Double-Wheeled Sit Up Assistant: Abdominal Cruncher & Core Workout Device

Double-Wheeled Sit Up Assistant: Abdominal Cruncher & Core Workout Device

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FREE 4-Day Delivery
If you order within 2 hours 0 mins
Arrives by Tuesday, Jul 30
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Product Description

Discover a Core Transformation!

Unlock the secret to enviable abs and a stronger core with our Double-Wheeled Sit Up Assistant. Crafted for those committed to achieving their fitness goals right from the comfort of their home, this device ensures every sit-up counts, offering you an efficient way to sculpt your midsection. Whether you’re a beginner seeking a helping hand in core exercises or an advanced fitness enthusiast wanting to intensify your workout regime, this product is your go-to solution.

Product Features:

  • Double-Wheeled Design: Ensures stability and fluid motion during exercises.
  • Functionality: Focused on waist & abdomen exercises for effective results.
  • Application: Known as the “6-Second Abdominal Trainer”, it promotes rapid, yet efficient workouts.
  • For All Fitness Levels: Whether you’re a newbie or a pro, get the support you need during sit-ups.
  • Strength Training: Beyond sit-ups, suitable for various strength training exercises.

What Makes It Stand Out?

With the deluge of fitness equipment in the market, our Double-Wheeled Sit Up Assistant truly shines with its unique blend of functionality and design. The device is not just about sit-ups; it’s about the perfect sit-up. The suction cups ensure it stays rooted to the ground, offering the stability required for an uninterrupted core workout. Its specialized design makes it your ideal companion for achieving toned abs and a strengthened core, ensuring you get the most out of your efforts.


  • Optimized for home workouts – compact and easy to store.
  • Boosts efficiency of core workouts, maximizing results.
  • Sturdy build ensures long-lasting durability and safe usage.
  • Flexible application allows for varied exercises, not just sit-ups.
  • Perfect for everyone, regardless of their fitness level.

Unleash Your Potential

Why wait to hit the gym when the perfect core workout awaits you at home? Dive into a fitness journey that promises results. With the Double-Wheeled Sit Up Assistant, every sit-up, crunch, and core exercise brings you a step closer to your dream physique. Experience the transformation today!

Ready to Transform Your Abs?

Invest in yourself and your fitness journey. Order now and embrace the change that awaits. Step up your core game with the ultimate sit-up assistant!

Shipping & Delivery

We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

Refunds & Returns

Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of Bestsellers Paid (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of https://bestsellers-paid.sellviastore.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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