Validation of the design

Hi! We are almost at the end but still important thing was left to do: Validation the idea with prototype. As decided after finishing the prototypes, we used this one for the validation part. We interview 3 persons for this. They were 2 male university students and 1 female adult student from age 20 to 32. And how was the actual validation done? 1. We took one of our test persons (who use a doll to validate our product) and showed all the features of the chair with the storyline and explaining the feature that existed in prototype and the ones not implemented features. 2. We allowed person to examine our prototype themselves and hold it in their hands. 3. We asked them comments based on the prototype. We had followed questions prepared if the conversation would not follow automatically: - What were your feelings during t...