Bowflex 3.1 vs 5.1 vs 5.1s Dumbbell Bench Comparison

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Training at home and expanding your home gym? Your strength training gym isn’t complete without an adjustable weight bench. Weight benches are essential for training and targeting specific areas and provide the support you need to perform exercises like seated shoulder presses, chest presses, and flyes. One of the best training equipment options available is the Bowflex SelectTech Adjustable Benches, including 3.1, 5.1 & 5.1s series.

But what are the differences between them?

Bowflex 3.1 vs 5.1 vs 5.1s Comparison Table

NameWeight CapacityPosition AnglesWarrantyLink
bowflex 3.1 weight bench
Bowflex 3.1
480 lbs415-year FrameCheck Reviews
bowflex 5.1 weight bench
Bowflex 5.1
480 lbs6 30-year Frame Check Reviews
Bowflex Adjustable Bench
Bowflex 5.1s
600 lbs6 30-year Frame Check Reviews


Let’s take a more detailed view of each one.

bowflex 3.1 weight bench

Bowflex SelectTech 3.1 Adjustable Bench

The Bowflex SelectTech 3.1 weight bench is one of Bowflex’s simplest and easiest designs, allowing you to perform over 30 free-weight exercises plus crunches, squats, stretches, and more.

The SelectTech 3.1 features four positions, decline, flat, 45°, and 90° angles to accommodate dumbbell, barbell, kettlebell, and even cage workouts. The sturdy and stable bench also allows a wide range of core, glutes, and upper body exercises. The leg brace is removable for decline positions but can also be used to stabilize your body for crunches, squats, and stretching. The Bowflex 3.1 adjustable bench has sturdy stainless steel construction and a padded seat for comfort. It’s also outfitted with wheels for easy portability and storage.

The SelectTech 3.1 measures 56L x 26W x 20H inches and supports 480 pounds (that’s you and your barbell or dumbbells).

Why should I buy the Bowflex SelectTech 3.1 Adjustable Bench?

This entry-level four-position adjustable bench is reliable and affordable and boasts a 15-year frame warranty.

Update: 29 March

We saw that almost all retailers don’t have Bowflex 3.1 in-stock; it seems like a discontinued model. The Bowflex 5.1 is the improved bench that replaces 3.1, so we have replaced the link to that product.


bowflex 5.1 weight bench

Bowflex SelectTech 5.1 Adjustable Bench

The Bowflex SelectTech 5.1 Adjustable Bench is an excellent addition to your home gym. The SelectTech 5.1 turns any space into your personal free weight center and easily adjusts to six different positions for total versatility including -20°, 0°, 30°, 45°, 60°, 90°.

The leg brace is easily removed for added decline positions. The Bowflex Selecttech 5.1 bench is built out of quality steel and has a load capacity of 480 lbs. (total bodyweight plus barbell or dumbbells). The sturdy frame boasts a 30-Year warranty with a one-year warranty on the upholstery.

Why should I buy the Bowflex SelectTech 5.1 Adjustable Bench?

The sturdy SelectTech 5.1 has the same footprint (56 “L x 26 “W x 20 “H) as the SelectTech 3.1 with two additional adjustable positions and double the warranty!


Bowflex Adjustable Bench

Bowflex SelectTech 5.1s Stowable Bench

The SelectTech 5.1s Stowable Bench is Bowflex’s top of the line adjustable weight bench with six different adjustment angles for amazing versatility including flat, 30°, 45°, 60° 90°, and -20° decline.

The SelectTech 5.1s folds UP for storage, and you can roll it away into the nearest corner or closet. The 5.1s is built strong with heavy-duty commercial quality steel and includes a 30 Year Warranty on the frame. The SelectTech 5.1s claims a 600-pound load capacity if you weigh 300 lbs. you can use another 300 lbs. of weights before you reach the maximum load. The Selecttech 5.1s dimensions are 61.3″ L x 28.1″ W x 49.5″ H when in use and 23.9″ L x 28.1″ W x 52.3″ H when stored.

Why should I buy the Bowflex SelectTech 5.1s?

The SelectTech 5.1s is stylish, yet designed for heavy-duty use and value. The space-saving design combined with its 600-pound load capacity and 30-year warranty make the 5.1s Bowflex Stowable Bench one of the best options available for home gym use!

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