Serta 3-inch Premium Memory Foam Mattress Topper Sleep Mask & Comfortable Pair of Corded Earplugs Included (QUEEN) 1 Year Limited Manufacturer Warranty - Premium Memory Foam topper - Includes High Quality Sleep Mask & Comfortable Pair of Corded Earplugs Premium memory foam measures 3 inches thick, Density: 3.5 pounds, Durable, holds its shape, Extends the life of your mattress Optimal balance of comfort and support, Relieves pressure points for less tossing and turning Adapts to your body for pain-free, deep sleep, Improves circulation This 3-inch Serta memory foam mattress topper is designed with premium memory foam that is proven to evenly distribute your body weight to relieve the painful pressure points that cause you to toss and turn. You'll experience cradling comfort and gentle support to help you sleep more deeply and wake up feeling refreshed. Serta is proudly made in the USA, where our quality and your sleep are our highest priorities.