The Arlmont & Co. Picnic Table at Wayfair converts into an outdoor bench that seats four people, is small-space friendly, and ...

The Best Choice Products Convertible Picnic Table and Garden Bench is only $160 at Walmart right now. Shoppers say it’s "sturdy" and a “must-buy” for the yard.

The Outpost Wood Picnic Tables are available in two kinds of frames, 2-3/8" OD, 12-gauge galvanized steel which has a 10-year warranty, or 1-1/2" OD black, powder-coated steel with 1-year warranty.