Which Company Benefits are a Must Have or it could be a possible deal breaker?

Which company benefits do you absolutely must have or you may turn down that offer and continue your job search?

Most people work just so that they will have a nice compensation package that will include benefits aka "bennies." Benefits are a part of your total compensation package. Although you may contribute towards your benefit premium still nowadays employers are still picking up a large portion of company benefits.

If you just landed your first job/just changed jobs, which company benefits are a must have in order for you to continue working here or it could be a possible deal breaker? Which benefits do you have to have?