Make your existing mattress feel like new with this SensorPedic mattress topper. It features new odor-free ventilated Sensor-Foam memory foam that provides pressure relieving therapeutic support and comfort for a more restorative night's rest. And for added comfort, it has Sofloft super-supportive 3D polyester fill and an advanced Nanotex "coolest comfort" technology cover. Also features 2.5" thickness with a 1.5" gusset, baffle box stitching to keep fill in place. Twin. Size Full This is a customer return. Customer returned items have a 7 day return policy.