There's nothing wrong with giving products a free trial and returning those you're unsatisfied with during the normal trial period. That's why it exists. Unli

There's nothing wrong with giving products a free trial and returning those you're unsatisfied with during the normal trial period. That's why it exists. Unlike the secretary problem, the parent can re-buy any mattress at anytime, and one person buying a mattress doesn't impact another's ability to buy the same model. Additionally the decision can be deferred until after trying many / every model to make a better / optimal purchase. REI taking its unlimited return policy down to one year was not from normal trial usage but from a select few returning gear after years of usage.