I have a 15-year-old active lab whose back legs don't always fire the way they should — mostly the stairs give us trouble. She's 65 lbs. I ordered an XL at first but switched to a Large and it fits perfect. I love the blue color! The straps are sturdy, and since we're not going long distances it works out great.










Sonimint Support Harness
- Straps that hold under load. Lock them once and they stay put even lifting a full-grown dog off the floor.
- No pressure sores. Soft mesh padding sits flat against the body so nothing digs in, even under fur you can't see through.
- Off the floor in seconds. Their legs give out, you grab the handle, and they are steady before they panic.
- Saves your back. The shoulder strap lets you kneel down to lift, so you never have to bend over to pick your pup up off the floor.
- Wear it all day. Lightweight and breathable enough for every potty break, every walk, every ride.

"Having recommended the Sonimint Support Harness to countless dog families in my practice, I only fully grasped its value when I had to use it for my own dogs. The experience was a game-changer. Not only did it get them up off the floor when nothing else would, but the shoulder strap meant I never had to bend down and wrench my own back doing it. By giving them the support they needed to stand and move again, it significantly improved their quality of life and gave us more good years together. The combination of full-body support and thoughtful design makes this harness my top recommendation for any patient struggling to get up on their own. It's simply unmatched."
Finding Your Dog's Size
Measure First. Then Pick Your Size.
Wrap a soft tape measure around the widest part of your dog's chest, just behind the front legs. Then measure the neck and body length. Use all three numbers to find the right fit.
| Size | Neck | Chest | Length |
|---|---|---|---|
| S | 14–16.5in / 35.5–41.9cm | 14–17.3in / 35.5–44cm | 12.2–13.8in / 31–35cm |
| M | 14.5–18in / 36.8–45.7cm | 16.4–20.5in / 41.6–52cm | 13.8–14.2in / 35–36cm |
| L | 19–23.5in / 48.2–59.7cm | 23.3–29in / 59.2–73.6cm | 15–17in / 38–43.2cm |
| XL | 23.3–29in / 59.2–73.6cm | 30.2–37.8in / 76.7–96cm | 15.7–20in / 39.8–50.8cm |
Between sizes? Size up. A properly fitted harness needs room to wrap and secure without pinching. A harness that's too snug won't distribute weight correctly when you lift.
Not sure? Email us your dog's neck, chest, and length measurements along with their breed and we'll tell you exactly what to order.
Size
Features & Care
Fitting
Finding Your Dog's Size
Measure First. Then Pick Your Size.
Wrap a soft tape measure around the widest part of your dog's chest, just behind the front legs. Then measure the neck and body length. Use all three numbers to find the right fit.
| Size | Neck | Chest | Length |
|---|---|---|---|
| S | 14–16.5in / 35.5–41.9cm | 14–17.3in / 35.5–44cm | 12.2–13.8in / 31–35cm |
| M | 14.5–18in / 36.8–45.7cm | 16.4–20.5in / 41.6–52cm | 13.8–14.2in / 35–36cm |
| L | 19–23.5in / 48.2–59.7cm | 23.3–29in / 59.2–73.6cm | 15–17in / 38–43.2cm |
| XL | 23.3–29in / 59.2–73.6cm | 30.2–37.8in / 76.7–96cm | 15.7–20in / 39.8–50.8cm |
Between sizes? Size up. A properly fitted harness needs room to wrap and secure without pinching. A harness that's too snug won't distribute weight correctly when you lift.
Not sure? Email us your dog's neck, chest, and length measurements along with their breed and we'll tell you exactly what to order.
Guarantee
Lift With No Back Pain
- Back fully straight every lift
- Lift 4x easier with your legs
- Adjustable shoulder strap length
- Clip on or off anytime
- Help up the stairs, into the car, or off the floor
- More good days together
Why This Harness Gives You and Your Dog More Good Days Together
He's Up and Off The Floor In Seconds
No more dreading mornings. No more finding him stuck and confused. Grab the handle, lift with your legs, and he's on his feet without any splaying.

No More Sacrificing Your Back to Get Them Up
The shoulder strap takes his full weight so you lift standing upright with your legs. Not bent over. Not wrenching your lower back.

Simple Enough To Use. Strong Enough To Hold.
Two buckles. Two straps. One wide support panel. On in seconds. When you lift, the panel spreads his full weight evenly. Nothing digs in. Nothing shifts. Nothing gives out.

Built For The Lifts That Matter Most.
This harness covers all the bases. Straps that stay supportive and snug. Quality buckles that withstand up to 130 lbs. We built this for the lifts that matter — 6am on the kitchen floor when he can't get up, potty breaks, up the stairs, or into the car to visit the park or the vet.

More Walks. More Car Rides. More Time.
Once he's up he can move. Stairs, the car, the backyard. The routine you were starting to lose comes back. That's what more good days looks like.

All Your Questions, Answered
My dog is stuck on the floor every morning. Will this actually get him up?
I've tried other harnesses and the straps always loosen mid-lift. Why is this different?
I'm older and not very strong. Can I do this by myself?
Is it too late? My dog is really struggling.
Will it rub or cause pressure sores under his fur?
Will it fit my dog?
How long can my dog wear it?
What if it doesn't work for us?
How is this different from the cheap harnesses on Amazon?
What Dog Owners Say
My elderly girl came to live with me, and her new home has stairs. Her back legs just aren't making it anymore. This sling is my new way to get her to the vet, on short walks, and even lifted into the car. Such a help.
Easy to put on, very secure, and well padded for comfort. Great value. My lab is 55 lbs and the fit was perfect. She is blind and has trouble with her back legs. I couldn't lift her before, but now I can guide her down the stairs and lift her back legs when needed. So glad I found the Sonimint support harness!
We bought this for our senior dog who was struggling with stairs. It has been a lifesaver! Well made and easy to use. The material is soft and durable. Highly recommend!
My husband and I grabbed the shoulder and waist to lift our 80 lb dog. Because of his weight, this felt like a more secure way to get him into the car for a vet visit. It really helped.
I haven't used the lift yet, but the padding seems very nice. It looks more comfortable than the other harnesses I checked. The full underbelly is supported, which is different from ones that only lift the front and back separately with no support in the center.
Fits my dog perfectly!
Just tried it and it helps so much, with no danger. It's very safe for my bigger dog struggling with IVDD. He can still walk but his lower back has issues, and we're on the second floor, so I need this for the stairs and the car. It works perfectly. My blue heeler is 64 lbs and could have sized up to an XL, since the Large is a little tight, but it's workable. Worth the purchase!
When my miniature dachshund's back legs became paralyzed, I used this to walk him outside to do his business. It worked really well. He would use his legs instinctively, and I believe it helped him rehab. Highly recommend.
I didn't keep it because it was too big for my dog, but overall it was well made and I'm sure it would work great for the right dog.
My golden is 11 and was giving up on walks. Now I help her up with the handle and she trots to the mailbox again. So happy.
Well made, thick padding, strong clips. Takes me ten seconds to put on. My back is grateful.
Our vet said no jumping for eight weeks. This kept him steady on potty trips the whole time. Worth every dollar.
Does just what I hoped. I'd size up if your dog is right between sizes — the XL was a touch tight on my 95 lb boy.
He kept slipping on the tile and getting scared. Now I steady him and he walks proud again. Brought me to tears.
Light, comfy, and simple. My little dog doesn't mind wearing it at all.
Solid and well padded. I'm tall, so I bend a bit more than I'd like, but it does the job well.
I used to struggle getting her into the SUV. One lift with the handle and she's in. Game changer for vet trips.
We foster old dogs and this has helped so many get around. Easy to clean between pups too.
Once I set all the straps it fit great. Strong and comfy. Just read the guide first.
Hip dysplasia had my shepherd stuck. Now we do short walks every day. I only wish I bought it sooner.
Spreads her weight so nothing digs in. She actually relaxes when I lift her now.
We live on the second floor. This makes going up and down safe for both of us.
It works and feels sturdy. It's a bit bulky to store and warm on hot days, but it helps my big dog and that's what matters.
Build quality is fine. The Small was still a little loose on my dog, so I cinch it a lot. It works, just not a perfect fit.
