Walmart offers the Chefman Compact Electric Warming Tray / Chafing Dish for $24.99. Opt for in-store pickup to dodge the $5.99 shipping fee. That's $15 under our January mention and is the lowest price we could find by $5. It features a 15x12" tempered glass top and adjustable temperature settings up to 265°F.
Reviewing this critical insurance policy takes a little effort, but it pays off big.