20% off sitewide + free shipping with rebate. Promo code: APRIL20Even if you have a premium mattress, there’s still room for improved comfort. Three inches thick, the Gel and Memory Foam Mattress Topper has a special design that reduces pressure points while supporting your body weight. Ventilated memory foam provides greater airflow to keep you cooler all night. The flexible, quilted honeycomb cover is cool and durable for years of comfort and support. Available in Twin, Full, Queen, King and California King.