Hi Niki,
Thank you for your review of the 30 in. Assembled Easthaven Sink Base Cabinet. Sadly, we can confirm that this particular model is not designed to come with a shelf, we do want to sincerely apologize for the inconvenience. However, if you purchase another model from this collection, and you were missing material, we best suggest that you reach out to our Customer Care team so that they may review your situation and explore your 1 Year Limited Warranty options.You may reach out to our Customer Care team by e-mailing them at CustomerCareWC@woodcrafters-tx.com; we ask that if you choose to reach out that you do clarify in the subject line that you were directed to reach out so that they are aware that this is a known issue. Nevertheless, please know that we value your feedback and look forward to using your review as a guide towards actively improving our products and customer experience.
Best Regards.