Good weight bearing ability: up to 500 Lbs. Heavy duty commercial quality swing hangers are rated for use by children and adults, and designed for residential at a 500KG rating feel SAFE AND SECURE. 360 degree spin and twist Heavy duty hammock chair ultimate hanging kit will securely clip onto your hammock or swinging chair, enabling to you spin and twist without tangling or having to untwist. Concrete & Wood Mount: 316 stainless steel Convenient, item with 4 bolts which fit concrete application and 4 screws which fit wood application. Easy installation, very convenient. Durable WEATHER RESISTANT: Construted of premium grade stainless steel to protect against corrosion & rust. You can install kit on a ceiling, veranda, garden, gazebo, living room, bedrooms or any other structure in your home... Durable WEATHER RESISTANTfinishes so you can use outdoors as well. Easy to use: The easy-to-use kit lets you create a relaxation station using any secure structure, from wall studs to sturdy posts. In many instances forgiveness is better than permission when installing in apartments, dorms, parents house.