Comfort: A thick, often removable padded cushion and an adjustable headrest pillow for extra support.
Durability: A robust, foldable metal or steel tubular frame that typically supports significant weight, with some heavy-duty models rated for up to 440–500 lbs.
Convenience: Many models include a side tray or cup holder to keep drinks and small personal items within reach.
Portability: The folding design allows for easy transport and storage, making them popular for use on patios, gardens, decks, or during camping trips.