---
product_id: 42585576
title: "Attwood SP-37904 2\" Wedge Extension Post - 13\" to 19\""
brand: "attwood"
price: "KD 83.68"
currency: KWD
in_stock: true
reviews_count: 13
url: https://www.desertcart.com.kw/products/42585576-attwood-sp-37904-2-wedge-extension-post-13-to-19
store_origin: KW
region: Kuwait
---

# 2 3/8-inch satin anodized aluminum post Height adjustable 24-30 inches 2-point stainless steel riveted bushing Attwood SP-37904 2" Wedge Extension Post - 13" to 19"

**Brand:** attwood
**Price:** KD 83.68
**Availability:** ✅ In Stock

## Summary

> ⚓ Elevate your boating experience with precision and style!

## Quick Answers

- **What is this?** Attwood SP-37904 2" Wedge Extension Post - 13" to 19" by attwood
- **How much does it cost?** KD 83.68 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/42585576-attwood-sp-37904-2-wedge-extension-post-13-to-19)

## Best For

- attwood enthusiasts

## Why This Product

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

## Key Features

- • **Lock-In Stability:** Wedge™ bushing with 2-point stainless steel riveting ensures zero wobble
- • **Seamless Seat Integration:** Integral seat mount designed for quick, secure installation
- • **Certified Safety & Quality:** Meets ABYC Code B standards for marine safety and reliability
- • **Rock-Solid Marine Mounting:** Satin anodized aluminum post built to last and resist corrosion
- • **Customizable Comfort Height:** Easily adjust between 24 and 30 inches for perfect seating ergonomics

## Overview

The Attwood Wedge™ 2 3/8-Inch Extension Post is a durable, height-adjustable marine pedestal crafted from satin anodized aluminum. Designed for secure boat seat mounting, it features a locking Wedge™ bushing with stainless steel rivets for unmatched stability. Adjustable from 24 to 30 inches, it integrates an integral seat mount and complies with ABYC Code B safety standards, making it a trusted choice for serious boaters seeking reliable, customizable seating solutions.

## Description

This Attwood Wedge™ 2 3/8-Inch Extension Post provides a sturdy, dependable, and height-adjustable mounting point for a boat seat. This 2 3/8-inch-diameter Extension Post features satin anodized aluminum construction, and its height is adjustable and comes in 13 to 19 Inches and 24 to 30 Inches (each length sold separately). A locking tab reliably locks the post to the base (sold separately), and the Wedge™ bushing locks the post in with a tight, solid fit. The bushing is securely mounted to the post with 2-point stainless steel riveting. This post has an integral seat mount, and it meets ABYC Code B standards. Attwood Corporation has been an award-winning leader in engineering, testing, and manufacturing of the highest quality marine products for over 100 years. We deliver safe and reliable lighting, fuel systems, water systems, seating & pedestals, swim ladders, custom upholstery, and general marine accessories that are easy to install and meet regulatory compliance.

Review: Great product - fits great
Review: Great quality - Great quality. I like my front pedestal a few inches shorter so I can full sit on my chair at lowest bevel. With the design of this shaft, I can remove the plastic piece at the bottom, cut 3 inches off and re-install the base piece.

## Features

- ADJUSTABLE HEIGHT PEDESTAL: 2-3/8" diameter post adjusts from 24" to 30" for customized seating comfort
- MARINE-GRADE ALUMINUM: Satin anodized finish resists corrosion and ensures long-lasting durability
- INTEGRAL TYPE-B SEAT MOUNT: Provides secure fit and smooth rotation for boat seats
- SECURE WEDGE BUSHING SYSTEM: Locks post tightly into base to prevent accidental detachment
- ABYC CODE B COMPLIANT: Meets safety standards for boat seating hardware, offering dependable performance on the water

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B001O0DIYA |
| Auto Part Orientation | Front and Rear and Inside |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #59,560 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #50 in Boat Cabin Seating Accessories |
| Brand Name | attwood |
| Color | Silver |
| Compatible with Vehicle Type | Fishing Boat |
| Customer Reviews | 4.4 4.4 out of 5 stars (352) |
| Fit Type | Universal Fit |
| Global Trade Identification Number | 00014599379157 |
| Included Components | Pedestal post, Integral type-B seat mount, wedge style bushing system, peripheral bearing system with crush ribs |
| Item Type Name | boat-seating-accessories |
| Item Weight | 2.84 Kilograms |
| Manufacturer | Attwood |
| Manufacturer Part Number | SP-37914 |
| Material Type | Aluminum |
| Model Number | SP-37914 |
| Seat Width | 24 Inches |
| UPC | 014599379157 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** attwood
- **Color:** Silver
- **Material:** Aluminum
- **Orientation:** Front and Rear and Inside
- **Vehicle Service Type:** Fishing Boat

## Images

![Attwood SP-37904 2" Wedge Extension Post - 13" to 19" - Image 1](https://m.media-amazon.com/images/I/719Wlwgb7vL.jpg)
![Attwood SP-37904 2" Wedge Extension Post - 13" to 19" - Image 2](https://m.media-amazon.com/images/I/71pnYyQySEL.jpg)
![Attwood SP-37904 2" Wedge Extension Post - 13" to 19" - Image 3](https://m.media-amazon.com/images/I/71p2hY0wNNL.jpg)
![Attwood SP-37904 2" Wedge Extension Post - 13" to 19" - Image 4](https://m.media-amazon.com/images/I/71vNiKplW2L.jpg)
![Attwood SP-37904 2" Wedge Extension Post - 13" to 19" - Image 5](https://m.media-amazon.com/images/I/71MmRRdFb0L.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great product
*by J***R on April 19, 2026*

fits great

### ⭐⭐⭐⭐⭐ Great quality
*by R***Z on December 4, 2025*

Great quality. I like my front pedestal a few inches shorter so I can full sit on my chair at lowest bevel. With the design of this shaft, I can remove the plastic piece at the bottom, cut 3 inches off and re-install the base piece.

### ⭐⭐⭐⭐⭐ Good fit works well
*by T***S on July 2, 2024*

Long range of elevation. Easy installation.

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**Shop now:** [https://www.desertcart.com.kw/products/42585576-attwood-sp-37904-2-wedge-extension-post-13-to-19](https://www.desertcart.com.kw/products/42585576-attwood-sp-37904-2-wedge-extension-post-13-to-19)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-05-13*