How to Use a Collapsible Weight Bench? | Lock, Set, Train

Using a collapsible weight bench starts with unfolding it until the frame locks, then verifying every pin before adjusting the backrest and training.

For the full breakdown, see our best Collapsible Weight Bench guide.

Collapsible benches save space, but only if you set them up correctly. One missed locking pin turns a solid platform into a collapsing hazard. The full process—unfolding, locking, adjusting, and training—takes about two minutes once you know what to look for.

Below is the practical sequence that applies to nearly every folding bench on the market, whether it’s a ZIPRO, Yagud, or DUKE model.

How Do You Unfold and Lock the Bench?

Unfold the bench fully until the frame settles into its open position. You’ll know it’s fully open when the main frame stops moving and any gravity-based locks engage on their own.

• Place the bench on a flat, stable, non-slip surface with clearance on all sides before doing anything else.
• Lift the main frame and unfold it until it clicks or locks into place.
• Check every locking pin, adjustment pin, and fastener. Reinsert or tighten any that aren’t fully engaged.
• Confirm the bench cannot fold or collapse when you press down on the seat and backrest.

The DUKE WB50 manual shows this exact sequence: remove the folding pin, unfold the main frame, then reinsert the pin to secure the bench in its open position. That pin is what carries your body weight, so never skip the reinsertion step.

Adjusting the Backrest and Seat Correctly

Set the backrest and seat to your intended position before loading any weight, since some locking positions become awkward to reach once plates are on the bar.

• Pull the adjustment pin or lift the support handle to release the backrest.
• Move the backrest to the desired notch or position.
• Release the pin and confirm it fully seats into the hole. A partial insertion can slip under load.
• Repeat for the seat if your model has one—many benches offer 4 seat positions alongside their backrest settings.
• Test the position with light body pressure before loading weight.

Most adjustable folding benches offer 7 backrest positions.

Capacity Limits and Safety Rules That Matter

Every folding bench has a maximum load, and exceeding it isn’t a suggestion—it’s how frames bend and pins shear. Check your model’s rating before your first workout.

Weight limits include your body weight plus the barbell, plates, and any attachments. A 230 kg bench might hold a 100 kg lifter with a loaded bar, but not a 100 kg lifter plus 150 kg of plates.

Never use a bench with loose parts, damage, or missing pins. If a bolt rattles loose during a session, stop and tighten it before continuing. Keep children and pets away during use, and skip the workout entirely if the bench feels unstable or the frame flexes under your body weight.

Folding It Back Up for Storage

Folding a bench is the reverse of unfolding it, but with one critical safety rule: remove all weight plates and accessories first.

1. Take off every weight plate, dumbbell, and leg-extension attachment.
2. Disengage the folding pin, lever, or lock holding the frame open.
3. Fold the main frame upward, guiding it slowly to avoid pinching your hands.
4. Re-engage any storage lock or latch, and confirm the bench stays folded when tilted.
5. Store standing or lying flat, away from high-traffic areas.

Some models, like the DUKE WB50, require removing a specific pin (Pin 29 in that manual) to fold. Others lock into a stored position with gravity or a latch. If your bench has leg-extension attachments, the manuals explicitly require removing weight plates before folding—ignoring this can warp the frame over time.

Before each workout, re-check every pin and bolt. Folding and unfolding puts stress on locking mechanisms, and a pin that worked yesterday can work loose today. That 30-second check is what separates a safe bench from a trap.