Abstract: A sealed air support structure including at least one sealed air chamber. The at least one sealed air chamber includes at least a first side support and a second side support, each having a support end and a base end. The at least one sealed air chamber includes a main beam with a first end coupled with the support end of the first side support and a second end coupled with the support end of the second side support. A first plurality of connectors coupled with the base end of the first side support and a second plurality of connectors coupled with the base end of the second side support are configured to detachably couple with a plurality of connectors disposed on a cold-air inflatable structure. The at least one sealed air chamber is configured to support a weight applied to the main beam.