Instantly upgrade your old mattress with a ventilated gel topper! Best Price Mattress ventilated, cooling gel-infused memory foam mattress topper is an innovative mattress enhancer series from Best Price Mattress, No. 1 top-rated mattress company: no frills, no sales tactics, honest pricing and right-to-your-door delivery. Gel-infused memory foam topper revitalizes your old mattress with premium comfort and an ideal sleep climate without burning a hole in your wallet! Our toppers provide an ideal sleep climate In addition to the responsive pressure-relief benefit of memory foam. As you lie down, gel-infused memory foam topper begins to conform to your body shape, redistributing your weight evenly by relieving pressure points where needed while the gel beads work to mediate trapped body heat. Gel-infused memory foam is the perfect solution for anyone looking for balanced comfort of cooling gel and body-contouring memory foam. Thoughtfully designed, our topper is also made specifically to be one inch narrower and one inch shorter than standard sizes for a perfect fit with your standard-sized sheets (topper cover not included). Available in 1.5-inch, 2.5-inch and 3-inch heights and sizes: (inches L x W x H) twin (74 x 38 x 1. 5), Twin XL (79 x 38 x 1. 5), Full (74 x 53 x 1. 5), Queen (79 x 59 x 1. 5), King (79 x75 x 1. 5), and California King (84 x 72 x 1. 5).