The Pool at Koh Chang Paradise Resort & Spa
The pool at Koh Chang Paradise Resort & Spa is recommended by travel writers. Out of 2 professionals tracked on TripExpert, 2 praised the pool, including Fodor's and Oyster.
Koh Chang Paradise Resort & Spa 
 Fodor's
 Oyster
 "The pool is beachside, and some trees along the beach have swings attached to them—at high tide you can swing out over the surf" 
 "Families looking for a place that offers more for the kids could check out the Kacha Resort & Spa instead, which has a kids' club and two pools for kids, one with a slide"