Mattress America Frost 13 Inch Hybrid Pocket Coil Pillow Top Mattress Gel Infused Memory Foam (Queen) 13 Inch Pocket Coil Pillow Top Mattress Gel Infused Memory Foam. This is one of our best selling mattresses because it gives you a memory foam mattress but a pillow top feel THICK, EXTREMELY SOFT DURABLE COVER THAT BREATHS EXTREMELY WELL. 25 Year Warranty. We have been in business over 40 years to back it up with over 1.7 million mattresses sold. Fast shipping and great customer service. feel free to call us anytime and when you do call us an actual person will pickup the phone. 10" Pocket coil Core gives you the support you need without sinking into the mattress. This is one of the more important parts of a mattress, essentially the foundation of the mattress.