---
product_id: 612685669
title: "Leg Extension/Curl Seat Belt Buckle - Achieve Stability and Comfort in Leg Workouts on Machines, 5.6Ft Long"
brand: "gympin"
price: "179 Lei"
currency: RON
in_stock: true
reviews_count: 10
category: "Gym Pin"
url: https://www.desertcart.ro/products/612685669-leg-extension-curl-seat-belt-buckle-achieve-stability-and-comfort
store_origin: RO
region: Romania
---

# 5.6 ft secure length Durable aluminum build Airplane style buckle for stability Leg Extension/Curl Seat Belt Buckle - Achieve Stability and Comfort in Leg Workouts on Machines, 5.6Ft Long

**Brand:** gympin
**Price:** 179 Lei
**Availability:** ✅ In Stock

## Summary

> 🔒 Lock stability, unlock gains — your leg day just got an upgrade!

## Quick Answers

- **What is this?** Leg Extension/Curl Seat Belt Buckle - Achieve Stability and Comfort in Leg Workouts on Machines, 5.6Ft Long by gympin
- **How much does it cost?** 179 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/612685669-leg-extension-curl-seat-belt-buckle-achieve-stability-and-comfort)

## Best For

- gympin enthusiasts

## Why This Product

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

## Key Features

- • **Lock In Your Power:** Secure your leg workouts with the airplane-style buckle that guarantees zero slip.
- • **Maximize Muscle Isolation:** Enhance leg extension and hamstring curl efficiency by stabilizing your position perfectly.
- • **Take Your Workout Anywhere:** Compact and portable design means your stability companion travels with you.
- • **Built to Outlast Your Grind:** Crafted from premium aluminum, this buckle withstands the toughest training sessions.
- • **Universal Fit, Ultimate Reach:** 5.6 feet of adjustable length fits any machine and every body type effortlessly.

## Overview

The GymPin Leg Extension/Curl Seat Belt Buckle is a 5.6-foot long, aluminum-made fitness accessory featuring a secure airplane-style buckle. Designed to provide unmatched stability and comfort during leg extension and seated hamstring curl exercises, it fits universally across machines and users. Durable and portable, it enhances workout efficiency by isolating muscles and reducing energy spent on holding positions.

## Description

Elevate your leg workouts with the GymPin Airplane Style Seat Belt Buckle, designed for unparalleled stability and comfort during leg extensions or seated hamstring curls. This innovative fitness accessory redefines your exercise experience, ensuring a secure and effective workout every time. Crafted with precision, the GymPin Seat Belt features an Airplane Style Buckle, providing a reliable and easy-to-use mechanism for strapping around exercise machines. Its 5.6 feet length ensures versatility, accommodating various gym setups, while the universal fit makes it suitable for all users.

Review: Great purchase - Great way to isolate working muscle, definitely takes the resistance up! Easy to use and transport
Review: Works great - I just needed something to hold me in the sit with some leg exercises instead of using a lot of energy holding the handles. It works great. But xan kind of dig into me a little.

## Features

- Stability Redefined: Ensure worry-free leg workouts by locking in stability with the Gympin Airplane style buckle, providing a secure connection to the machine.
- Tailored Comfort: Experience a workout tailored to your needs with the 5.6 ft length, long enough to reach around any machine and even the biggest guys/girls.
- Built to Last: Reliable and durable seat belt buckle exercise attachment by GymPin, crafted with longevity in mind to withstand the rigors of intense workouts.
- Efficiency Unleashed: Maximize leg workout efficiency using this essential accessory, specifically designed to enhance the effectiveness of leg extensions and seated hamstring curls.
- Portable Convenience: Compact and easy to carry, take your GymPin Seat Belt Buckle wherever your fitness journey leads.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CRCXL9Z6 |
| Best Sellers Rank | #123,700 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #259 in Weight Lifting Belts #778 in Exercise Machine Attachments |
| Brand Name | GymPin |
| Color | Black |
| Customer Reviews | 4.0 4.0 out of 5 stars (27) |
| Date First Available | January 3, 2024 |
| Included Components | Seat Belt Buckle |
| Item Package Dimensions L x W x H | 4.72 x 3.94 x 1.97 inches |
| Manufacturer | GymPin |
| Material | Aluminum |
| Model Name | SB001-K |
| Package Weight | 500 Grams |
| Suggested Users | Unisex-Adult |

## Product Details

- **Brand:** GymPin
- **Closure Type:** Buckle
- **Color:** Black
- **Manufacturer:** GymPin
- **Material:** Aluminum

## Images

![Leg Extension/Curl Seat Belt Buckle - Achieve Stability and Comfort in Leg Workouts on Machines, 5.6Ft Long - Image 1](https://m.media-amazon.com/images/I/51SI3Ig8mjL.jpg)
![Leg Extension/Curl Seat Belt Buckle - Achieve Stability and Comfort in Leg Workouts on Machines, 5.6Ft Long - Image 2](https://m.media-amazon.com/images/I/51WEMCMp2zL.jpg)
![Leg Extension/Curl Seat Belt Buckle - Achieve Stability and Comfort in Leg Workouts on Machines, 5.6Ft Long - Image 3](https://m.media-amazon.com/images/I/51hNVjPdzfL.jpg)
![Leg Extension/Curl Seat Belt Buckle - Achieve Stability and Comfort in Leg Workouts on Machines, 5.6Ft Long - Image 4](https://m.media-amazon.com/images/I/6169V3JBBnL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great purchase
*by A***R on January 3, 2026*

Great way to isolate working muscle, definitely takes the resistance up! Easy to use and transport

### ⭐⭐⭐⭐⭐ Works great
*by S***E on May 24, 2024*

I just needed something to hold me in the sit with some leg exercises instead of using a lot of energy holding the handles. It works great. But xan kind of dig into me a little.

### ⭐ Fake
*by A***N on February 19, 2025*

Not gym pin, I’ve bought their version. This is a Chinese knife. There is no loose end to tighten quickly. Makes it very difficult to tighten while working out. Do not buy.

## Frequently Bought Together

- GymPin Leg Extension/Curl Seat Belt Buckle - Achieve Stability and Comfort in Leg Workouts on Machines, 5.6Ft Long
- GymPin 6" Weight Stack Extender Pin - Load Extra Olympic Weights for Strength Training Weight Lifting - Cable Machine Attachment - CNC-Machined Aluminum Bar Made in England - 8mm Steel Pin
- Gymreapers Ankle Straps (Pair) For Cable Machine Kickbacks, Glute Workouts, Lower Body Exercises - Adjustable Leg Straps with Neoprene Padding

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-05*