528. Sale ends in 2 days. 6 Inch Memory Foam Mattress and Bi-fold Box Spring Set - Crown Comfort. The item features a memory foam that has pliant material for pressure relief and a soft, plush feel. In addition to the all-foam … The mattress was delivered vacuum sealed, rolled up in a small box, which was great. Featured. Featured. Was $199.99. Best Price Mattress 6 Inch Memory Foam Mattress: Was $199.99. Naturally hypoallergenic and antimicrobial, this full-size mattress works great for children with allergies, and the rubberized nonslip backing ensures it stays in place even if your child tosses and turns. The problem was that it never expanded back to a 6" deep mattress. Details. Sale ends in 1 day. Free Shipping. This allows all the foam cells to fully recover and helps the new mattress smell to disappear. 1.5-inch gel-infused memory foam top layer conforms for comfy sleep; 4.5-inch support base foam … Returning it Walmart. Details. All Best Price memory foam mattresses are eligible for a 10-year manufacturer warranty. After 3 days it was only 4" deep. Free Shipping. 6 Inch Memory Foam Mattress and Bi-fold Box Spring Set - Crown Comfort. Went on Amazon and purchased the Zinus 6 Inch Gel-Infused Green Tea Memory Foam Mattress… 523. Layla 6 Inch Memory Foam Mattress Reviews Layla got its start in 2016 and has actually considering that blossomed into among the most popular bed linen locations on the marketplace.