[Safe And Sturdy Design] Built with heavy-duty 25mm square steel frame and 6 anti-slip threaded legs (dia25mm), our adult rebounder trampoline offers unmatched stability, supporting up to 100kg while preventing slips or wobbles during high-energy workouts.[High-Elasticity Materials] Built to endure, the bounce trampoline features a tear-resistant PP jumping mat reinforced with 8-layer red stitching for maximum strength, paired with a sleek, all-black PVC edge cover that combines durability with contemporary style.[Smooth & Quiet Bounce] Experience smooth, low-impact workouts with 32 high-tension springs that distribute weight evenly, ensuring a stable and quiet bounce. Perfect for joint-friendly cardio sessions without disturbing others.[Versatile Fitness for All Levels] Whether you're recovering from injury, toning muscles, or boosting cardio health, this indoor trampoline adapts to low-impact exercises, high-energy jumps, or balance training. Suitable for adults.[Space-Saving Quad-Fold Design] Designed for convenience, the 38inch mini trampoline folds into a compact size (30x9.8inch) for effortless storage or transport. Ideal for small apartments, home gyms, or outdoor use.Carbon Steel