---
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: "304 kr"
currency: DKK
in_stock: true
reviews_count: 11
url: https://www.desertcart.dk/products/612685669-leg-extension-curl-seat-belt-buckle-achieve-stability-and-comfort
store_origin: DK
region: Denmark
---

# 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:** 304 kr
**Availability:** ✅ In Stock

## Summary

> 🔗 Lock in stability, unlock your leg day gains!

## 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?** 304 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/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.
- • **Take Stability Anywhere:** Compact, lightweight, and portable—your perfect gym companion on the go.
- • **Maximize Muscle Isolation:** Enhance leg extension and hamstring curl efficiency with this essential workout upgrade.
- • **Built to Outlast Your Gains:** Crafted from premium aluminum for unmatched durability through intense sessions.
- • **Fits Every Machine, Fits Every Body:** Generous 5.6 ft length adapts seamlessly to any gym setup and user size.

## Overview

The GymPin Leg Extension/Curl Seat Belt Buckle is a 5.6 ft long, aluminum-made fitness accessory featuring a secure airplane-style buckle. Designed to enhance stability and comfort during leg workouts on machines, it fits all users and gym setups, ensuring durability and portability for consistent performance.

## 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: Cumple su objetivo y es genial para mis entrenamientos
Review: Great purchase - Great way to isolate working muscle, definitely takes the resistance up! Easy to use and transport

## 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 | #63,708 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #148 in Weight Lifting Belts #422 in Exercise Machine Attachments |
| Brand Name | GymPin |
| Color | Black |
| Customer Reviews | 4.1 4.1 out of 5 stars (28) |
| Date First Available | January 3, 2024 |
| Included Components | Seat Belt Buckle |
| Item Package Dimensions L x W x H | 4.72 x 3.15 x 1.97 inches |
| Manufacturer | GymPin |
| Material | Aluminum |
| Model Name | SB001-K |
| Package Weight | 330 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/6169V3JBBnL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***L on February 12, 2026*

Cumple su objetivo y es genial para mis entrenamientos

### ⭐⭐⭐⭐⭐ 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

### ⭐ 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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.dk/products/612685669-leg-extension-curl-seat-belt-buckle-achieve-stability-and-comfort](https://www.desertcart.dk/products/612685669-leg-extension-curl-seat-belt-buckle-achieve-stability-and-comfort)

---

*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-03-06*