Eco-friendly 1.5″ Memory Foam Mattress Topper for $39.05 after activating this link. Shipping is $2.95 for a total of $42.00 shipped. Note the 7% off coupon works for new customers only so you might need to sign up for a new account to use it. Here is a screenshot for your reference. This mattress topper is made of 100% polyurethane with 2-pound density, hypo-allergenic, anti-microbialand, and available for King, Cal. King, Queen, Full, Twin, and Twin XL sizes.