The Airdown Twin Gel-Infused Memory Foam Mattress Topper Is 2 Inches Thick. Product Details ?Enhanced Comfort?- Revitalize your old mattress with our gel-infused memory foam mattress topper, providing an additional layer of comfort and support for a restful night's sleep. ?Pressure Relieving?- The gel memory foam mattress topper provides a comfortable sleep experience by conforming to your body's shape, distributing weight evenly, and reducing pressure points, resulting in less tossing and turning throughout the night. ?Breathable and Ventilated?- The gel infusion helps to dissipate heat, and the ventilated design allows for improved airflow, keeping you comfortable throughout the night. ?CertiPUR-US Certified?- Rest assured that the gel memory foam of the twin size mattress topper is CertiPUR-US certified, so you can sleep soundly knowing that it is performance tested and meets standards for content, emissions and durability. ?Easy to Install?- For added convenience, our twin foam topper is compressed and packed for easy transport and handling. After unpacking, please place the mattress topper in a ventilated place for at least 48-72 hours to allow it to rebound to its original shape and dissipate the new foam smell. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.