It's a logo of flight seat reduced to a chair with a window. It looks like a normal stationary chair with armrests. The window is small and oval shaped. It looks just like a seat on an airplane.
This Flight Seat icon is made in Material Design style
developed by Google. This style is based on extremely simplified shapes, thin two-pixel lines, and is optimized for 24x24 px. Unlike other vector icon packs that have merely hundreds of icons, this icon pack contains 6,000 icons, all in the same style and quality.