34" H AV Cart - Three Shelves - Black Legs. Made in the USA, this versatile AV cart has durable shelves made of molded plastic that won't chip, warp, scratch, rust or peel, and each shelf has a .25" retaining lip to help secure items. Square legs provide structural strength while four 4" full-swivel casters (two with locking brake), along with a push handle molded into the top shelf, make this cart easy to maneuver.