If you are looking for the best abdominal crunch machine to hit your fitness goals but also fit in your home space without breaking the bank, you are in the right place. This contains some of the best abdominal crunch machines you will see for under $100.

All models included feature an ergonomic design and all the available features you need for an effective ab workout, and they are specifically designed to fit into your home space without requiring you to sacrifice any key features.

Here are three affordable ab machines you can get for your home!

Top Picks

No.1. Cardio and Ab Crunch Machine for Home Gym

No. 2. Ab Machine with Resistance Bands for Home Gym

No. 3. Folding Exercise Bike for Cardio and Strength Training

Selectring Criteria

Affordability only makes sense when good quality is not compromised. For consistency, all ab machines in our list are from ZelusFitness, and they share the following features and characteristics:

1. An ergonomic design for proper support

An ab machine must provide proper support for the lower back to prevent strain and ensure correct muscle targeting. Here are the ergonomic features that matter:

• An adjustable back pad
• A comfortable seat

2. A smooth, consistent, and adjustable resistance mechanism

Adjustable resistance levels are vital for progressive training, and they ensure the ab machine can accommodate different fitness levels
Smooth, consistent resistance, either through weight stacks.

3. Full range of motion

These machines are all designed to let you perform crunches without unnecessary stress on the neck or spine.
Smooth pivot points ensure full range of motion.

4. Comfort and padding

The padding of an ab crunch machine must be sturdy and reliable but to hard to cause discomfort during exercise.

These machines feature the following:

• High-density, thick padding
• Non-slip surfaces and cushioned contact points.

 5. Sturdy Build Quality

The best ab machines have sturdy frames built from tough materials for stability and durability. 

The ab machines on this list are built from heavy gauge steel, and they offer:

• Weight capacity that exceeds your body weight
• Stable base to prevent wobbling during exercise

6. Additional Features

Good quality ab crunch machines offer additional features like electronic tracking of reps and resistance. Here are some additional features to expect from the machines on this list:

• Compact design for home or gym use
• Easy adjustment mechanisms

7. Safety Considerations

Safety is also paramount when using an ab machine. The pedals on an ab machine should protect your joints, and the machine should have a mechanism that prevents sudden weight drops.

• Clear instructions on proper form
• Mechanisms that prevent sudden weight drops

8. Padding that protects joints

Clear instructions on proper form
Mechanisms that prevent sudden weight drops

List of 4 Ab Crunch Machines

1. Cardio and Ab Crunch Machine for Home Gym

In addition to being a perfect choice to sculpt your lower abs, upper abs, and side obliques, the Zelus Ab Coaster Machine is absolutely a great home workout equipment.

This machine is designed to give you an effective workout while simultaneously limiting stress to your neck, back, and shoulders.

• A dual-track abdominal coaster for both ab crunches and leg raises.
• Incline locks at 4 levels: from gentle toning to hardcore HIIT.
• Can support users up to 265 pounds (120 kg)
• The knee pad is foam padded, and the rails are extra long for targeted exercise.
• Crafted from heavy-gauge steel and powder coated for extra sturdiness.
  Corrosion resistant
  

Coast your way to defined abs and flatter your stomach with Zelus's home gym waist toner.

2. Ab Machine with Resistance Bands for Home Gym

This multipurpose ab machine by Zelus is the ideal strength training equipment for your home gym, bringing 4 resistance levels and a pair of arm resistance bands to create the perfect full-body workout in your living room, garage, or office.

 Main Features

• 4 intensity levels to match your fitness level
• An integrated spring assist for a smooth rebound
• Padded handles and base for cushioned comfort
• A heavy-duty steel frame for durability
• ABS plastic connections for superior endurance.
• Can easily support users up to 265 pounds
• Folds compactly from 20 by 18-inch crunch support with 14-inch max.

This whole-body fitness equipment improves every major muscle group, from your delts to your glutes, triceps to quads, as you're doing sit-ups, push-ups, ab tucks, scissor kicks, & more.

3. Folding Exercise Bike for Cardio and Strength Training

Though a traditional exercise bike, this versatile folding exercise bike from Zelus Fitness comes with attached resistance bands for you to complete a variety of cardio exercises and ab exercises and other kinds of strength training.

Main Features

• 7 saddle heights and 10 magnetic resistance levels to match your fitness level.
• Attached are arm resistance bands to create the perfect full-body workout.
• A 2.5 kg flywheel that produces ultra-smooth and quiet motion
• Handlebars are foam-wrapped for comfort
• Made of re-enforced steel, capable of holding users up to 120kg
• An intuitive LCD display panel that shows your speed, time, distance, calories, and heart rate.
• Folds compactly to about half of its normal size for easy storage
• Can be rolled out of the way between uses on its two auxiliary front wheels. 

Exercise safely and comfortably in any weather, at any time, with this durable home exercise equipment for strength and cardio training.

More Equipment From Zelus

Whether you’re a man looking to build a muscular core or a woman aiming for toned abs, these equipment from Zelus, can help you achieve your goals.

Start incorporating machines today and get on the path to a stronger, healthier core!