Attwood 278 Series Air Pedestal Base, 9 to 12 Inch Height, 2.75 Inch Below Deck, Gray Finish

The Attwood 278 Series Air Pedestal Base (278AOP0912-BD-1) is a heavy-duty helm seat pedestal base built to support popular oversized helm seats. The base is cast from aluminum for durable, long-term strength under load, finished in gray to blend with most helm and console setups.

This base adjusts from 9 inches to 12 inches in height, giving installers flexibility to set helm seat height for comfort and sightlines at the helm. It is configured for 2.75 inches below deck, meaning that portion of the pedestal base sits beneath the mounting surface. The base carries ABYC Code AO, identifying it within ABYC's classification for this type of seating hardware.

Designed as a foundational mounting component for a pedestal seating system, this air pedestal base pairs with a compatible pedestal post and seat to complete a helm seating installation. Its heavy-duty casting is intended to handle the loads of oversized helm seats without flexing or failing over time, making it a solid choice for boaters upgrading or replacing worn seating hardware.

Specifications

• Brand: Attwood
• Manufacturer Part Number: 278AOP0912-BD-1
• Product Name: 278 Series Air Pedestal Base
• Height Adjustment: 9 inches to 12 inches
• Below Deck Depth: 2.75 inches
• Color/Finish: Gray
• Material: Aluminum
• ABYC Code: AO
• Weight: 6.4 pounds
• UPC: 022697278227

Frequently Asked Questions

What height range does this pedestal base adjust to? The Attwood 278AOP0912-BD-1 air pedestal base adjusts from 9 inches to 12 inches in height, letting you set the helm seat to a comfortable level.

How much of the base sits below the deck? This base is configured for 2.75 inches below deck, meaning that portion of the pedestal assembly is installed beneath the mounting surface.

What is this pedestal base made of? It is made of a heavy-duty aluminum casting, chosen for its strength in supporting oversized helm seats.

What color does the 278AOP0912-BD-1 come in? The Attwood 278 Series Air Pedestal Base comes in a gray finish.

How much does this pedestal base weigh? The 278AOP0912-BD-1 pedestal base weighs 6.4 pounds.

Will this base support an oversized helm seat? Yes, the heavy-duty casting on this Attwood 278 Series base is built to easily support popular oversized helm seats.

What is the ABYC code for this part? This pedestal base carries ABYC Code AO, the classification used for this type of seating hardware.

Does this include the seat or pedestal post? No, the 278AOP0912-BD-1 is the pedestal base only; it is designed to be paired with a compatible pedestal post and helm seat to complete the installation.

Is the 278AOP0912-BD-1 an air-adjustable base? Yes, it is part of Attwood's 278 Series Air Pedestal Base line, which uses an air-adjustable mechanism to change seat height within the 9 to 12 inch range.

What is the UPC for this Attwood pedestal base? The UPC for the Attwood 278AOP0912-BD-1 278 Series Air Pedestal Base is 022697278227.