You can find detailed guides on Trampolines

trampoline-springs
Weight Limit For Trampoline: How Much Can A Trampoline Support?
trampoline-with-safetynet
21 Safety Guides For Trampoline
trampoline-size-rectangle
What Size Trampoline Should I Get In 2022?
trampoline-buying
The Ultimate Guide to Buying a Trampoline