Design principle: IKEA effect

How to make people love the product

The IKEA effect is a cognitive bias that can influence the outcome and perceived value of products to a big degree. People tend to place high value on products they partially have created. Hence, the name IKEA effect. It is derived from the Swedish furniture retailer famous for products that require to be assembled by the customers.

Products designed by IKEA and LEGO are great examples of this psychological effect. Designers must have the IKEA effect in mind when designing solutions and use it when appropriate.

A bit about the IKEA effect

The more the needs for customization and co-production are present in your target audience the more the IKEA effect is relevant for you as a designer. The effect can help you instill feelings of competence in the user when the task is completed successfully.

The IKEA effect will create stronger bond between the user and the product. The effort that users will put into completing the product to a complete state will transform into love for that product. The subjective value will be higher in comparison to a product that hasn’t cost any effort.

For example, participants in on study constructed their own origami cranes. The participants valued them roughly…