Product description
  • - Adjustable resistance levels: Optimize your workout with the Twister Arm Training Device by adjusting the resistance from 22-440lbs flexibly, adjustable in 20 levels using a rotating knob. Ideal for strengthening the upper arm, back, triceps, shoulder, and chest muscles.
  • - Enhanced safety features: This strength fitness equipment utilizes a micro-rebound mechanism that minimizes the risk of violent rebounds, enabling safe usage – for a smooth and controlled strength training.
  • - Reliable construction: This arm exercise device is equipped with a sturdy cast steel frame and high-strength plastics, as well as a durable hydraulic cylinder that has successfully passed over 100,000 load tests, ensuring consistent resistance.
  • - Ergonomic and safe design: Equipped with a non-slip TPR rubber grip, this Twister arm trainer ensures a comfortable grip and secure, stable handling thanks to its triangular structure.
  • - Safety buckle: To open, grab the handles with both hands and unlock the buckle with your thumb. To close after training, bring the handles together with both hands and lock with the buckle.
Feature

- Adjustable resistance of the strength fitness equipment from 22-440lbs increases training intensity;
- Works the upper body, including arms, back, and chest muscles;
- The micro-rebound function of the arm exercise device reduces the risk of injury compared to springs;
- The cast iron frame and high-quality hydraulic cylinder ensure durability;
- The triangular structure of the Twister arm trainer enhances safety and load-bearing capacity;
- TPR rubber grip on the handle prevents slippage and increases comfort;
- Easy to use with a secure buckle for safe handling.

Specifications

- Color: Black+Red;
- Material: Cast Steel, Plastic;
- Overall Dimensions: 43L x 16W x 5H cm;
- Unopened Dimensions: 42L x 16W x 5H cm;

Package

- 1 x Chest Expander;
- 1 x User Manual;

Assembly Instructions

Click the link below to download the instruction

Shipping & Return

We offer fast and reliable delivery, with shipping fees based on weight and destination. Many orders under 10kg ship free. For a full shipping cost breakdown by country and weight, please refer to our shipping table here. You have the right to return your order within 30 days of receiving it, for any reason. Please email us at customerservice@aosom.eu to initiate the return. You will need to cover the return shipping cost, except when the product is faulty or incorrect. All items are covered by a 2-year warranty. If your product arrives defective or damaged, contact us within 14 days for a free replacement or full refund.

Trusted Service, Wide Reach

16 Countries Delivered

We provide reliable shipping services to 16 countries within the EU, ensuring broad accessibility for our clientele.

Shipping details

Holiday Return Extended

For all orders placed between 3 November 2025 and 31 December 2025, the return deadline is extended until 31 January 2026.

Refund Details

2 Year Warranty

All our products are supported by a robust 2-year warranty, guaranteeing quality and reliability.

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FAQs

Please read our FAQs page to find out more.

Do you offer extended holiday returns?

Yes, we do! To make your holiday shopping stress-free, we offer an extended return window for all orders placed between November 3, 2025 and December 31, 2025. These items can be returned anytime up to January 31, 2026, as long as they remain unused, in original condition, and in their original packaging.

How do l cancel or edit an order?

Unfortunately, we cannot cancel orders due to a change of mind. However, we understand that mistakes happen. If you need to edit your order information, such as the delivery address or contact number, please contact our customer service at customerservice@aosom.eu as soon as possible.


Here’s what you can do:

  • Contact our customer service via email.
  • Have your order number ready when contacting customer service.
  • We cannot guarantee changes to orders after 24 hours of placement. This is because orders may be processed once received
How can I track my order?

You can track your order by checking the shipping confirmation email, which contains a tracking number and a link to the courier's website.

How long does shipping take?

Our products are delivered to most parts of the EU within 3 to 10 business days. You can expect to receive your order within 4 to 11 business days after placing it. Delivery times may vary based on your location. For specific details, please refer to the transit time table in our Shipping Policy.

What if l order to an undeliverable location?

We deliver to most EU locations, but cannot ship to islands and remote areas. Orders to these locations will be canceled. For details, please refer to the Undeliverable Areas table in our Shipping Policy.

How do l initiate a return?

To start a return, contact our support team at CustomerService@Aosom.eu with your order number and reason for return. We’ll provide detailed instructions, including where to send your item.

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