As one of its daily deals, Groupon offers the Alera Complete 4-Shelf Wire Storage Unit in Black Anthracite, model no. ALESW604818BA, for $79.99 with free shipping. That's the lowest total price we could find by $2, although we saw it for $12 less in August. The steel shelving unit measures 72" x 48" x 18" and has a total unit weight capacity of 1,000 lbs. Deal ends October 22 at 1 am ET.