Kohler vs. Hydro Dimensions
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Kohler and Hydro Dimensions are two walk-in tub manufacturers available in the contiguous United States. Both companies offer a variety of walk-in tub customizations and features. Because they both work with local authorized contractors, their walk-in tubs and installation costs range widely. Kohler offers one walk-in tub model with several color, and faucet and feature options, and Hydro Dimensions makes multiple tub models with different weights, capacities, colors and faucet types to choose from.
- Kohler is best for those who value simplicity and customization through an easy-to-use website and network of authorized contractors.
- Hydro Dimensions is best for those who want a variety of models and a multitude of features and add-on options to select from.
Kohler vs. Hydro Dimensions cost and installation
Kohler and Hydro Dimensions have very similar business models. Kohler is a full-service brand that sells its tubs through a network of authorized dealers who provide an all-in-one price for the tub and installation.
Similarly, Hydro Dimensions is a manufacturer that sells its custom-built tubs through a network of local dealers who then provide their own professional teams to handle the complete installation.
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| Basic tub starting price | $2,000 | $2,790 |
| Financing offered | Yes | Yes |
| Discounts offered | Yes | — |
| In-home quotes required | Yes | Yes |
| Labor warranty | Lifetime | Not included |
| Parts warranty | Lifetime | Limited (10-year prorated) |
| Tub warranty | Lifetime | Lifetime |
![]() | $2,000 | Yes | Yes | Yes | Lifetime | Lifetime | Lifetime |
![]() | $2,790 | Yes | — | Yes | Not included | Limited (10-year prorated) | Lifetime |
Kohler vs. Hydro Dimensions types of walk-in tubs
Kohler focuses on a premium walk-in tub platform that can be personalized with different colors and high-end wall surrounds.
Hydro Dimensions offers a much larger catalog of 16 different models. It has a specialty series of tubs that includes models with outward-swinging doors for wheelchair access and extra-large tubs for bariatric users.
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| Soaker tub | Yes | Yes |
| Wheelchair-accessible tub | No | Yes |
| Bariatric tub | No | Yes |
| Tub/shower combo | Yes | Yes |
| Two-seat tub | No | No |
![]() | Yes | No | No | Yes | No |
![]() | Yes | Yes | Yes | Yes | No |
Kohler vs. Hydro Dimensions features
Kohler is known for luxury comfort features, such as a heated backrest and a combination of powerful whirlpool jets and gentle air jets. It also has a low 3-inch step-in.
Hydro Dimensions focuses on performance and personalization. It has a certified fast-drain system and offers a unique service that allows you to help design the placement of the massage jets on your tub for a truly custom experience.
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| Step-in height | 3 inches | 5 inches |
| Fast drain | Yes | Yes |
| Quick filling | Yes | Yes |
| Grab bars included | Yes | Yes |
| Number of hydro jets | 10 | 10 |
| Number of air jets | 17 | 20 |
| Chromotherapy offered | Yes | Yes |
| Heated seats option | No | Yes |
| Heated backrest option | Yes | Yes |
| Remote control option | No | No |
| Showerhead options | Yes | No |
![]() | 3 inches | Yes | Yes | Yes | 10 | 17 | Yes | No | Yes | No | |
![]() | 5 inches | Yes | Yes | Yes | 10 | 20 | Yes | Yes | Yes | No | No |
Kohler vs. Hydro Dimensions installation services
Both Kohler and Hydro Dimensions use a similar full-service installation model. With Kohler, a professional installation by a trained and certified dealer is always part of the package.
Similarly, Hydro Dimensions sells its tubs through a network of local dealers who provide their own professional teams to handle the entire installation process for you.
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| Bathroom door resizing | Yes | Yes |
| Old tub removal | Yes | Yes |
| Wall repair and repaint | Yes | No |
| Electrical wiring | Yes | Yes |
| Flooring touch-up | Yes | No |
![]() | Yes | Yes | Yes | Yes | Yes |
![]() | Yes | Yes | No | Yes | No |
All information accurate as of publishing date.
Kohler vs. Hydro Dimensions reviews
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| Overall star rating | 4.7 | 4.6 |
| Verified customer reviews | Read reviews | Read reviews |
![]() | 4.7 | Read reviews |
![]() | 4.6 | Read reviews |
What Kohler customers say
On ConsumerAffairs.com, Kohler walk-in tub customers rate the company well on professionalism, informative staff and tub comfort. Many customers say the tub helps with their chronic pain. Additionally, customers say sales and installation representatives are knowledgeable and not pushy. There are mentions of leaking issues and customers needing to install new water tanks to accommodate a Kohler walk-in tub.
“The sales representative was excellent and had good follow-up calls. The installer did very professional work. My husband is a perfectionist and he tipped them a good tip. ... I like that I can take a bath by myself there without a shower chair so that's good. … We're liking our Kohler very much.”
– Monica P. of Forest City, IA
What Hydro Dimensions customers say
Hydro Dimension has plenty of satisfied customers, particularly those looking to relieve pain and enjoy a jet massage in a safety-focused tub. Negative reviews frequently mention problems with the tub's installation and difficulty draining the tub or operating the door's handle.
“We had a great experience with the guys. They were very nice and polite. They came back the next day 'cause it started raining but I don't have any complaints. Everything went real well. We're loving the tub. ... We also have the jets.”
– Berlean of Oak Ridge, LA
Bottom line: Kohler or Hydro Dimensions?
Kohler and Hydro Dimensions are both established, trusted manufacturers of walk-in tubs. Due to their networks of authorized contractors in all 50 states, chances are you can find both manufacturers are in your area.
You can look at Kohler’s different color options, faucet styles and other customizations on its website; in some areas, Kohler’s contractors can give virtual consultations and estimates. Hydro Dimensions has more in the way of customization options, with 16 walk-in tub models with varying capacities and add-on features. Both companies offer warranties, but only Kohler offers lifetime warranties on parts, labor and the tub itself.




