The Upgraded Twin-Size Camping Air Mattress From Etekcity Is An Inflatable Product Details A Few Friendly Reminders 1. When you first inflate your air mattress, allow it to properly stretch for 24 hours. The mattress may require additional inflation during this period, but this does not mean it is leaking air. It?s normal for the mattress to lose a little air after you fully inflate it. This is due to the nature of the material, which stretches and shrinks. 2. To operate a rechargeable pump: Just make sure that you remove the red stopper and AC/DC charger before use and don?t use it for more than 10 minutes at a time, or place it near hot surfaces. 3. The rechargeable pump requires to be charged before use. 4. If you?re using your mattress for more than 2 nights in a row, you may find it helpful to top off your mattress with 10-15 seconds of inflation. 5. To increase comfort and protect your air mattress from wear and tear, it is best to sleep with sheets or a blanket. 6. If you have any other questions or concerns about our air mattress, Etekcity Customer Support Team is always happy to help. 7. Capacity: 450lb 8. Fully inflated size: 75 x 39 x 9 inch. Wireless Rechargeable Pump Quick Inflation: comes with rechargeable pump; the air mattress can reach full inflation in 90 seconds Safe Materials: The air mattress is non-toxic and safe for the whole family; The multi-layer flocked top is puncture-resistant; waterproof Quality Assured: 20% thicker PVC and flocked top than traditional air bed surfaces; this help the air mattress remain level and firm without sinking or leaking; Inflated bed size: 75 x 39 x 9 in 2-In-1 Valve: You can use the inner valve for quick inflation; and the outer one for topping off the blow up mattress in small increments to reach your desired firmness; Make sure both valves are completely closed after inflation For Travel Camping: With rechargeable pump and storage bag; the air mattress is great for camping in a tent; overnight guests; temporary accommodations; travelling and more 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.