10 Best Trampolines Sizes 2025 in the United States

The JumpFlex Hero 14-foot Round Outdoor Backyard Trampoline is designed for family fun, accommodating both kids and adults. It supports a wide range of weights from 40 to 200 pounds, with a maximum user weight of 550 pounds, making it suitable for multiple users at once. The trampoline has a 14-foot diameter and a round shape, providing ample space for jumping and performing flips and spins safely. The trampoline's frame is made of high tensile alloy steel, ensuring durability and stability. Additionally, it features 96 high-quality springs that contribute to an extraordinary bounce, allowing for smooth and high jumps.

Safety is a priority with the 360-degree net enclosure that securely clips to the mat, and a safeSeal system ensures there are no gaps or holes, preventing accidents. The included ladder makes it easy for users to enter and exit the trampoline. Assembly is straightforward, requiring no bolts or welds, which simplifies the setup process. The 10-year warranty is a testament to the product's durability and the manufacturer's confidence in its quality.

One potential drawback is the trampoline's size, as it requires a minimum yard space of 16.4 feet, which may not be suitable for smaller backyards. Additionally, the product's heavy weight (260.2 pounds) might make it challenging to move. The JumpFlex Hero trampoline is a high-quality option for families seeking a safe and enjoyable outdoor activity.

The Zupapa 16FT trampoline is a solid choice for families wanting a durable and safe outdoor trampoline. Its round shape with a spacious 16-foot diameter offers plenty of jumping room for kids and adults alike. The standout feature is its impressive weight capacity—supporting up to 1800 lbs static and 550 lbs dynamic—thanks to a double-layered alloy steel frame. This means it can easily handle multiple jumpers or heavier users without worry. The frame uses hot-dip galvanized steel, which resists rust and adds to long-term durability. With 108 springs included, the trampoline should provide a good bounce, and the no-gap safety design cleverly connects the jumping mat directly to the safety net, preventing common injury risks from spring gaps. The curved poles for the enclosure net are placed outward, which makes the jumping area safer by reducing chances of collision. Assembly is user-friendly with snap-button and screw-free parts, so setting it up won’t be a major hassle. Extras like adjustable basketball hoops add an element of fun for a range of ages.

The trampoline is quite heavy (226 pounds), meaning it may need two adults to move or assemble it comfortably. Also, while the weight capacity is strong, the actual number of springs (108) is moderate for a 16-foot trampoline, which could affect bounce quality for very heavy or very active jumpers. This trampoline is best suited for families looking for a safe, sturdy, and spacious option that prioritizes safety and durability with a long warranty backing.

The ACON X 17ft Rectangular Trampoline is a solid choice for anyone looking for a trampoline suitable for gymnastics and advanced tricks. Its large rectangular shape (about 17 by 9.7 feet) offers plenty of jumping space, which is ideal for practicing flips or complex moves. The frame is made of durable carbon steel, providing strong support and stability, while 118 high-quality springs ensure a responsive and powerful bounce. With a weight capacity of 260 pounds, it fits well for teens and most adults, though heavier users might find this limiting.

Safety is clearly a priority here, featuring a zero-gap safety enclosure to prevent falls, thick padding over springs, and a skirt to fully cover the springs—plus an adjustable ladder and ground anchors for extra stability. The trampoline’s adjustable height (from 2 to 3.5 feet) allows it to cater to different skill levels and ages, which adds versatility. One thing to consider is its relatively large and heavy frame, which means it requires ample space and some effort to set up.

Certified with a range of warranties up to 10 years and supported by local customer service, this trampoline provides peace of mind. It is ideal for serious jumpers or families with teens who want a dependable, safe, and customizable bounce experience.