---
product_id: 650288356
title: "ONHI Aluminum Adjustable Height Locking Boat Seat Pedestal 13-Inch to 19-Inch,Silver Polished"
brand: "onhi"
price: "€ 404.66"
currency: EUR
in_stock: false
reviews_count: 5
category: "Onhi"
url: https://www.desertcart.ie/products/650288356-onhi-aluminum-adjustable-height-locking-boat-seat-pedestal-13-inch
store_origin: IE
region: Ireland
---

# 13-19 inch adjustable height 360° swivel rotation Anodized aluminum corrosion-resistant ONHI Aluminum Adjustable Height Locking Boat Seat Pedestal 13-Inch to 19-Inch,Silver Polished

**Brand:** onhi
**Price:** € 404.66
**Availability:** ❌ Out of Stock

## Summary

> ⚓ Elevate your boating game with comfort and style that won’t quit!

## Quick Answers

- **What is this?** ONHI Aluminum Adjustable Height Locking Boat Seat Pedestal 13-Inch to 19-Inch,Silver Polished by onhi
- **How much does it cost?** € 404.66 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/650288356-onhi-aluminum-adjustable-height-locking-boat-seat-pedestal-13-inch)

## Best For

- onhi enthusiasts

## Why This Product

- Trusted onhi brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rock-Solid Stability:** 9" diameter base with precision-drilled holes ensures maximum support and shock absorption for your knees and back.
- • **Swivel with Confidence:** 360° rotation with locking knob lets you navigate your boat effortlessly without missing a beat.
- • **Built to Brave the Waves:** Durable anodized aluminum frame with polished finish resists corrosion and stands the test of time.
- • **Universal Fit, Certified Safety:** Compatible with all seat brands and meets Class AD standards — lightweight yet uncompromising on quality.
- • **Tailored Comfort, Every Inch Counts:** 7 lock-in height positions from 13" to 19" for perfect visibility and ergonomic support.

## Overview

The ONHI Aluminum Adjustable Height Locking Boat Seat Pedestal offers a versatile 13"-19" height range with 7 secure lock positions, a 360° swivel for enhanced mobility, and a robust anodized aluminum construction that resists corrosion. Designed with a sturdy 9" base and universal compatibility, it meets Class AD safety standards, making it the ultimate upgrade for any boating enthusiast seeking durability, comfort, and seamless functionality.

## Description

Material(s): Strong and durablity Anodized Aluminum,Smooth, thick wall, polished Finish. Base: 9" OD w/ 2-7/8" diameter holes seat mount with 360°swivel. Height: Adjustable from 13"-19" high and 7 lock-in positions Compatible:Fits all brands of Seats meets Class AD ( Drive Grade) Standards Weight: 7LB

Review: As described well made quality post, would definitely recommend it
Review: Nice upgrade from the old pedestal.

## Features

- ❤[Adjustable Height and Improved Comfort] Our seat offers adjustable height ranging from 13"-19" with 7 lock-in positions. This allows you to easily adjust the height of your seat using a single lever, enhancing your visibility and providing superior comfort on the water.
- ❤[Strong and Durablity Material with Long-lasting Finish] Crafted from anodized aluminum, our seat is built to last. The smooth, thick wall and polished finish not only provide durability but also offer a corrosion-resistant feature that saves you money and the hassle of frequent replacements.
- ❤[Sturdy Base for Maximum Support] Our seat features a 9" diameter base with 2-7/8" diameter holes. This provides a strong and sturdy base that can support your weight and withstand shocks from waves, ensuring the safety of your knees and back by reducing the risk of injuries.
- ❤[Enhanced Mobility with 360° Rotation] With a 360° rotation and a locking knob, our seat enables you to easily rotate it in any direction. This swivel feature enhances your mobility and allows you to access different areas of your boat effortlessly.
- ❤[Universal Compatibility and Meet Class AD Standards] Our seat is compatible with all brands of seats and meets Class AD (Drive Grade) Standards. It is designed to ensure safety and reliability. With a weight of just 7L, it offers lightweight convenience without compromising on quality.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09MRW4HTQ |
| Assembly Required | No |
| Brand | ONHI |
| Colour | Boat Seat Pedestal |
| Country of Origin | USA |
| Customer Reviews | 4.8 4.8 out of 5 stars (65) |
| Date First Available | 8 August 2024 |
| Fit Type | Universal Fit |
| Item Dimensions LxWxH | 22.9 x 22.9 x 33 Centimeters |
| Item Weight | 3 kg 180 g |
| Item model number | BSP |
| Manufacturer | ONHI |
| Manufacturer Part Number | BSP |
| Material | Aluminium |
| Orientation | Drivers Side |
| Product Dimensions | 22.86 x 22.86 x 33.02 cm; 3.18 kg |
| Seat Width | 19.0 |
| UPC | 793811441802 |
| Vehicle Service Type | Boat |

## Product Details

- **Brand:** ONHI
- **Colour:** Boat Seat Pedestal
- **Material:** Aluminium
- **Orientation:** Drivers Side
- **Vehicle Service Type:** Boat

## Images

![ONHI Aluminum Adjustable Height Locking Boat Seat Pedestal 13-Inch to 19-Inch,Silver Polished - Image 1](https://m.media-amazon.com/images/I/41Dzuq2SKLL.jpg)
![ONHI Aluminum Adjustable Height Locking Boat Seat Pedestal 13-Inch to 19-Inch,Silver Polished - Image 2](https://m.media-amazon.com/images/I/41OzcFM5JBL.jpg)
![ONHI Aluminum Adjustable Height Locking Boat Seat Pedestal 13-Inch to 19-Inch,Silver Polished - Image 3](https://m.media-amazon.com/images/I/41QIftCO4cL.jpg)
![ONHI Aluminum Adjustable Height Locking Boat Seat Pedestal 13-Inch to 19-Inch,Silver Polished - Image 4](https://m.media-amazon.com/images/I/41aMCvm4pqL.jpg)
![ONHI Aluminum Adjustable Height Locking Boat Seat Pedestal 13-Inch to 19-Inch,Silver Polished - Image 5](https://m.media-amazon.com/images/I/41j7AW6xzzL.jpg)

## Questions & Answers

**Q: Hi.  What is the inside diameter of the base tube?**
A: 2 inch,thank you ,

**Q: when fully extended to 19 inches, how much top tube is still in the base tube? I want to make sure there won't be wobble.**
A: Not sure how much tube is in the base without taking the cover off my boat. But my seats are not wobbly at all, very sturdy.

**Q: What screw dimensions do you recommend for attaching to 3/4” plywood flooring?**
A: The seat mount is drilled for 5/16" bolts. I chose to drill them out and use 3/8" because I already had them in stock.  Mine are Machine screws, Phillips oval head, Stainless steel 18-8, 3/8"-16 x 2-1/2".

**Q: Do they sell The base separately for this item? I would like to be able to move the seat from original install position to a different location in th**
A: The upper part is removable,

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by M***. on 1 December 2025*

As described well made quality post, would definitely recommend it

### ⭐⭐⭐⭐⭐ Review
*by C***R on 6 December 2025*

Nice upgrade from the old pedestal.

### ⭐⭐⭐⭐⭐ Review
*by L***N on 1 November 2025*

Worked Perfectly

## Frequently Bought Together

- ONHI Adjustable Aluminum Boat Seat Pedestal 13-19 Inch Height, Locking Design, Silver Polished, for Fishing Boats and Marine Vessels
- Attwood 17720 Seat Swivel, for Boat Seat, 6 ¼ Inches, 0-Degrees Tilt, Aluminum, Black Power Coated
- XGEAR Deluxe Low/High Back Boat Seat, Fold-Down Fishing Boat Seat

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**Shop now:** [https://www.desertcart.ie/products/650288356-onhi-aluminum-adjustable-height-locking-boat-seat-pedestal-13-inch](https://www.desertcart.ie/products/650288356-onhi-aluminum-adjustable-height-locking-boat-seat-pedestal-13-inch)

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-26*