These bench kits are available with two armrests, or a single armrest can be combined with a tabletop. Regardless of selection each one of these includes accessories includes one stainless steel beverage. The durable mainframe is constructed with 2.5" radius square aluminum tube and accessories are supported by a 1.5" tube frame. The frame is then decked with a high-quality composite material that provides a long-lasting beautiful finish and requires next to no maintenance. These benches are a must have accessory for making the most of your time on the water. These frames are universal and can be installed virtually anywhere you desire.