Lifetime 4 foot by 2 foot fold-in-half table $24.88 @Shopko
Free in store pickup, $9 shipping. New users can sign-up for e-mails and get $10 off $30.
Lifetime 4-Foot Light Commercial Fold-In-Half Adjustable Table - Features a 48-Inch x 24-Inch molded tabletop (white granite). This table has three adjustable height settings (24-Inch, 29-Inch and 36-Inch) and comes with a 2-year limited warranty.
More information on an earlier deal:
Next best price seems to be Walmart for $35, though I can't tell 100% if it's the same product.