EASY TO USE: The interior hanging kit allows you to build a relaxation station out of any secure structure such as wall framing, plywood, or solid supports. Usually installed on ceilings, porches, gardens, terraces, gazebos Sturdy and High-Quality Materials: All parts are made of high-quality steel. Our hammock hook carabiner includes everything you need to create an inner haven where you can read, relax, or even sleep Complete Set: This indoor and outdoor hammock hanging kit includes 1 round mat hook, 4 expansion bolts, 4 screws, 1 1.5m chain and 2 carabiners. It's also made of steel so it's durable Supports heavy equipment: When installed correctly, they can support up to 120kg, suitable for bedrooms or children's playrooms, that's why it's suitable for everyone's daily use Convenient and Adaptable: The heavy-duty hammock suspension kit is convenient and adaptable and works with a variety of hammocks and hammock brands - double, single, portable, parachute, and anything you can think of