Ending today, Groupon offers the FitDesk Tabletop Standing Desk for $79.99. Coupon code "EXTRA15" cuts that to $67.99. With free shipping, that's $8 under our mention from two weeks ago and the lowest total price we've seen. (It's the best now by $16.) It measures 17" x 20" x 16" and features an adjustable height, massage roller arm rests, therapeutic squeeze grip, and no-slide tabletop surface.