Cotterman’s extra-rugged StockNStore, in sunny-yellow 16-gauge steel, has wheels, deep steps, and heavy-duty elongated handles. It holds up to 350 pounds before folding and sliding into a 10-inch-wide space.
$258; Cotterman 800-552-3337
An anodized-aluminum two-stepper that folds to a freestanding, willowy 2 inches deep, the Slim Step has widespread supports for stability and a 10 1⁄4-inch-deep top step. It holds 220 pounds and is nice enough to display.