Insta-Bed Raised 15-Inch Air Mattress with Insta III Pump, Full Sueded Top keeps bedding in place Welded construction for an airtight seal Carry bag included Please inflate your mattress according to the included instructions. Note that the material may stretch during the first several uses.It is recommended to inflate your bed at least 1 hour prior to using or measuring it.Extra air may be required after this period to achieve full firmness. All mattress measurements should be taken from the center of the bed surface.For width and length, measure across the bed from the center of each side from widest point to widest point.For the height, measure at the center of the longest side from the ground to the highest point of the bed surface. Questions? Please email our Customer Service Team at contactus@instabed.com or by phone Monday-Friday 9 AM - 5 PM CST at 1-800-325-4121 Sueded Top keeps bedding in place Welded construction for an airtight seal Carry bag included Please inflate your mattress according to the included instructions. Note that the material may stretch during the first several uses.It is recommended to inflate your bed at least 1 hour prior to using or measuring it.Extra air may be required after this period to achieve full firmness. All mattress measurements should be taken from the center of the bed surface.For width and length, measure across the bed from the center of each side from widest point to widest point.For the height, measure at the center of the longest side from the ground to the highest point of the bed surface. Questions? Please email our Customer Service Team at help@americanrec.com or by phone Monday-Friday 9 AM - 5 PM CST at 1-800-325-4121