Details A-SHAPE BRACKET DESIGN - This bracket has an A-shape design on the side, with three side rods holding it in place on both sides, making the bracket more stable. The thickened tube at the top of the stand has a better load bearing capacity. The unique design ensures the stability and longevity of the stand. Note - There is no swing on the hammock chair stand STABLE AND STRONG - The swing chair bracket is made of powder coated steel with 1.58' thick top bracket tube and 1.01' thick side bracket tubes. Dual hooks on both sides hold a static load of 550 lbs. The swing stand will wobble slightly when in use, this is a normal occurrence. We have done a load bearing test and it is perfectly fine. If you are concerned about stability you can place sandbags on the bottom of the swing set yourself for added stability. MULTIPURPOSE, SAFETY AND SECURITY - Our chairlift comes with two different mounting accessories - expansion bolts and ground stakes. For indoor flooring (concrete is best),