calmmax trampoline 12ft jump recreational trampolines with enclosure net - astm approved - combo bounce outdoor trampoline for kids family happy time calmmax <b>feature: </b></br> solid steel structure: fully galvanized steel frame for better resistance to rust and corrosion; 4 u-shaped big legs with 8 balanced contact points for better stability and safety. </br> for better bounce: wear-resistant and anti-uv jumping mat (made of pp) stands up to high pressure; 72 galvanized springs for good elasticity. </br> powerful loading capacity: max loading capacity is 450 lbs. in addition to solid construction, large capacity make you feel more safe and allows several persons can play and jump on this trampoline together. </br> for maximum safety: safety enclosure net is closely and tightly connected to galvanized steel poles with foam sleeves. there is no gaping between enclosure net and jumping mat so it guarantees your safety while you are jumping on it. completely visible net creates a safe and enjoyable jumping environment because you watch your kids outside surrounding mesh net and you can see all beautiful scenery outside trampoline while jumping inside. </br> complete accessory set and easy assembly: one trampoline, enclosure net, spring cover pad, jumping mat, heavy-duty galvanized steel ladder and all the installation tools you need. </br> <b>specification: </b></br> material: pvc+pe </br> product size:12ft </br> package weight: 59000g/130lb </br> package size:151x54x28.5cm/59.4x21.2x11.2in </br> please note: when younger children are playing, adults are welcome to accompany you. </br> <b>package content: </b></br> 1x trampoline </br> 1x seine </br> 1x spring cover pad </br> 1x jump pad </br> 1x heavy duty galvanized steel ladder </br> 4x u-shaped big feet </br> 8x support rod and support rod cover </br> 16x guard rod </br> 16x foam sweat </br> 72x waist drum spring</br>