airless

The room felt airless and stuffy.

She opened the window to let in some fresh air, relieving the airless atmosphere.

The airless elevator made everyone uncomfortable.

The airless basement was damp and musty.

The airless cabin on the plane made passengers feel claustrophobic.

Working in the airless office all day made him feel lethargic.

The airless gym was hot and uncomfortable.

The airless subway car was crowded and unpleasant.

The airless conference room was stifling during the long meeting.

She couldn't stand the airless environment and decided to go outside for some fresh air.