Walmart offers the Zinus Upholstered Diamond Stitched Queen Platform Bed for $132.30. To drop the price to $128.60, opt for in-store pickup. (Amazon charges the same.) That's $31 off list and the lowest price we could find. It features wood slat supports.

Also available is the Zinus Upholstered Diamond Stitched King Platform Bed for $164.83. Cut the price to $160.21 by choosing in-store pickup. (Amazon has it for the same.) That's $30 off list and the best deal we could find.