Tips to increase cupping suction: 1. For winter use, put the cupping cup in warm water for 3 to 5 minutes. 5 minutes, then dry the suction cup. 2. Wipe the window surface dry, there should be no fog or water droplets 3. Press the air firmly while using the suction cup. Cat window frame, easy to clean install. Strong plastic suction cup. Durable and safe. Breathable, soft and comfortable. 4. Product material: PP+ 68D, ox tendon fabric, nylon + PVC pulp. 5. Specifications: The seat cushion is 55cm long and 35cm wide and weighs about 20 kilograms.
