Self-supporting trash bag

A trash bag, comprising:

• a flexible bag body defining a top bag opening that opens into an interior of the flexible bag body and a closed bag bottom oppositely disposed from the top bag opening;
• a first inflatable chamber that extends vertically along the flexible bag body;
• a first pair of inflatable chambers, both open into the first inflatable chamber, wherein a first one of the first pair of inflatable chambers extends horizontally near the top bag opening and forms a first arm chamber section that extends from a first side of the first inflatable chamber and a second one of the first pair of inflatable chambers extends horizontally near the closed bag bottom and forms a second arm chamber section that extends from the first side of the first inflatable chamber;
• the first inflatable chamber and the first pair of inflatable chambers configured to hold the flexible bag body upright when the first inflatable chamber and the first pair of inflatable chambers are inflated;
• a second inflatable chamber extending vertically along the flexible bag body and oppositely disposed from the first inflatable chamber;
• a second pair of inflatable chambers both open into the second inflatable chamber, wherein a first one of the second pair of inflatable chambers extends horizontally near the top bag opening and forms a third arm chamber section that extends from a first side of the second inflatable chamber and a second one of the second pair of inflatable chambers extends horizontally near the closed bag bottom and forms a fourth arm chamber section that extends from the first side of the second inflatable chamber;
• wherein the third arm chamber section extends towards the first arm chamber section but the first arm chamber section and the third arm chamber section are disconnected;
• and
• wherein the fourth arm chamber section extends towards the second arm chamber section but the second arm chamber section and the fourth arm chamber section are disconnected.