
Royal Silk Class
Boeing 777-300ER (77W)Business Class

Thai Airways' Royal Silk business class on the Boeing 777-300ER uses a Stelia Solstys staggered seat in a 1-2-1 layout, so every passenger has direct aisle access. Seats convert to a fully flat bed. Window seats alternate between window-adjacent (more private) and aisle-adjacent positions; center pairs form couple-friendly "honeymoon" seats. It is an older-generation staggered product with open seats and minimal privacy shielding — no enclosed doors and little in the way of dividers, particularly for the aisle-facing seats.
Cabin Highlights
- ✓Fully flat bed in a staggered 1-2-1 layout
- ✓Direct aisle access from every seat
- ✓Stelia Solstys staggered business seat
- ✓Couple-friendly center pair seats
- ✓Signature Thai purple cabin
Seat Dimensions
51cmSeat Width
198cmBed Length
Lie-flatRecline
Strategic Seating
Best Rows
- Window (A/K) seats positioned closest to the window give the most privacy and separation from aisle traffic
- Center pair seats (D/G) work well for couples traveling together
- The rear business cabin (behind door 2) is smaller and quieter than the forward cabin
Rows to Avoid
- Row 11 bulkhead sits next to the galley/lavatory and boarding-door traffic
- Aisle-facing window seats (B/J) are exposed to service-aisle traffic with little privacy shielding
- The forward cabin (rows 11-17) is the larger, busier section
How to book this cabin
Airlines may change equipment at any time. To ensure you get the 777-300ER (77W), always check the seat map during and after booking.
Look for these hints:
- Look for "777-300ER" or "77W"
- Deep purple/violet cabin upholstery and trim
- Wood-look tray tables and seat finishes
- Staggered 1-2-1 layout where window seats alternate close-to-window vs close-to-aisle by row
- Open seats with no enclosed doors or suite shells
- Minimal armrest dividers on aisle-facing seats




