-Curved legs made of solid metal tubes for stable construction-Jumping mat layer and handrail layer for reinforced stability-Child-friendly elastic bungees are safer for little ones-Seamless design and foam padded handles for safety-Breathable jumping mat and resilient bungees for great bouncing-90g high-density enclosure net with anti-slip pole caps for protection-External two-way zipper design and well-made details for safety-Non-slip foot pads for extra stability and floor protection-Waterpro