Experience ultimate relaxation with our Round Inflatable Hot Tub Bubble Spa. Easily set up and inflate with the external pump, then press a button to activate soothing bubbles. The handheld LCD display and disassemblable pump make operation and storage a breeze. With a heating rate of 1-2°C per hour and a maximum temperature of 42°C, you can enjoy a warm escape in any weather. Plus, the included filter cartridge ensures clean water every time. Note: Keep the filling water temperature at 25-26°C for optimal performance.