This La-Z-Boy Big Sleep 3" Foam Topper drops to as low as $17 right now at Walmart.com. You can get the Twin size for $17, Full for $19, Queen for $26, and King or Cal. King for $29. We saw similar La-Z-Boy foam toppers going for $55- $65 in Queen and King size elsewhere. Better yet, it has 4.2 out of 5 stars by over 200 Walmart reviewers. Shipping is free at $45, or ship to your local store for free. Sales tax is charged in most states.