Overstock is currently taking 5% off select memory foam mattresses. Better yet, click here to activate $10 off purchases of $250 or more. Check out the Serta 8" Queen Size Memory Foam Mattress, which retails for $1,056.84, now reduced from $349.99 to $332.49 and now $322.49. This mattress is made with a dense, deep and responsive 8-inch memory foam that shapes around your body for comfort and support and a layer of 3-pound memory foam that disperses your weight evenly to increase circulation and decrease pressure points to reduce sleep disruption. It comes complete with a smooth jacquard 62-percent polyester/38-percent cotton eco-friendly cover. Shipping is $2.95 and there's no sales tax (except UT).