FlexiSpot via Amazon offers the FlexiSpot 48" Electric Height Adjustable Desk Frame in Grey for $369.99. Coupon code "FWZS4XWP" cuts it to $307.09. With free shipping, that's the lowest price we could find by $93. It fits desktops from 41.3" to 63" wide, and features 28.5" to 48.4" height adjustment. Deal ends March 16.