sure2sleep gel swirl memory twin foam mattress topper - 3 inch, pressure relieving, cooling comfort - made in the usa & certipur-us certified - softens firm beds and extends mattress life - twin size twin 3 inch is up for auction in Home & Kitchen. The current bid is $1.00, 98% below the $65.99 MSRP, in New/Like New condition. Bid on this item at our Dayton - Edwin C. Moses Blvd. location before the auction closes.