Airports in 2026 generally lack dedicated "free" sleeping areas for two primary reasons: security and revenue. From a security standpoint, loitering is discouraged to maintain clear lines of sight for surveillance and to ensure that terminals can be efficiently cleared or cleaned during overnight hours. From a business perspective, airport authorities prefer that passengers spend money at terminal hotels (like Hilton or YOTEL) or within pay-per-use lounges. Additionally, many airport designs in 2026 utilize "hostile architecture," such as armrests placed in the middle of benches, specifically to prevent people from lying down. This encourages a high "turnover" of passengers in seating areas. However, some major 2026 hubs like Singapore Changi and Incheon have bucked this trend by providing "Rest Zones" with reclined lounge chairs, recognizing that well-rested passengers are more likely to spend money in duty-free shops than exhausted ones. Still, for most airports, sleeping is viewed as a liability rather than a service.