If you want to build an unique bench for you backyard, we recommend you to check out this amazing project from MyOutdoorPlans. Make sure you watch the clip and pay attention to the techniques required for the job. This bench requires common tools and basic materials. Invest in high quality materials even if this will enhance the costs of the project. You will see the difference on the long run.
The double chair bench with table is nice and has an unique appearance. Adjust the dimensions to suit your needs.