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The CHEFSPOT Foldable Food Warming Tray is a 24 x 15 inch silicone warming mat that rolls up for storage and comes with a carry bag. It runs at 250 W with three touchpad heat settings, a memory function and an 8-hour auto shut-off. At $37.99 at Walmart as of November 6, 2026, it sits at the low end of its recent range, with three stores listing it new.
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Lowest price we've seen: $37.99 on Nov 7 at Walmart. Tracked across 3 stores since Nov 7.
Ratings are mixed at 3.6 out of 5 from 11 ratings. Owners like the foldable design and the large surface for buffets, but some report uneven heating across the mat.