The Pool at Melia Koh Samui
Imperial Boat House Beach Resort's pool is acknowledged by experts. Of the 4 professionals that we tracked, 4 referenced the pool, such as Frommer's, Lonely Planet and Rough Guide.
Melia Koh Samui 
Frommer's
Lonely Planet
Rough Guide
Oyster
Frommer's "Hotel facilities are extensive, and if you can't get a boat suite, you can swim in their boat-shaped swimming pool"
Lonely Planet "Oxidised copper cannons blast streams of water into the boat-shaped swimming pool"
Rough Guide "As well as a beachside boat-shaped pool,
there’s a garden pool, a spa, a fitness room, a kids’ club, free
wi-fi, kayaks and windsurfers"
Oyster "The boat-shaped outdoor pool is lovely, and overlooks the beautiful sandy beach, where free snorkel equipment and kayaks are offered"
