1.Choose a picnic beach mat or cloth made of durable and waterproof material, such as polyester or nylon, to ensure it can withstand sand, water, and other outdoor elements.

2.Look for a beach mat or cloth that is large enough to comfortably fit all members of your group and any picnic supplies, such as a cooler or food basket.

3.Consider the weight and portability of the mat or cloth, especially if you plan on carrying it for long distances. Some beach mats come with carrying straps or bags for easy transport.

4.Choose a picnic beach mat or cloth with a non-slip surface to prevent it from sliding around on the sand or grass.

5.Opt for a beach mat or cloth with a colorful or eye-catching design to make it easy to spot among other beach goers' belongings.