Efficiently improve the quality of your sleep with the 2 in. Zoned Gel Twin XL Memory Foam Mattress Topper from Linenspa. It is specially designed with comfort zones to eliminate pressure point pains: head, shoulders, hips, knees, and ankles. Thanks to its memory foam, the topper contours to your body, ensuring proper alignment of your spine. It is infused with tiny gel beads to regulate cool temperatures. This mattress topper ensures optimal flow of air for uninterrupted sleep. Color: Blue.