Improved Twin Size Camping Air Bed Blow Up Mattress Raised Airbed With 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. Product Features 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 Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!