12 feet 3.66 meters Suitable for children and adults Bear weights and sizes Galvanized stainless steel frame and PP jumping mat - Galvanized steel poles and top rails are durable enough to serve for a long time. Fully sewn PP jumping mat with top rail with solid and strong U-shaped leg base springs.. A+- The u-bottom legs are made of durable stainless steel which makes the base stable and serve longer time outside. It is evenly distributed and completely disperses the weight of the trampoline itself and the people who jump on it. U shape is more solid and stable than vertical legs. SAFE LOCK NET AND PADDED PROTECTIVE FOAM PILLARS - Safety netting closely connected and secured to steel poles There is no gap between the enclosed net and the jump mat so it ensures your safety while jumping on it. The fully visible net creates a safe and fun jumping environment because you watch your kids outside the surrounding net and you can see all the beautiful views outside the trampoline while jumping inside. 【Strong Loading Capacity】 - In addition to the solid structure, the large capacity makes you feel more safe and allows several people to play and jump on the trampoline together. 【COMPLETE ACCESSORY KIT AND EASY ASSEMBLY】 - This trampoline set contains steel frame, jumping rug, safety case Stairs