degree rotating ceiling hooks with heavy load capacity, crafted from 304 stainless steel for secure installation on wood/concrete surfaces using included screws and expansion bolts. This complete swing hardware set includes shock absorbing spring hooks, adjustable chains, heavy duty carabiners, and smooth rotation brackets designed to eliminate rope twist while supporting punching bags or hammock chairs. Perfect for homeowners, gym enthusiasts, and parents seeking outdoor/indoor solution for porch swings, sensory play equipment, boxing training gear, or backyard tree mounted leisure installations. Ideal for creating suspended relaxation spaces in gardens, patios, playgrounds, or home gyms where robust ceiling mounts are required for chairs, kids' swings, or heavy punching bags up to 300kg. Engineered with safety focused design including rounded edges to prevent abrasion and construction that maintaining mute operate through vibrations dampening spring mechanisms. Specifications: Component: Stainless Steel Size: about. 8.99x9.91x4.09cm/3.54x3.9x1.61in Color: Silver Package Includes: 1 Set swing hook note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.