Abstract: A frame assembly for a flexible structure includes a plurality of leg assemblies and a hub assembly. Each leg assembly includes a longer leg portion and a shorter leg portion that is hingedly connected at one end of the longer leg portion. The hub assembly includes an upper hub hingedly secured to the longer leg portions of the plurality of leg assemblies, a lower hub hingedly secured to the shorter leg portions of the plurality of leg assemblies and configured to be releasably secured to the upper hub, and a cam release secured to the upper hub and configured to release the lower hub from the upper hub. Other embodiments and methods are further disclosed.