Lifetime 4' Fold-In-Half Adjustable Table for $29.70. Select in-store pickup at Walmart to save on shipping.  Otherwise, shipping is $4.97 or free on orders over $50. Here is a screenshot for reference. It has a rust-resistant powder-coated steel frame, high-density polyethylene, folds for storage, and measures 48"L x 24"W x 24"-36"H.