80Inch Extra Long: for adults up to 6''7'(201cm)! This Twin XL air mattr measures 80* 39*18ines / 203*99*46cm,a full 5 inches lonr than a standard twin size. XL Length ss feet hanging off. Designed for teens,adults,and tall person,it s full-body support from head to toe Self Iating Air Mattr: This twin air mattr built in pump es with an upgraded electric pump,can quily iate/deflate within 2 minutes,making this blow up mattr more convenient and efficient to use Stay Firm All Night: The iDOO air mattr twin,equipped with exclusive and Innovative four chber structure,boats 24 air coils with a maximum load acity of 600 lbs,making iatable mattr extremely supportive and fortable Unrivaled Luxury fort: The single air mattr are crafted with a upgraded soft and thi fabric floed surface,skin-friendly and breathable,giving you a sleep experience like a real bed iDOO Air Mattr: es with a convenient carry bag,this air mattr can be easily folded to stora and carry, for temporary use,home and cping,guest bed air mattr,tall person cping air bed Tips: Before use,please read the instruct manual carefully. Keep the floor flat and clean,away from objects such as nails,knives,or broken glass. Besides,please note the PVC material will naturally expand and stretch,so some air loss may occur during initial use,it's mornal. We remend that you re-iate the mattr to maintain the desired firmn.