A collapsible pet crate assembly, comprising: a support frame for supporting a mesh network in a deployed position, having a bottom, a top, a first collapsible vertical member, a second collapsible vertical member, a third collapsible vertical member and a fourth collapsible vertical member; a front side comprising the first vertical member and the second vertical member and a first horizontal top member and a mesh network disposed between the first vertical member and the second vertical member and the first horizontal top member; a rear side comprising the third vertical member and the fourth vertical member and a second horizontal top member, and a mesh network disposed between the third vertical member and the fourth vertical member and the second horizontal top member; a first side comprising the second vertical member and the third vertical member and a collapsible mesh network disposed between the second vertical member and the third vertical member; a second side comprising the first vertical member and the fourth vertical member and a collapsible mesh network disposed between the first vertical member and the fourth vertical member; the bottom, further comprising a rectangular solid panel, having the first collapsible vertical member extending from a first corner, the second collapsible vertical member extending from a second corner, the third collapsible vertical member extending from a third corner, and the fourth collapsible vertical member extending from a fourth corner, the top, further comprising a first horizontal member disposed at a midpoint between the first side and the second side, further comprising a first side horizontal member disposed on top of the first side and a second side horizontal member disposed on top of the second side, characterized in that the first horizontal member extends longitudinally from the front side to the rear side, and, has a mesh network disposed between the first horizontal member and the first side horizontal member and a mesh network disposed between the first horizontal member and the second side horizontal member, and in that the first horizontal member comprises a rotatable multifunctional handle configured to lock the collapsible crate assembly in the deployed position, wherein latch pins are disposed within the first horizontal member and connected to the rotatable multifunctional handle, and wherein, in the deployed position, the latch pins are engageable with latch pin receivers disposed within the first horizontal top member and the second horizontal top member. a support frame for supporting a mesh network in a deployed position, having a bottom, a top, a first collapsible vertical member, a second collapsible vertical member, a third collapsible vertical member and a fourth collapsible vertical member; a front side comprising the first vertical member and the second vertical member and a first horizontal top member and a mesh network disposed between the first vertical member and the second vertical member and the first horizontal top member; a rear side comprising the third vertical member and the fourth vertical member and a second horizontal top member, and a mesh network disposed between the third vertical member and the fourth vertical member and the second horizontal top member; a first side comprising the second vertical member and the third vertical member and a collapsible mesh network disposed between the second vertical member and the third vertical member; a second side comprising the first vertical member and the fourth vertical member and a collapsible mesh network disposed between the first vertical member and the fourth vertical member; the bottom, further comprising a rectangular solid panel, having the first collapsible vertical member extending from a first corner, the second collapsible vertical member extending from a second corner, the third collapsible vertical member extending from a third corner, and the fourth collapsible vertical member extending from a fourth corner, the top, further comprising a first horizontal member disposed at a midpoint between the first side and the second side, further comprising a first side horizontal member disposed on top of the first side and a second side horizontal member disposed on top of the second side, the first horizontal member extends longitudinally from the front side to the rear side, and, has a mesh network disposed between the first horizontal member and the first side horizontal member and a mesh network disposed between the first horizontal member and the second side horizontal member, and in that the first horizontal member comprises a rotatable multifunctional handle configured to lock the collapsible crate assembly in the deployed position, wherein latch pins are disposed within the first horizontal member and connected to the rotatable multifunctional handle, and wherein, in the deployed position, the latch pins are engageable with latch pin receivers disposed within the first horizontal top member and the second horizontal top member.