Material Upgrade: RAVS exercise trampoline features 3mm heavy-duty steel frame and 32 industrial springs that survived 3,000+ jump simulations. The anti-slip PP mat with cross-stitch reinforcement securely holds 350lbs, making it the safest rebounder trampoline for adults doing HIIT or family fitness time5-Levels Height Adjustable Handrail: The RAVS fitness trampoline is designed with a 5-level adjustable handrail (38" to 46"), making it perfect for both kids and adults. As children grow, the handrail adjusts to provide continuous support, ensuring stability and safety during every jump. Whether you're using it as a fun activity or an intense workout trampoline, this design adapts to your fitness needs for long-term useFoldable Frame Design: The RAVS indoor trampoline features a unique foldable design, allowing it to be reduced to 1/4 of its size after removing the handle and legs. This workout trampoline for adults is easy to store anywhere—making it a convenient fitness solution for any homeEasy to Assemble: Unlike bulky trampolines, our mini trampoline for adults arrives with the jumping mat already securely attached to heavy-duty springs. Attach the legs, tighten the screws, and start jumping. Perfect for busy schedules!Efficient Customer Support: We offer 12 months of quality service for your peace of mind. With RAVS parts warehouses located across the U.S., we ensure fast and hassle-free after-sales support whenever you need itChoose Your Perfect Fit: Choose the 40-inch model (3.3ft diameter, about the width of a loveseat sofa) for apartment-friendly bouncing, or upgrade to the 48-inch version (4ft wide, similar to a standard kitchen table) for backyard energy burning sessions