This diploma thesis deals with the content of the consumer contract and its regulation from the perspective of consumers. The aim of this thesis is to analyse this particular regulation, decide whether it is sufficient, where can be seen some deficiencies and whether the regulations fulfil its function, that is to protect the weaker party. The thesis is divided into five fundamental parts. The first one is concerned with the introductory issues, such as the consumer itself, consumer protection, why is the consumer actually protected, the principles on which is the protection based. The second part looks into the unfair terms in consumer contracts. The emphasis is placed on problematic provisions with respect to the Court of Justice case-law...