Our 3 picks for the best bariatric walk-in tubs
- Our pick for best overall: Boca
- Our pick for hydrotherapy options: Hydro Dimensions
- Our pick for tall adults: Ella's Bubbles
Compare our bariatric walk-in tub picks
| Company | Customer rating | Our pick for | Capacity | Step-in height | Pro installation | Basic tub starting price | |
|---|---|---|---|---|---|---|---|
![]() Boca Walk-In Tubs | Learn More | 4.6 | Best overall | 40 to 80 gallons | 2 inches | $12,000 | |
![]() Hydro Dimensions | Learn More | 3.6 | Hydrotherapy options | 45 to 90 gallons | 5 inches | $2,790 | |
![]() Ella's Bubbles | Get Started | 4.5 | Tall adults | 75 - 100 gallons | 3.75 inches | $3,800 |
Methodology
We evaluated several walk-in tub companies based on customer reviews, safety features and pricing. Read our full methodology for details on how we selected our top picks.
NOTE: Our picks may be Authorized Partners that compensate us — this does not affect our recommendations or evaluations. Our publishing policy ensures that the journalistic content and user reviews on ConsumerAffairs remain independent of commercial influences.
Boca Walk-In Tubs

- Top bariatric model
- Wide/Deep Tub
- Dimensions
- 32" width x 56" length x 40" height
- Capacity
- 40 to 80 gallons
Hydro Dimensions

- Top bariatric model
- HD Specialty Series 3555 Plus Size
- Dimensions
- 35.75″ width x 55″ length x 40" height
- Capacity
- 45 to 90 gallons
Ella's Bubbles

- Top bariatric model
- Big4One
- Dimensions
- 33 1/8" width x 66" length x 39.5" height
- Capacity
- 75 - 100 gallons
Methodology: How we picked the best bariatric walk-in tubs
We started with a list of popular walk-in tub companies. Here are the main things we looked at:
- Sizing: We compared the tubs' dimensions. Each of our favorite models is designed specifically for large users and has wider doors and seats than standard models.
- Luxury features: We checked for upgrades like heated backrests, hydrotherapy, chromotherapy and aromatherapy, focusing on tubs that feel more spa-like.
- Step-in height: We measured entry height, giving preference to lower thresholds that improve safety and accessibility.
- Discounts: We noted if brands offer savings for veterans, seniors or bulk upgrades, rating companies higher for broader discounts.
- Reviews: We looked at consumer feedback on installation, features, customer service, pricing, fill time and drain time over the last five years.
Bariatric walk-in tub buyers guide
Bariatric walk-in tubs are a great choice if you're looking for a safe bathing experience with extra space. Since most walk-in tubs can only accommodate people who weigh 300 pounds or less, bariatric tubs provide a safe and relaxing option for large bathers.
A bariatric walk-in tub is a type of walk-in bathtub designed specifically for plus-size or larger-bodied users.
Jump to insightMost bariatric walk-in tubs cost between $15,000 and $20,000.
Jump to insightThough these tubs typically cost more than a standard tub, they can be worth it for their ability to accommodate weight better than most walk-in tubs.
Jump to insightWhat is a bariatric walk-in tub?
Bariatric walk-in tubs are large tubs designed for people who weigh up to 600 pounds. In addition to a wide tub frame, these tubs typically have wide doors and wide seats. Many models are also wheelchair accessible.
Compared to a traditional walk-in tub, the main difference is the tub's size, which is up to 50% larger. The extra space, wide seats and wide doors allow large bathers to enter and exit the tub safely and comfortably.
How much do bariatric tubs cost?
Bariatric walk-in tubs manufactured by medium to high-end companies that offer lifetime warranties tend to run about $15,000 to $20,000, according to Dominic Telymonde, vice president of sales at Boca Walk-in Tubs.
That does not include the cost of installation. Bariatric walk-in tub installation costs range from about $2,500 to $8,000, depending on the complexity of the job. This is more expensive than the standard walk-in tub cost.
Bariatric walk-in tub features
Bariatric walk-in tubs have many of the same features as traditional walk-in tubs, including a door with a low threshold, an ADA-compliant seat, a nonslip floor and optional massage jets.
- Wider dimensions: Extra-wide doors (often 20+ inches) and seats to accommodate people with higher body weight or taller frames.
- Higher weight capacity: Reinforced walls, frames and seating to safely support 400 to 600+ pounds (depending on the model).
- Low step-in entry: Like standard walk-in tubs, they have a low threshold to make getting in and out easier for people with mobility issues.
- Safety additions: Often include built-in grab bars, slip-resistant flooring, dual drains for faster emptying and wider entry doors.
- Therapy options: Many models include hydrotherapy jets, heated seats or air jets for comfort and pain relief.
Is installing a bariatric tub different from other tubs?
"They are very similar, they are just taller, and require a little bit more work for the install," Jamin Katzer, senior construction manager at Earth Saving Solutions in Denver, Colorado, said in an email.
"The only major difference would be adding support for the additional weight that the bariatric tub would need," Katzer said. He added that this could be easily satisfied.
Installing a bariatric walk-in tub requires extra planning because of its larger size, heavier weight, and higher water capacity. Homes may need doorway adjustments, floor reinforcement, a bigger water heater or upgraded plumbing and electrical lines. Professional installation is strongly recommended to ensure safety and preserve the warranty.
Pro tip
When shopping for a bariatric walk-in tub, choose a company that performs an in-home consultation before you purchase the tub.
Pros and cons of oversized walk-in tubs
Bariatric walk-in tubs have excellent benefits, but they may not work for everyone. They can also be hard to find. Many of our top-rated walk-in tub companies, including American Standard and Kohler, no longer advertise a bariatric option at all.
Pros
- More comfortable and safer bathing experience
- Wide doors and low thresholds for safe entering and exiting
- Space for comfortable and safe bathing
- Optional massage features for joint and muscle relief
Cons
- May not fit into existing tub space
- Use a lot of water
- More expensive than traditional walk-in tubs
- Can be hard to find
» RELATED: Pros and cons of walk-in tubs
FAQ
Do bariatric walk-in tubs fit in standard bathrooms?
Not always. Because they're wider than standard tubs, installers may need to remove doors, widen entryways or adjust hallways to get the tub into place.
Will my floor need reinforcement?
It depends on the tub's size and your home's structure. Bariatric tubs can weigh more than 1,000 pounds when filled, so some bathrooms require floor reinforcement for safety.
Do I need a bigger water heater?
Yes, in many cases. Since bariatric tubs hold 80 to 100 gallons of water, you may need a 50- to 80-gallon water heater to fill the tub comfortably.
» LEARN: What size water heater do you need for a walk-in tub?
Will I need new plumbing or electrical work?
Often, yes. Larger tubs may need upgraded drains for faster emptying, and features like jets or heated seats usually require a dedicated electrical line.










