HIGH WEIGHT-BEARING CAPACITY: With heavy-duty construction and up to 1,100 pounds of weight-bearing capacity, the springs help relieve the stress from impact and increase the life of your hammock or swing. Can be hung on your aerial yoga, trapeze, punching bag, sling trainer for sports, or even on your plant grow light or kayak. SAFE, DURABLE AND LOW NOISE: All parts are made of high quality 304 stainless steel raw materials. Anti-rust, strong enough corrosion resistance, high hardness, to ensure safe use. The stainless steel mounting plate connection has a layer of rollable nylon material bearing on the outside to ensure that you will not make metal friction sound during use. 360 ROTATING DESIGN, THE USE OF MORE FLEXIBLE: innovative design makes the use of more flexible, more suitable for hanging chairs as well as swing use, so that you can enjoy the chair more leisurely when the joy. EASY TO INSTALLThe hammock chair hanging kit includes 1 stainless steel mounting plate with swivel, 1 strong spring to relieve pressure, 1 stainless steel climbing buckle to hold those heavy ropes, two hexagonal self-tapping bolts and two concrete expansion screws.You just need to use screws through this hole to fix it on the concrete ceiling or wooden beam. WIDE RANGE OF APPLICATIONS: This set of hanging chair hardware can be installed on any solid surface, suitable for pergolas, decks, patios, gardens, porches, garages, bedrooms, balcony ceilings, applicable for wooden beam. Best anchoring solution for all suspension straps and resistance trainers.