10 Best Trampolines Sizes 2026 in the United States

The Happy Trampoline Pro Rectangle Trampoline 10x30 is a highly robust and spacious option for outdoor use, particularly ideal for families and gymnastics enthusiasts. Its standout feature is the impressive 750-pound weight capacity, making it suitable for multiple jumpers at the same time. The rectangular shape and large 10x30 ft dimensions offer ample jumping space, which is excellent for performing gymnastics routines or simply enjoying recreational activities together as a family.

The trampoline is constructed with a sturdy galvanized steel frame, ensuring durability and stability. With 182 rust-resistant springs, each 9 inches long, users can expect an excellent bouncing experience. Additionally, the trampoline includes a reversible spring pad, extending its lifespan by allowing you to switch sides when one side wears out. Safety is a priority with the high-grade polyester mesh net enclosure that includes secure zippers and buckles to prevent falls.

Despite these strong points, the trampoline's substantial size may require significant backyard space, potentially limiting those with smaller outdoor areas. Moreover, setting up such a large trampoline could be time-consuming and may require multiple people. This product is best suited for larger families or individuals looking for a high-quality trampoline suitable for rigorous use.

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 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.