BLA Suspension Bases - 3 Styles

Full dimensions are in the last picture. BLA seat bases are strong, rigid and durable with easy access to functions making it possible for recreational boaters to have a comfortable, pain-free ride in rough waters. They are made of marine grade aluminium and are then electro powder coated. They are quick and easy to install. Just pick the travel height you require. Picture 1 is the 220mm height unit and has the quick  weight adjuster dial to set the level of support. Picture 2 is the round base 345mm - 380mm unit and picture 3 is the rectangular base model which is adjustable from 295mm - 330mm.