members 110 112 may be made of a number of rigid materials such as steel and or aluminum that are capable of supporting the trampolines 104 106 the side defined by the first support member 110 is sometime referred to as the first side of the first trampoline 104 the side defined by the second support member 112 is sometimes referred to as the second side of the first trampoline 104 the first support member 110 has a first portion 116 a second portion 118 and a third portion 120 likewise the second support member 112 has a first portion 124 a second portion 126 and a third portion 128 the first portion 116 of the first support member 110 is aligned with or substantially aligned with the first portion 124 of the second support member 112 the second portion 118 of the first support member 110 is aligned with or substantially aligned with the second portion 126 of the second support member 112 the third portion 120 of the first support member 110 is aligned with or substantially aligned with the third portion 128 of the second support member 112 in addition to the portions the first trampoline 104 has a first end 140 and a second end 142 located opposite the first end 140 a first plane or area 150 is defined as being located between the first portions 116 124 a second plane or area 152 is defined as being located between the second.