U Sabai Rama 4 - Kluaynamthai U Sabai Rama 4 - Kluaynamthai Developed by Grand U Living Company Limited. Number of buildings: 1 building, 8 floors, 139 units. 7-storey low-rise condo located on Hospital Soi 1, Rama 4 Road. There are studio, 1 bedroom, 2 bedroom, and 3 bedroom rooms to choose from. Full facilities within the project, swimming pool, fitness, Relaxation garden, Access Card Control, 24-hour security guard. -Major Ekkamai, Tesco Lotus Ekkamai, The Emporium -Planetarium, Ekkamai Transport -Srivikorn School, Bangkok University -Theptarin Hospital, Samitivej Sukhumvit Hospital