Normally $139.99, Smart Bargains has marked down the Visco Ultimate 4" Memory Foam Mattress Topper to just $99.98. Better yet, activate our 15% off coupon for new customers and the price lowers to $84.98. Available for twin up to a Cal-King bed, the mattress topper is antimicrobial, conforms to your shape during sleep and has received an average of 4.5 out of 5 stars from customer reviews. Shipping is $14.95 (includes $5 additional delivery fee) and there's no sales tax (except CO, KY, MA, NC, NY). Return customers who spend $100 can activate this link for free shipping (cannot be combined with 15% off).