Passengers Complain About the 737 Max’s Tiny Lavatories

Airplane lavatories are already notoriously small, and on the newest Boeing 737 Max jets they have become even more compact, prompting complaints from both passengers and flight attendants.

Flight attendants at American Airlines report that the redesigned lavatories on these Max aircraft include sinks that are so narrow passengers can effectively wash only one hand at a time. The limited basin size leads to frequent splashing, and when both lavatory doors are open the space can create temporary obstructions in the galley.

Passengers have shared similar frustrations. “I fit but my sides touch the wall and the sink while facing the toilet,” wrote frequent traveler Gary Leff of View from the Wing. The smaller restrooms are a deliberate trade-off: shaving down lavatory dimensions allowed the airline to add about 12 extra seats to the cabin layout.

American Airlines has reduced the water flow to the sinks to limit splashing, but the constrained elbow room and overall compactness remain inherent to the current design. For travelers who value more spacious lavatories, the changes may feel like an added inconvenience in exchange for increased seating capacity and range.

As airlines continue to balance passenger comfort, operational efficiency and profitability, the compact lavatory design on some new-generation aircraft highlights the trade-offs involved in modern cabin planning. Passengers and crew members have voiced practical concerns about usability and comfort, while carriers emphasize the economic and logistical benefits of fitting more passengers into the same cabin space.

Ultimately, the experience in these smaller lavatories serves as a reminder that decisions about aircraft interiors affect not only seat counts and fuel efficiency but also day-to-day comfort for people on board. Until manufacturers or airlines alter the configuration, travelers and crew must adapt to the tighter quarters that characterize this generation of narrow-body airliners.