Memory Gel Infused Twin XL Mattress Topper, Made in the USA (XL Twin), Great Dorm Mattress Topper Gel infused memory foam mattress topper harnesses the combo of gel, 2 inches thick, 3lb density foam (mattress jargon, but its top on the line!), and memory foam, makes your xl twin pure heaven in a small package Our Gel infused memory foam mattress topper is proudly made in the USA, extremely comfortable and will not help your not so comfortable mattress, but solve it once and for all 3LB Memory foam infused with gel is incredibly efficient at helping regulate your body temperature, thus allowing not only a softer mattress, but an overall more comfortable sleep or lounge The ultimate xl twin dorm mattress topper, our memory foam infused with gel will help elevate your dorm bed experience to levels you never could have imagined Amazing craftsmanship and quality, this gel infused memory foam topper is amazing for converting your plain xl twin mattress to a full out xl twin memory foam mattress