Your feedback helps us improve sinwave® and make your stay even more enjoyable. ZurückThank you for your valuable feedback! In which hotel are you staying?(required) Warnung Did you use sinwave®?(required) Yes No Warnung How did you like using sinwave®? (1 = very bad, 5 = very good) Warnung Which programmes do you like best? Wellness Fitness Relax Vascular Individual Warnung How did you feel after using it? Warnung Would you like sinwave® in other hotels too? Yes No Warnung Would you like to share anything else with us? Warnung May we use your feedback (anonymized) for statistical and marketing purposes?(required) Yes Warnung Without your consent, the feedback unfortunately cannot be submitted.Please do NOT enter any personal data (name, email, address, etc.). Please also refer to our privacy policy. Your responses will be anonymized and used for statistical and marketing purposes. Warnung. Submit feedbackEinreichungsformular