Localized cryotherapy for sore knees and ankles, tired skin, and stubborn fat. Joint treatments take five minutes — text us to book a time, get sprayed, walk out. Body sculpting and facials are booked with us directly.
We use pressurized CO₂ to put controlled cold, down to −110°F, on one specific area for a short, measured time. You stay dressed, you stay standing or seated, and only the spot being treated gets cold.
The cold drops the surface temperature fast. Blood vessels tighten, which calms swelling, then reopen and bring fresh, oxygenated blood back to the area. It does what an ice pack is trying to do, in a fraction of the time and much deeper. No drugs, no needles, no downtime.
Five minutes of targeted cold on a knee, or on two smaller joints like ankles, elbows, or wrists. Most people feel the difference before they leave.
Cold that breaks down fat cells and tightens skin, paired with an at-home protocol. Full program or a 30-minute abs-only Lite version.
45 minutes of controlled cold over the face, neck, and chest. Firmer, brighter skin and less puffiness, with no redness afterward.
Nine out of ten pain treatments we do are joints, and most of those are knees and ankles. So that's what we've built this around: one fast, flat-priced treatment for the joints that take the most punishment.
Precise, penetrating cold lowers the temperature of the joint in seconds and signals the body to slow inflammation. Most people feel less pressure, stiffness, and ache within seconds. As the area warms back up, blood vessels reopen and flood the joint with fresh, oxygenated blood, which supports tissue repair and clears out inflammatory byproducts.
The whole visit is about five minutes. You can do it as often as you need, before or after a workout, and alongside almost any other recovery method.
Runners, hockey and soccer players, lifters, weekend-league regulars. Get a swollen knee or a rolled ankle calmed down between games instead of waiting it out on the couch. NCAA, NFL, and MMA athletes use targeted cryotherapy for the same reason.
A joint that's stiff and cranky going into a workout moves better once the swelling is down. Five minutes on the way to the gym, the rink, or the start line.
Old injuries, overuse, arthritis flare-ups, tendinitis. Cold gets to the joint itself, without medication and without downtime, and you can come back as often as it helps.
Book 2 for $40 with the code book2
A single knee, or two smaller joints — both ankles, both wrists, both elbows, or any pair.
Ready to go? Pay here, then text us to book!
Pay $25Text us at 857-227-9465 with when you'd like to come in and we'll get you a time, often the same day. We're at Float Boston, 515 Medford Street, Somerville.
Not a joint? While we specialize in joint pain, localized cryotherapy can be used almost anywhere on the body. See our cryo map for what it can do, area by area. Want more information? Text us!
Open the cryo mapFat cells are more sensitive to controlled cold than skin, muscle, or nerve tissue. Put the right temperature on the right area for the right amount of time and the fat cells break down, a process called cold-induced apoptosis. Your body clears them through the lymphatic system over the following weeks.
Here's the part most places won't tell you. The cold is a tool, not a miracle. It speeds up fat loss you're already driving. It does not replace it. Buy sessions, change nothing else, and you'll see modest results at best.
If you're not ready to do your part, this isn't the right program for you, and I'll tell you that on the free consult rather than take your money.
The full effect takes a minimum of 8 sessions and tops out around 20. Nobody can tell you on day one where in that range you'll land, so we don't sell it that way.
You buy four, run them 5 to 7 days apart, then decide on the next block based on what your own body did. If you get the result you wanted sooner than you expected, you stop. You're never locked into sessions you turn out not to need.
Cryo works on subcutaneous fat, the pinchable layer between skin and muscle. It does nothing for visceral fat, the kind packed around your organs. If you're not sure which you're carrying, get a DEXA scan before you spend anything here and bring me the results. I'll tell you straight whether this is worth your money.
Four steps, 45 to 60 minutes depending on the area: core and obliques, full legs, arms, or thighs and hips.
Our strongest spray reaches deep into the fat. We work in sections, 30 seconds at a time. Cold at first, then little to no discomfort.
A finer cold fog that builds collagen and tightens the skin as we go, so the skin keeps up with the fat loss.
A cold massager pushes the broken-down fat toward your lymphatic system. Most people say it feels like very cold butter.
Vibration helps flush what the massage couldn't. Then you're done and back out into your day.
You see the ads all over the place. Weight loss without the hard work! Just one shot, or one pill and you'll be skinny. That's not how life works. If you're not working out, eating right, or taking care of your body, it won't work and it's not worth it.
Every full-program block includes 2 floats at Float Boston. Book them for week 1 and week 3, the day you buy your block.
Training harder and eating better is real stress on the body, and elevated cortisol tells your body to hold onto fat, especially around the middle. Floating brings cortisol down so the work you're doing shows up.
Week 1 is when the new habits start to bite. Week 3 is when motivation dips and people quit. One float to blunt the first, one to get you through the second. On Lite, floats aren't included but you can add them at $39 each while your block is running.
Body sculpting should be done every 5-7 days for best results.
Core and obliques, full legs, arms, or thighs and hips. All four steps, every session.
Ready to go? Pay here, then reach out to book!
Buy the block · $699We skip the lymphatic massage, fogger and floats. Designed for people in a hurry, or if you're already close to your goal and just need a push.
Ready to go? Pay here, then reach out to book!
Buy the Lite block · $399Want to try it first? We offer a single session at half price so you can see what it's like before you buy a block.
Text to bookI tested this on myself before I offered it to anyone. Six sessions, 5 to 7 days apart, eating right and staying active, floats included.
Six months later, with only walking for exercise, it has held. The cold sped it up. The habits are what kept it.
No charge, no obligation. We go through your goals, what you'll need to do on your end, and whether the full program, Lite, or neither is right for you. Text or call, use the chat, or ask in person.
Controlled cold air over the face, neck, and chest briefly tightens the skin and blood vessels, then floods the area with fresh, oxygen-rich blood as your skin warms back up. Tone, color, and glow improve right away.
The cold also stimulates collagen, the protein that keeps skin firm and elastic. Over the days and weeks after each session, clients notice tighter skin, less puffiness, and softer fine lines. We finish with a retinol, bee venom, and collagen shot to lock in the response.
No redness, peeling, or irritation afterward, so it works before a wedding, a shoot, or a regular Thursday. A single session lasts a few weeks. A series of eight, 5 to 7 days apart, builds on itself and can hold for a year or more.
Best results if done 5-7 days apart.
One 45-minute session. Try it, or use it before an event. Results last a few weeks. Perfect for weddings, bridal showers, and more!
Ready to go? Pay here, then reach out to book!
Pay for a single facial · $99Eight sessions, 5 to 7 days apart. This is where the lasting change comes from.
Ready to go? Pay here, then reach out to book!
Buy the series of eight · $599Paid above, or have questions first? Text us, use the chat on this page, or ask at the front desk next time you're in. Always a real person, never a bot.
We're at 515 Medford Street, Somerville. For joint treatments, body sculpting, and facials, text 857-227-9465, email info@floatboston.com, or use the chat on this page.
If we're open, a real person answers. No bots, no AI.
In a hurry or already almost at your weight goals? We have our body sculpt lite. We do 10 minutes on your abdomen, 10 minutes on the power plate and if you like, discounted floats to boot.