Disclosed herein are example shelving assemblies having cantilevered shelves. A shelving assembly can include a base having a front and a rear, as well as at least two columns extending upward from the rear of the base. The shelving assembly can also include an upper cross-support beam connecting an upper end portion of the two columns. A plurality of cantilevered support brackets can extend forwards from the columns and can support one or more shelves. The shelving assemblies can be loaded from the rear of the assemblies through a span between the columns. Also disclosed herein are enclosures, such as coolers, which include a cantilevered shelving assembly according to the present disclosure.