LUCID 2 Inch Bamboo Charcoal Ultra Ventilated Memory Foam Mattress Topper - Queen Size Laser cut memory foam features hundreds of precision-sized foam nubs with evenly-spaced channels to improve airflow, isolate movement, and cradle the curves of your body Soft, supportive memory foam is infused with bamboo charcoal to regulate temperature, moisture and odors Two-inch layer of therapeutic memory foam has a unique plushness that helps eliminate pressure points for long-lasting comfort Memory foam is naturally hypoallergenic and resists bacterial growth for a clean sleep environment 3 year warranty - Queen Size 60" x 80"