Is your little jumper ready for their first trampoline, but not sure which one to buy? Try My First Trampoline… the name says it all! It is 38in x 38in with a hand rail for safe jumping. It is compact and easier to assemble and can fit virtually anywhere. This sturdy trampoline will give you years of enjoyment. My First Trampoline is a very reputable brand that has been around for many years.