Sleeping on an economy long-haul flight is a challenge that requires a combination of "gear, timing, and posture." First, choose your seat wisely; a window seat is the gold standard because it provides a solid surface to lean against and ensures you won't be woken up by seatmates needing to use the restroom. To improve your posture, use a high-quality neck pillow—many travelers in 2026 prefer the "wrap-around" style like the TRTL pillow which prevents "head bobbing." It is also essential to control your environment: bring a contoured eye mask to block out cabin lights and high-decibel earplugs or noise-canceling headphones to drown out engine drone and crying infants. Timing is also key; try to sync your sleep with the time zone of your destination and avoid heavy meals or caffeine before your "sleep window." For physical comfort, wear loose, breathable layers and compression socks to prevent leg swelling. If you are struggling with "leg room," placing your personal item under your feet can act as a makeshift footrest, helping to align your spine. Lastly, stay hydrated with water but avoid alcohol, which may help you fall asleep faster but ultimately leads to fragmented, poor-quality rest.