air chair

名词noun

1. 1(water sports) A piece of equipment that allows one to "fly" above the water; it consists of a seat and a pair of skis mounted on a metal strut with a hydrofoil (underwater wing).
2. 2(medicine) A specialized adjustable chair used for patients who require significant pressure relief, postural support, and mobility assistance.
3. 3(furniture, camping, gaming) A blow-up vinyl or fabric-covered chair (such as an inflatable lounger or beanless bag chair), with lightweight, portable seats that often double as pull-out beds.