Ironman ATIS 4000 Inversion Table Review

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Ironman ATIS 4000 Inversion Table Review

Ironman ATIS 4000 Inversion Table is one of the top-selling inversion tables for home use because it offers the additional benefit of abs training apart from regular back stretching exercise.

Ab training during inversion proves more effective than bench training, therefore, an inversion table that supports ab training along with back pain relief is always preferred.

Ironman ATIS 4000 is one of those non-folding inversion tables that protects the users from the feeling of ‘free falling’ during the inversion therapies with its Smart Gear 10 Angles Locking System.

It is a strong inversion table with an extra wide tubular steel frame and a capacity of 320 pounds. To know how best this inversion table can suit your needs read below the Ironman ATIS 4000 Inversion Table 2021 Review.

Best Suited for Whom?

The Ironman brand best suits the users who want to get some effective abs training along with back stretching. It is a non-folding inversion table designed to support maximum user weight up to 320 pounds.

This machine needs a bigger storage space due to its non-foldable frame but is built with heavy-duty, extra wide steel construction that can last for many years.

Typically meant for all those users who look for comfortable inversion therapy for effective body flexibility and relaxation, it offers great comfort even at 180-degree inversion with a 2.5” Nylon foam-padded backrest and Smart Gear 10-Angles Locking System.

Ironman ATIS 4000 Inversion Table Assembly, Design & Build Quality


This inversion table comes with an Owner’s Manual with detailed assembly instructions to follow. Whether new or experienced, you can easily assemble the machine if you follow the steps provided. It weighs around 111lbs and has a non-foldable frame, therefore, it is advisable that two people work together to complete the assembly job.

Design & Build Quality

The Ironman ATIS 4000 is designed with non-folding extra wide Oval Steel Tubing Frame to handle user weight up to a maximum of 320 pounds, higher capacity in comparison with other inversion tables in the Ironman series. The heavy-duty steel construction comes with scratch resistant powder coating to increase the durability of the machine.

It is a moderately big inversion table with the assembled dimensions of 58” L x 35” W x 62” H and a total product weight around 111lbs. It comes with the front rubber foot stabilizer to keep the machine stable even during a 180-degree inversion.

This inversion table is designed with a lot of safety and comfort features like Ratchet Ankle Lock System, 2.5” thick foam-padded Nylon backrest with extended Head Support height adjustment from 4.10” to 6.6”, and extra-long safety handles.

More importantly, it is designed with Smart Gear Angle Locking System with 10 position lock points to allow the users to control the inversion-angle as per their comfort for the maximum benefit.

Ironman ATIS 4000 Inversion Table Features

Smart Gear 10 Angles Locking System

 This inversion table features Smart Gear Angle Locking System with 10-angles locking facility. As the table allows the users to lock the inversion at 10 different angles, it prevents the feeling of ‘free falling’ during an inversion and enables the choice of inversion-angle for a maximum benefit.

Nylon Foam Backrest with Extended Head Support

 To provide extra comfort to its users this machine features two and half-inch-thick foam padded Nylon Backrest.  Also, to offer additional head support it has extended headers.

Ratchet Gear Ankle Locking System

 It comes with Ratchet Gear Ankle Locking System to keep the feet locked and in place for a safe inversion. Its comfortable ankle holders save the ankle from experiencing any pressure points during the training.

Extra Wide Steel Frame

It features an extra-wide oval tubing steel frame in order to support the additional weight. It is one of those few inversion tables that can handle a maximum of 320lbs user weight. Also, the frame has scratch resistant powder coating finish to increase the machine’s durability.

Extra-long Safety Handles

This inversion table is designed with extra-long safety handles made of steel metal to help you easily come back to the body position after an inversion. The handles are comfortable to hold as they are covered with foam-pad.

180-Degree Inversion Position

 ATIS 4000 inversion table in the Ironman series allows the users to lock the inversion-angle at 180-Degree to provide maximum stretching to the back muscles for a greater body-flexibility.

Front Foot Stabilizers

To provide stability to the machine during the inversion training this inversion table comes with the Rubber Foot Stabilizers in the front.

Ironman ATIS 4000 Inversion Table Workout Programs

Inversion therapy is very helpful in reducing the back strain as it relieves pressure on vertebrae discs and ligaments. Ironman Inversion Tables workouts include inversion therapy with 10-position angle control that stretches the back muscles and relieves any back pain.

It also provides 180-degree inversion for enabling the maximum backstretch and resulting in the highest body flexibility. Another advantage of this inversion table is that it provides effective abs training in the inverted positions.

Ab and Core training during inversion are proven to be more beneficial to the abdominal muscles than bench training.

Ironman ATIS 4000 Inversion Table Warranty

The Ironman ATIS 4000 Inversion Table comes with the limited warranty of 1-year limited warranty on machine

Ironman ATIS 4000 Inversion Table Pros and Cons


  • Ratchet Ankle Lock System
  • 180-degree Inversion
  • Smart Gear 10 Angles Lock System
  • Scratch Resistant 
  • 2.5” Thick Nylon Foam Backrest
  • Extended Head Support
  • Rubber Floor Stabilizers
  • Extra-Wide Oval Tubing Steel Frame 
  • 320lbs User Capacity
  • Extra-long Safety Handles


  • 1 Year Limited Warranty
  • Non-folding design needs extra storage space
  • Heavier Machine at 111lbs total weight


After reviewing the Ironman ATIS 4000 Inversion Table, we can say that it is one of the top inversion tables for back pain relief available for you in 2021. The advantage is that it also provides effective abs training in inverted positions other than 180-degree inversion.

With a higher user capacity, additional comfort features, and sturdy construction it makes your inversion training more enjoyable. The device is simple to assemble and easy to use that even the novice users can bring it home without a second thought.

Go for it if you are not constrained by a small gym area or less storage space because it is a non-folding inversion table.  Else you can opt for Ironman Gravity 1000 Inversion Table which is the folding inversion table intended for back pain.