Product Note : The memory foam may initially seem compressed upon unpacking. Allow 48-72 hours for full expansion to its standard size. In colder environments, expansion may take longer; maintaining a room temperature of 78℉ can help speed up the process. Gel Memory Foam Material : Our topper adapts to your body’s contours, evenly distributing weight and reducing pressure points for a restful night’s sleep. Enhanced Comfort : A budget-friendly solution to rejuvenate a worn mattress, soften a firm one, or extend the life of your current mattress without the high cost of a replacement. Non-slip & Washable Cover : Features a breathable, skin-friendly polyester cover with anti-slip backing and durable elastic straps. The cover includes a metal zipper for easy removal and machine washing. Customer Service : We are committed to your satisfaction. If you have any questions or concerns, our dedicated support team is available to assist you. Your comfort and happiness are our top priorities. On Feb 5, 2025 at 06:24:28 PST, seller added the following information: