It sounds like you are describing a camping picnic table with 4 seats that is made of aluminum and is designed to be portable for use outdoors in a garden or other outdoor setting. The color of the table appears to be silver. This type of table is typically lightweight and easy to transport, making it ideal for camping, picnics, and other outdoor activities. The 4 seats are usually attached to the table and can be folded up along with the table for easy storage and transportation. This type of table is often popular among outdoor enthusiasts who enjoy spending time in nature and want a convenient way to enjoy a meal or snack while they are out and about.