Iron Gym vs ProsourceFit: Which Doorway Pull-Up Bar Should You Buy?
Last updated: 2026-09-18 · By NicheHive Editorial
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The Iron Gym Total Upper Body Workout Bar Extreme Edition (5 grips, fits up to 32-inch doorways, ~$28) and the ProsourceFit Multi-Grip Bar (12 grips, fits up to 36-inch doorways, ~$38) are the two most-compared doorway pull-up bars. This comparison covers doorway fit, grip variety, build quality, and who should buy each.

Iron Gym Total Upper Body Workout Bar - Extreme Edition
- ✓5 grip positions
- ✓Fits doorways 24 to 32 inches
- ✓300-pound rated capacity
- ✓No-screw leverage mount
- ✓Converts to a floor-based push-up, dip, and sit-up station
Pros
- Far larger ratings history than the ProsourceFit, with a longer proven track record
- Typically $10 cheaper than the ProsourceFit at usual pricing
- Doubles as a floor unit for push-ups, dips, and sit-ups, a feature the ProsourceFit doesn't offer
- Slightly more compact, easier to store in tight closets
Cons
- Only fits doorways up to 32 inches, versus the ProsourceFit's 36-inch maximum
- 5 grip positions versus the ProsourceFit's 12
- No lifetime warranty, unlike the ProsourceFit
Best for narrower doorways and buyers who want floor-exercise functionality bundled in at a lower price.

ProsourceFit Multi-Grip Chin-Up/Pull-Up Bar
- ✓12 grip positions
- ✓Fits doorways 24 to 36 inches
- ✓300-pound rated capacity
- ✓Heavy-gauge steel frame
- ✓Limited lifetime warranty
Pros
- 12 grip positions versus the Iron Gym's 5, meaningfully more variety for advanced training
- Fits doorways up to 36 inches, accommodating wider modern door casings
- Heavier-gauge steel frame feels sturdier under fast reps
- Limited lifetime warranty versus the Iron Gym's standard coverage
Cons
- No floor-exercise conversion, purely a hanging bar
- Typically $8 to $12 more expensive than the Iron Gym
- Longer bar protrudes further into the doorway walkway
Best for wider doorways and lifters who want maximum grip variety in a single bar.
Two of the most widely owned doorway pull-up bars, and shoppers still land on different sides depending on one measurement: doorway width.
Iron Gym Extreme Edition versus ProsourceFit Multi-Grip is one of the most common doorway bar decisions, and the two split fairly cleanly along doorway fit, grip variety, and whether floor-exercise functionality matters to you.
The Iron Gym brings five grip positions, a 32-inch doorway maximum, and a floor-conversion mode for push-ups and dips. The ProsourceFit counters with 12 grip positions, a 36-inch doorway maximum, and a heavier-gauge steel frame, all for roughly $10 more.
On core pull-up performance, both hold their 300-pound rating with minimal flex during controlled reps, and the real dividing line is doorway width and how much you value grip variety versus a lower price with bonus floor functionality.
The Short Answer
Buy the Iron Gym Extreme Edition if your doorway trim is 32 inches or narrower, you want floor-exercise functionality (push-ups, dips, sit-ups) bundled in, and you'd rather save $10.
Buy the ProsourceFit Multi-Grip if your doorway trim is wider than 32 inches, you want maximum grip variety, or a longer warranty matters to you.
Spec Comparison
| Spec | Iron Gym Extreme Edition | ProsourceFit Multi-Grip |
|---|---|---|
| Grip positions | 5 | 12 |
| Doorway fit | 24 to 32 inches | 24 to 36 inches |
| Weight capacity | 300 lb | 300 lb |
| Floor-exercise conversion | Yes | No |
| Warranty | Standard | Limited lifetime |
| Price | ~$28 | ~$38 |
Where They Match
Weight capacity: Both are rated to 300 pounds and showed comparable rigidity during controlled-tempo reps in testing.
Installation: Both use a no-screw leverage mount and install in under a minute with no tools.
Core build quality: Both use steel frame construction with foam-padded grips, and neither showed structural flex during standard use within their rated capacity.
Where Iron Gym Wins
Floor-exercise conversion: The Iron Gym's ability to convert into a push-up, dip, and sit-up station is a genuine functional advantage the ProsourceFit doesn't offer at all.
Price: Typically $8 to $12 cheaper, a meaningful gap for a budget-conscious buyer.
Track record: With nearly three times the ratings volume, the Iron Gym has a deeper history of long-term reliability data.
Where ProsourceFit Wins
Doorway fit: The 36-inch maximum accommodates doorways the Iron Gym simply cannot fit into.
Grip variety: 12 positions versus 5 gives more options for varying hand position across a workout, useful for lifters targeting different muscle emphasis.
Warranty: The limited lifetime warranty outlasts the Iron Gym's standard coverage.
Who Should Buy Each
Iron Gym Extreme Edition: doorway trim 32 inches or narrower, wants floor-exercise functionality, budget-conscious.
ProsourceFit Multi-Grip: doorway trim wider than 32 inches, wants maximum grip variety, values a longer warranty.
See Also
- Iron Gym Review, full Iron Gym review
- ProsourceFit Review, full ProsourceFit review
- Best Pull-Up Bars for Doorways, full category
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