C.P.S. COFFEE Flagship Sukhumvit 53 Thonglor is a two-floor cafe in Bangkok that sells coffee and pastries. It serves hand drip, dirty coffee, croissants, and sandwiches, and sits about 700 meters from BTS Thonglor Station. The second-floor seating is reached by an outdoor spiral staircase, and there is a terrace and a pet-friendly indoor space. The signature pastries sell out in the afternoon.