This square trampoline jump mat replacement is designed to fit square trampolines used in backyards and training environments across the United States. Each mat is built to match your frame size and spring count for a secure, balanced fit. Pro Jump Mats builds heavy-duty square jump mats using commercial-grade polypropylene with reinforced V-rings for consistent bounce and long-term durability. Each mat is made from commercial-grade, UV-treated polypropylene, chosen for its ability to handle repeated impact while resisting stretching, tearing, and sun damage. The square shape provides a more even load distribution and stronger corner support, resulting in a powerful, predictable jump. Every attachment point is reinforced and sewn with industrial-grade thread, ensuring long-term reliability and reduced wear over time. This is a serious upgrade over thin, mass-produced replacement mats. Built in the USA and trusted by customers who expect professional-level quality and performance from their trampoline equipment. Learn how to measure your trampoline jump mat here. Want to see how our jump mats are actually made?→ How Our Jump Mats Are Made