MBK1600 Back Extension

Brand: Steelflex · Model: MBK1600 · Category: Pin Loaded

The Steelflex MBK1600 Back Extension is a full-commercial seated back extension machine from Steelflex’s Mega Power series, built for commercial gyms that want a safe, loaded lower-back movement. Adjustable roller pad and movement arm give a range of start positions, and a belt with angled foot braces keeps the user stable and supported through the extension. It carries a 97.5 kg (215 lb) weight stack as standard (143 kg (315 lb) or 189 kg (415 lb) optional), is rated for users up to 120 kg (264 lb) and occupies 142 × 100 cm of floor.

• Adjustable roller pad and movement arm

• Belt and angled foot braces for stability

• Targets the lower back and spinal erectors

• 97.5 kg stack, 143 or 189 kg optional

• 120 kg maximum user weight

The Steelflex MBK1600 is the seated back extension in Steelflex’s Mega Power full-commercial line, built to strengthen the lower back and the power of the torso. The roller pad and movement arm both adjust to give a choice of start positions, and a belt with angled foot braces holds the hips in place so the extension stays controlled.

Who is this machine for?

The MBK1600 suits commercial gyms, hotel and corporate fitness centres, physiotherapy and rehabilitation settings and premium home gyms in India that want lower-back strength trained safely. The supported, fixed-path movement suits members who should not load the spine with free weights, and the 120 kg maximum user weight covers most users.

Muscles worked and key exercises

The back extension targets the erector spinae, with the glutes and hamstrings assisting. A strong lower back supports every lift and improves posture, and training it with measured resistance is far safer than good-mornings or heavy deadlifts for most members.

Build quality and adjustment

The adjustable roller pad sets the contact point on the upper back, the adjustable movement arm sets the start angle, and the belt with angled foot braces anchors the lower body so the erectors do the work. The flat-belt drive keeps the resistance smooth through the whole range.

Like every Mega Power machine, it is built on 50 × 150 mm oval steel tubing with a two-coat, electrostatically applied powder finish; 5 cm of rebonded foam under 15 mm of high-resilience foam with a CGPC PVC cold-latex cover, double stitched; dipped PVC handgrips; a flat-belt drive with a tensile strength above 2,280 kg; a 4 mm acrylic shroud; and noise-absorbing cushions under the weight stack. An instructional placard is fitted to every machine.

Space and installation

The MBK1600 measures 142 × 100 × 167 cm (56" × 39" × 66") (L × W × H). Leave about 0.6 m of clear space on the user side for entry and exit and 0.5 m around the weight stack for pin changes. No power is needed. Luxe Fitness delivers, assembles and levels the machine and fits the weight stack on site.

Care and maintenance

Wipe the upholstery, handgrips and shroud after each session. Check the belt, pulleys and pivot bearings monthly, keep the guide rods clean and lightly lubricated as the manual directs, and tighten pad and handle fasteners. Book a service visit if the movement becomes rough or the stack catches on the guide rods.

Why buy from Luxe Fitness?

Luxe Fitness is backed by 28+ years of industry experience through ACME Fitness. We handle delivery, installation, servicing and spare parts across India, and you can see equipment at our showroom at 134/2 KH Road, Shanti Nagar, Bangalore. Warranty runs up to 5 years, with exact terms confirmed for your model.

Frequently asked questions

Is a back extension machine safe for someone with a weak lower back?

The seated, supported path and adjustable start position let members strengthen the erectors with light, controlled loads, which is why physiotherapists often prescribe it. Anyone with a back injury should check with a professional first.

What is the difference between the Steelflex MBK1600 and MAM900?

The MBK1600 extends the torso backward to train the lower back; the MAM900 curls it forward to train the abdominals.

What warranty does the Steelflex MBK1600 have in India?

Luxe Fitness offers up to 5 years warranty on this machine, covering frame, major moving parts and upholstery on separate terms. Ask us for the warranty card for your exact model before purchase.

What is the price of the Steelflex MBK1600 back extension in India?

Pricing depends on the weight stack chosen, delivery location and installation needs. Call +91 80 4112 5757 or send an enquiry for a quote.

Steelflex MBK1600 Back Extension features

Movement

• Adjustable movement arm: Various start positions for different ranges of motion.

• Adjustable roller pad: Sets the contact point on the upper back.

• Flat-belt drive: Smooth resistance with a tensile strength above 2,280 kg.

Fit and safety

• Belt and angled foot braces: Stability and support during the extension.

• Thick double-stitched upholstery: 5 cm rebonded foam plus 15 mm high-resilience foam.

Construction

• 50 × 150 mm oval steel frame: Two-coat electrostatic powder finish.

• 97.5 kg weight stack: 143 kg or 189 kg stacks optional, with noise-absorbing cushions and a 4 mm acrylic shroud.

Steelflex MBK1600 Back Extension specifications

Allow about 0.6 m of clear space on the user side and 0.5 m around the weight stack.

Steelflex MBK1600 documents

The document below covers the Steelflex MBK1600 Back Extension. For the warranty card for your order, call Luxe Fitness on +91 80 4112 5757 or send an enquiry.

Buy the MBK1600 Back Extension from Luxe Fitness, Bangalore: call 080 4112 5757 or send an enquiry for price, delivery and installation.