Bodipedic Essentials 8″ King-size Memory Foam for $269.69 after activating this link. Shipping is $2.95 for a total of $39.21 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. It has a density of 3.25 pounds in the top layer and measures 76″W x 80″L x 8″H. It is resistant to dust mites and is naturally antimicrobial. This mattress is made in USA. At the time of this post, 32 user reviews have given this 8″ king-size memory foam mattress an overall rating of 4.7 out of 5.0.