For a limited time, you can get the Marnur 55-inch TV Stand for only $150. Between its low price and beautiful design, this deal is tough to beat. Marnur 55-inch TV Stand, $150 (was $400) at Walmart ...

That's the wonder of a TV lift cabinet. Now, wandering into a store or scrolling online, you'll find these gems start at a steep $2,000, with some fancier versions breaking the bank at over $4,400.