






From the brand

How did the 321 STRONG Massage Roller come to be?
My own physical therapy journey suffered as a result of the tools available at the time.
Smooth rollers, and half rollers didn’t help me overcome lower back pain. This lead to our own 321 STRONG massage roller offering, which has undergone several evolutions before finally becomming the product before you today.
We’ve invested heavily into R&D and have made many innovative improvements to the massage roller in the 10 years since its release.
We’re very happy to share our origin story with you in the next few slides!
Thanks, –Brian









PATENTED TECHNOLOGY: Relieve sore muscles, perform deep tissue massage and acupressure with our medium density massage roller, great for relieving back pain. The patented projections extend deep into soft tissue and fascia to break up knots and calm tense muscles in your neck and back
SUPERIOR QUALITY: Our textured foam roller mimics the hands, fingers, and thumbs of a physical therapist, but in the privacy of your own home. It features a super-strong and lightweight core, and is entirely wrapped in BPA-free closed cell EVA foam for a premium look and feel. The density of the projections, and their unique shape and pattern offer effective results with a comfortable level or penetration into the soft tissue and muscle fascia
TARGETED RELIEF FROM PAINFUL ADHESIONS: Exceptionally suited for a comfortable yet effective deep tissue massage, our product is designed from the ground up to flush lactic acid from muscle tissue, enhance pre- and post- workout stretching and recovery. It is firm enough to offer therapy to the muscle groups on either side of the spine, yet soft enough to not hurt the spine when rolled directly
UP YOUR STRETCH GAME: Our massage roller offers three massage zones that allow you to dial in your massage intensity. The smallest projections are like a massage therapists finger tips, the larger projections mimic the thumbs, and the largest ones feel like the base of the palms. There is no hard plastic in our product, so you won’t crack it, and it supports an incredible amount of weight so it won’t deform or flex
QUICK AND EFFECTIVE: Foam rolling for just 20 minutes after exercise, and again at 24 and 48 hours has been clinically proven to reduce recovery time by 20%, increase flexibility by 10%, and reduce soreness by as much as 30%. They have also been shown to decrease the risk of injuries in the first place
Protected by 7 US Patents: 9,345,921; 9,539,167; 9,656,112; 10,278,890; 10,695,260; 12,201,571; 12,193,986
eBOOK COMPANION GUIDE – Please download our companion eBook right here on this page, under the section called “Product guides and documents” or eBook can be downloaded for free via the manufacturer’s website, also arrives as an email attachment

Bunny Lava –
Great quality and very effective!
This is excellent quality and super durable. It still seems brand new after years of consistent use. I expected the foam to be spongier, but it’s actually for the best that it’s so firm because it’s easier to control. Although the spikes look a bit intimidating, the surface feels surprisingly even when I’m rolling flat, and I can also target specific spots simply by adjusting my position. By turning my torso to the side while rolling my back, I can even work the knots under my shoulder blades, which is fantastic since that’s mainly why I bought this.It’s also proven quite effective at relieving tightness and cramps I often experience due to Restless Legs Syndrome. Rolling my calves and thighs before bed really relaxes my legs, which helps me fall asleep much faster and wake up without soreness. My best friend owns one too and swears by it after vigorous workouts. It can even be used purely for pleasure, as the massage function feels enjoyable all around.Best of all, there are plenty of ways to utilize it regardless of one’s fitness level. I have poor upper body strength but still found many easy exercises that alleviate my back and leg issues. There are tons of great guides online. I suggest securing loose clothing and long hair beforehand, and I’d also recommend starting slow and taking care not to overdo it. This is an extremely versatile and valuable tool when used in moderation, but going too long or hard, especially on a single area, can result in bruising. Once I began limiting sessions to 15 minutes, I had no further issues.My only complaint is the length. I’m a woman with a small frame, and this is the same size as my upper back from shoulder to shoulder. I struggle to stay perfectly straight while rolling my back, so I start falling off the side as soon as I become crooked. With a few extra inches of leeway, I wouldn’t have to stop and reposition so often. That’s just a matter of convenience though. A longer model wouldn’t be any more effective, and I don’t plan on replacing this one until absolutely necessary because I’m so satisfied with it otherwise.
J.Hertz –
Good quality Roller
This is a solid roll . It really hits the deep tissue pain and helps loosen or relieve any tightness or pain
Elaina N Talley –
Works well
This roller is very firm, which is a bit to get used to but it works!
David st.peter –
Great product
What I expected. Just what I need for a healthy back. Thank you.
Laura Marreel –
Great Back Stretcher!
This roller is great for stretching out your back. I roll up and down it to help with my back when it tightens up. It is firm but the outer foam is not as firm so it feels comfortable to roll on, not stiff at all.
maya –
nice size and color
pretty good , i like the size and color is nice !
Amazon Customer –
Good for sore backs.
It works well, but 6 inches too short.
Ksenia –
really good quality
Very helpful and a great quality
MRS ANNE QUIGLEY –
Great product
Jo –
Perfect little size that targets all the right areas
Moutaz Issa –
the 3 stars because I found it being sold somewhere else for 30% less price.
Ahmed Khattab –
It is not the 321 STRONG , It is a generic and also unreturnable !
Adnan Almuslem –
Good tool to relieve upper back pain. It is made of excellent hard rubber material with nice design.