SLS will bring its signature style and glamour to 150 rooms and villas alongside an array of experiential dining destinations. A fitness center, luxury spa and pool will set the stage for indulgence, while ample, glamorous event spaces are well matched fo r lavish celebrations. SLS The Red Sea resort is part of The Red Sea Project, one of the world's most ambitious regenerative developments on Saudi Arabia's west coast, comprising 16 resorts, a marina and a championship 18 hole golf course.