Teaser on the Wunda Chair Tutorial Apparatus: Wunda Chair Level: Intermediate Video Type: Tutorial Language: English Tutorial of the Teaser progressions on the Wunda Chair. Great way to introduce clients to the Teaser on top of the chair while strengthening for the more advanced work. Use one middle spring. Level: Intermediate Language: English This page is only available to members. Click here to try Authentic Pilates online for FREE for 14 days or log in if you are already a member.