Walmart has the Hyper Tough 3-Tier 13.4" (D) x 23.2" (W) x 30.6" (H) Stackable Wire Shelving Rack Unit with 750 lb. Weight Capacity (Black, Silver/Zinc or White) for $22 with free store/curbside pickup or with free shipping (no minimum) with Walmart+ (free 15-day trial).