【Worry-Free Complete Set】The ceiling suspension set includes 1x plate, 4x M8 heavy-duty anchors, 4x wood screws and plastic expansion tubes, 1x carabiners, 1x 360° swivel joint. Suitable for concrete ceilings and wooden beams. You don't need any additional accessories! 【High-Quality Materials】All parts of the hook are made of high-quality 304 stainless steel raw materials, with high hardness, wear resistance, rust-proof, corrosion-resistant, and very durable. The load capacity of the heavy ceiling hook is up to 450 kg, safe and reliable. 【Wide Application】The 360° swivel allows the hanging chair to rotate in any direction, giving you a sense of complete freedom!. Perfect for hanging chairs, punching bags, hammocks, hammocks, yoga towels, floating chairs, swings, hanging chairs. 【Easy to Install】 We have pre-drilled 4 holes (recommended drill size: φ12mm) for drilling into a wooden beam or concrete ceiling. It only takes a few minutes to install at home or in the gym, and you can get a