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Light grey Flowtens belt with an integrated control unit, shown from an angle.
Inside of the light grey Flowtens belt showing the black electrode pads.
Flowtens belt worn by a woman for lower back TENS and heat therapy, captured in a black and white studio shot.
Light grey Flowtens belt laid flat with the control unit at the centre.
A person wearing the light grey Flowtens belt, pressing the side button to activate TENS and heat therapy.
A close-up of a person wearing the Flowtens Belt on their lower back for targeted TENS and heat therapy.
Close-up of the light grey Flowtens belt control buttons next to its white remote control.
Side view of the Flowtens belt with a control unit, providing TENS and heat therapy for targeted lower back relief.
Light grey Flowtens belt with a flexible band, shown from an angle.
TENS Units

Flowtens Belt

1 999 NOK1 199 NOK

Designed for the lower back and abdomen, this advanced TENS belt combines electrical stimulation and heat to block pain signals, relieve muscle tension, and restore core comfort and mobility.

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100-day money-back guarantee

100-day money-back guarantee

We want you to feel completely confident in your purchase. Open the product, use it, and experience the results for yourself. Our products are designed to deliver the best results with consistent use, which is exactly why we offer this guarantee. We are confident that once you make it part of your routine, you will want to keep it. Not satisfied for any reason? Return it free of charge. No questions asked.

Returns are always free. To be eligible for a return, the product must be in good condition, with no visible signs of wear or damage. It must be complete with the original packaging, manual, and accessories. Start your return through our online form, and you will receive all instructions.

2-year warranty

2-year warranty

This product comes with a 2-year commercial warranty from the date of purchase. The warranty covers material and manufacturing defects under normal use and does not cover damage caused by accidents, neglect, or improper use. If something goes wrong, contact our customer service to start your claim. Flowlife covers return shipping for all approved claims. This warranty is in addition to your statutory rights, which always apply.

Warranty Return Policy

The warranty covers defects in materials or manufacturing that appear under normal use. This includes faults that should not occur with proper handling of the product. The warranty does not cover damage caused by drops, misuse, neglect, or normal wear and tear. If you believe your product has a warranty defect, contact our customer service to start your claim. We normally respond within one business day. If the claim is approved, you will receive a prepaid return label. Flowlife covers return shipping for all approved claims. You are entitled to a free repair or replacement. If neither is possible, a price reduction or full refund is issued.

REFLOW

Once the warranty period has expired, you can return your product through REFLOW, our recycling program. Return a used Flowlife product for recycling and receive a 35% discount on a new purchase. This offer applies to products purchased directly from Flowlife. Contact our customer service to start your return.

Benefits

  • Blocks pain signals in the lower back and abdomen
  • Reduces muscle tension in the core and lumbar region
  • Stimulates blood flow to support tissue recovery
  • Restores functional mobility in the lower back and core

Description

INTRO

Flowtens Belt is an advanced TENS device designed to relieve pain and enhance recovery for the lower back and abdomen. It combines electrical stimulation and therapeutic heat to block pain signals, reduce muscle tension, and promote circulation, supporting overall core health and comfort.

TECHNOLOGY

The belt uses Transcutaneous Electrical Nerve Stimulation (TENS) to send gentle electrical impulses through the skin, which interrupt pain signals before they reach the brain. This mechanism provides targeted relief while also stimulating the release of endorphins. Three integrated heat levels (38℃–45℃) deliver consistent warmth that helps relax muscles and improve blood flow.

BODY EFFECT

This dual-action approach helps to release chronic muscle tension in the core and lumbar region, restoring mobility and easing stiffness. By blocking pain perception and increasing circulation, the belt supports the body’s natural recovery process and provides relief from discomfort associated with back strain and overuse.

CUSTOMIZATION

Treatment is fully adaptable with six distinct massage programs and sixteen intensity levels. The modes simulate various therapeutic techniques such as kneading, push-pull, and finger pressure, allowing each session to be tailored from gentle relaxation to deep, focused stimulation for specific needs.

DESIGN

Ergonomically designed to fit comfortably and securely around the core, the belt allows for freedom of movement. Its lightweight and discreet form makes it easy to use at home, at work, or while resting, providing continuous and unobtrusive pain relief.

Technical specifications

PERFORMANCE

  • Massage Programs: 6
  • Intensity Levels: 16

HEAT

  • Heat Levels: 3 (38°C – 45°C)

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What's included

How it works

Payment, delivery & returns

Delivery

We ship fast from our warehouse in Sweden. Orders placed before 11:00 AM CET/CEST are dispatched the same day in 90% of cases. All other orders ship within one business day. Choose between express or parcel delivery and enjoy free shipping on orders over €50. Duties and taxes always covered.

Returns

Returns are always free. You have at least 14 days to return your product in line with EU regulations. Selected products come with a 100-day money-back guarantee, giving you plenty of time to try before you decide. Check below the buy button to see if your product qualifies. Simply start your return through our online form, and you will receive all instructions, including your return window.

Reviews

TENS & HEAT THERAPY

Pain and tension in the lower back and abdomen often result from overused muscles and persistent pain signals that are difficult to soothe. Flowtens Belt was developed to provide targeted relief by combining Transcutaneous Electrical Nerve Stimulation (TENS) with therapeutic heat. This dual-action approach works to interrupt pain cycles and restore muscle function where it is needed most.

The belt’s TENS technology delivers gentle electrical impulses that travel through the skin to the underlying nerve fibers. These impulses preoccupy the nervous system, effectively blocking pain messages before they can reach the brain. This stimulation also encourages the body to release endorphins—its own natural pain-relieving chemicals—offering both immediate and sustained comfort for conditions like sciatica or back strain.

To enhance this effect, three integrated heat settings (38°C–45°C / 100°F–113°F) provide consistent warmth that penetrates deep into the core muscles. This heat increases blood circulation, relaxing tight tissue, reducing stiffness, and accelerating recovery. The six massage programs and 16 intensity levels allow for a fully customized treatment, adapting from gentle relaxation to more focused pain management. The result is a comprehensive approach to core wellbeing that reduces discomfort and improves mobility.

NEURAL REGULATION AND PAIN RELIEF

Persistent pain in the lower back or abdomen creates a state of continuous alert within the nervous system. The body responds by tensing muscles in a protective reflex, a process known as muscle guarding. This sustained tension can restrict blood flow and limit mobility, reinforcing the pain signals and preventing the affected area from fully recovering. The communication loop between the muscles and the brain becomes focused on defense, not relaxation.

The Flowtens Belt is designed to interrupt this cycle using Transcutaneous Electrical Nerve Stimulation (TENS). It delivers precise, controlled electrical impulses to the sensory nerve pathways. These impulses work in two ways: they actively block pain signals from reaching the brain, and they stimulate the production of endorphins, the body's own pain-relieving chemicals. This provides a direct intervention at the neurological level, recalibrating the body’s pain response.

By regulating the nerve signals, the Flowtens Belt helps the nervous system move out of its guarded state. As pain perception decreases, muscle tension in the core and lower back is released, allowing for improved circulation and tissue relaxation. The result is a restoration of normal function, where movement becomes less restricted and the body can begin the recovery process effectively. This shift from pain management to active recovery restores balance and control.

CONNECTIVE TISSUE AND CORE STABILITY

The core, which includes the lower back and abdomen, is supported by a complex network of fascia and connective tissue. When this tissue becomes tight or dehydrated due to strain, poor posture, or inactivity, it can form adhesions that restrict movement. This often leads to lower back stiffness, reduced flexibility, and persistent discomfort that compromises the body’s structural foundation.

Flowtens Belt is designed to address this with a dual-action approach combining TENS technology and therapeutic heat. The gentle electrical impulses penetrate deep to stimulate the underlying muscles and fascial layers, helping to release chronic tension and break down restrictive adhesions. At the same time, the integrated heat (38°C–45°C / 100°F–113°F) increases local circulation, a key factor in rehydrating connective tissues and restoring their natural pliability and elasticity.

This combined therapy promotes smoother gliding between tissue layers, which helps to relieve stiffness and improve the range of motion in the lower back and core. By restoring the health of your connective tissue, Flowtens Belt supports a more resilient and stable core, which is fundamental for good posture and free, unrestricted movement.

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38–45°C HEAT. SIX PROGRAMS.

Three heat levels and 16 intensities deliver controlled TENS to the lower back and abdomen. The belt fit keeps contact stable for consistent sessions.

38–45°C HEAT. SIX PROGRAMS.

Three heat levels and 16 intensities deliver controlled TENS to the lower back and abdomen. The belt fit keeps contact stable for consistent sessions.

What people say

"Whenever I feel my lower back muscles starting to cramp, I put it on — and it helps immediately." - Emma

What people say

The Consumer

"Whenever I feel my lower back muscles starting to cramp, I put it on — and it helps immediately." - Emma