Nor did in-room iPads or fingerprint recognition technology . The Goring Hotel , known for hosting British royals , introduced the concept of en-suite bathrooms in 1910 . In 1912, a hotel called the Ritz opened its doors on Fifth Avenue and was soon followed by other luxury hotels like the Waldorf Astoria ( which is still open today ) and the Plaza Hotel. Bathroom toiletries for guests were unheard of before the opening of Four Seasons Park Lane .
The Goring Hotel , known for hosting British royals , introduced the concept of en-suite bathrooms in 1910 . In 1912, a hotel called the Ritz opened its doors on Fifth Avenue and was soon followed by other luxury hotels like the Waldorf Astoria ( which is still open today ) and the Plaza Hotel. Bathroom toiletries for guests were unheard of before the opening of Four Seasons Park Lane .