SO Sofitel Hua Hin has this month unveiled an 8,000-square-metre expansion with the launch of its brand-new wing, with state-of-the-art of leisure facilities and room types for business and leisure travellers. Guests staying at the hotel can look forward to the new 16-metre-by-60-metre Signature Pool, consisting of a water playground anchored by a Wibit adventure course running down the middle of the pool.