What does the "Trusted Shops" seal mean?
"Trusted Shops certification is a European seal of approval awarded to online shops that meet certain quality criteria. With the combination of a Trusted Shop money-back guarantee and customer evaluation system, consumers can shop securely on the Internet." http://www.trustedshops.at/
More details on Trusted Shops.
You can find more information here: Secure shopping in the SONNENTOR online shop