Description
The TRAINER Steel4Fit lumbar bench brings targeted postural strengthening to outdoor fitness stations: back extensions performed on the bench strengthen the spinal extensor muscles, stabilise the vertebral column and engage the abdominals isometrically. It is built to the reinforced Steel4Fit standard for continuous, all-season public use.
Training function and level
The user anchors the legs and hinges the torso over the pad, working the lumbar extensors through a controlled range, with the glutes and hamstrings assisting and the abdominals bracing. Rated at a medium intensity level, the exercise complements the crunch-type stations of a circuit and is particularly relevant for the many park users seeking to counteract sedentary lower-back weakness. Users must be taller than 140 cm, up to a maximum of 150 kg.
Steel4Fit reinforced construction
- High-quality welded steel: curved elements in seamless S355 steel, straight components in S235 steel
- Hot-dip galvanised, then powder coated in two passes for maximum corrosion and UV resistance
- Signature red and graphite finish (RAL 3000 / RAL 7016)
- Module of 20 kg mounting on the Steel4Fit fixing pylon (pylon weight 50 kg)
Technical specifications
| Reference / SKU | D14-STEEL4FIT |
|---|---|
| Dimensions | 81 x 66 x 202 cm (L x W x H) |
| Weight | 20 kg (plus 50 kg fixing pylon) |
| Frame | Carbon steel, S355 seamless curves and S235 straight sections, hot-dip galvanised |
| Finish | Double powder coating, red / graphite (RAL 3000 / RAL 7016) |
| Standard | EN 16630:2015, tested and certified by TUV Rheinland |
| Price | 864 EUR excluding VAT |
Frequently asked questions
Which muscles does the lumbar bench strengthen?
Primarily the back extensor muscles along the spine, with the glutes and hamstrings assisting and the abdominals working isometrically. It is the postural strengthening piece of a Steel4Fit station.
Is the exercise suitable for beginners?
Yes, at a medium intensity: the fixed pad position guides the movement, and range and tempo scale the difficulty. As with all public stations, instructions are displayed on the equipment signage.
What space should be reserved?
Allow a clear safety zone of approximately 382 x 366 cm around the station; the layout study included with your quotation positions modules and safety surfacing.
Completing your outdoor circuit with back strengthening? Request a free quotation from Light In Fitness: our team replies within 24 to 72 hours with Steel4Fit configurations, pricing and installation options.



















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