United First (Z600 recliner)
51.8cm wide · no direct aisle access

United's newer Boeing 737 MAX 8 First cabin has reclining seats with curved dividers and winged headrests. Seats are paired, so window passengers must pass a neighbor to reach the aisle.
Spot it
- Curved privacy divider between each seat pair
- Wireless-charging compartment built into the center armrest
- Hard-backed seats with winged headrests