GROWL: Advanced Fitness Technology for Immersive Workouts

Immersive Projection

Your Coach, Amplified

Our immersive projection delivers a life-size coach directly onto your bag.
Every interaction feels as if they’re physically right there with you, every step of the way.

Track every hit

Our advanced sensors transform the bag into a responsive touch interface.
Capture each punch with pinpoint precision—measuring your power, speed, and accuracy.

Perfect Your Form

Our on-device AI-powered 3D motion tracking system captures every move in real time, delivering personalized feedback to perfect your form and technique.
Make measurable progress and push yourself further and faster with every session.

A Console You Can Punch

GROWL harnesses the power of a dedicated Nvidia GPU and Unreal Engine 5 to deliver immersive, gamified environments that dynamically react to your every punch.
Turning every workout into a fully interactive and addictive game-like experience.

Real Resistance, Real Results

Our boxing bag is unlike any other, designed with a multi-layer composite architecture to provide the perfect balance of resistance—accessible for beginners yet challenging for advanced boxers
Paired with the movement of your coach, it feels as if you're training with a live opponent.

interactive lighting & SOUND

Our synchronized LED lighting and top-tier speakers react to every punch, keeping your workout fun, motivating and interactive.

Minimal Space, Maximum Impact

With its sleek, wall-mounted design and advanced shock absorption mechanism, GROWL fits seamlessly into the home.
Train hard without disturbing others at home.

Dimensions and weight

GROWL is compact, about the size of a standard wall shelf, making it easy to integrate into any room without taking up much space
Dimensions with arm: 90.4'' H x 39.2'' W x 36.2'' D (15.7 '' under the arm)
Weight: 130lbs

Materials

Built with premium, durable, shock-absorbing materials, GROWL provides stability and comfort, even during the most intense workouts, while significantly reducing vibrations and noise, ensuring minimal disruption to your surroundings
GROWL's punching bag is made from various layers of long-lasting polyurethane foam
The rest of GROWL is made of steel, aluminum, premium plastics and fabrics

Home space

GROWL adapts to various home setups, from guest rooms to fitness spaces, garages, and basements
It requires ceilings at least 7' 10" tall

Supported walls

GROWL is compatible with walls made of wooden studs and spaced from 16" to 24"
Supported external wall materials include drywall/sheetrock, plywood, and exposed wood studs
Solid, poured concrete walls without studs are also supported

Surrounding spaces

While GROWL is designed to be smooth and relatively quiet, it isn’t silent either. Similarly to a boxing-bag, punching GROWL can generate noise equivalent to that of a wall-mounted washing machine or dryer

Installation

GROWL is as simple to install as a wall-mounted TV and will not damage your walls
GROWL will be professionally installed by a two-person team through our white-glove delivery & installation service, ensuring seamless integration into your home

Embedded Computer

Display

Connectivity

A strong and reliable internet connection is necessary for GROWL to be able to stream content seamlessly. In general, this means ADSL2+ minimum speeds, with cable internet & fiber speeds preferred
Also ensure your home WiFi router covers the desired installation location with satisfying signal levels
GROWL is equipped with WiFi 6, Bluetooth 5 and ANT+

Power

GROWL requires a grounded, three-prong power outlet within 6 feet of the installation location
Line voltage: 120V
Frequency: 60Hz
Maximum current: 6A

Join the waitlist to get Pre-Sales access.

Request an exclusive invite to experience GROWL firsthand at our private Austin showroom.