night air adjustable air mattress, 10" twin-xl 2-chamber adjustable number bed allows customizable support from plush to firm on your side of the bed, mattress night air because every detail matters when it comes to sleep, the night air 2-chamber mattress lets you adjust sections to the precise level of support you need, on each side of the bed. a new mattress should support you well enough to maintain your spine in the same position you have with proper standing posture. night air offers two air chamber technology with separate lumbar support for everyone that suffers from back pain, or simply finds that a little extra support goes a long way in providing a better night's sleep. the 10" mattress height combined with a comfortable layer of tri-zone engineered latex will provide you with night after night of plush comfort and just right support. our removable zip off cover allows for easy dry cleaning and comes standard. your new night air mattress becomes much more versatile when you pair it with an adjustable power base. stay pure removable/drycleanable cover provides a hygienic sleep surface removable/washable micro pure fabric sleeve protects the mattress from condensation heavy duty tpu air cores provide more durable and flexible support than rubber air cores with no 'rubber' odor two wired digital lcd hand controls come standard and allow for individual adjustment adjust the head/foot and lumbar areas from 1 to 100 in single digit increments 20 year limited warranty *no affiliation exists between night air or sleep number. no product belonging to select comfort or sleep number is sold on this site and any reference is for comparison purposes only. sleep number is a registered trademark of sleep number corporation.