Luxury Drop-In & Undermount Bathtubs

A drop-in tub sits on top of a deck or platform with its rim visible above the surface, while an undermount tub is mounted beneath the deck so the rim is hidden. Drop-in tubs are easier to install and more common. Both styles allow access to jets and features; the key difference is purely aesthetic and structural.

Hydro Massage Products offers water (whirlpool) jets, air jets, and combination water-and-air systems in their drop-in tubs. Water jets provide targeted deep-tissue massage, air jets deliver a gentle all-over bubble massage, and combination systems give you the benefits of both. Models range from 6 to 53 jets depending on series and configuration.

Drop-in jetted bathtubs from Hydro Massage Products are available in lengths from 60 to 94 inches and widths from 30 to 42 inches. Named models such as Zen, Eclipse, Serenity, and Tranquility offer varied dimensions, making it possible to find a fit for most standard or custom bathroom layouts.

Yes. Hydro Massage Products offers a lifetime pump and tub warranty on Platinum series models. Silver and Gold series include limited lifetime warranty coverage. All tubs are manufactured in the USA, and the company has maintained quality craftsmanship for over 46 years, ensuring long-term durability and reliable product support.

Yes. Many drop-in models from Hydro Massage Products support optional upgrades including chromatherapy lighting, heated water systems, heated backrests, aromatherapy, and oxygen microbubble infusion. The Gold and Platinum series are particularly well-equipped for therapeutic use, targeting benefits like pain relief, stress reduction, circulation improvement, and sleep enhancement.

Hydro Massage Products' drop-in jetted bathtubs start at approximately $1,595 and range up to $5,000 or more depending on model, series tier, and jet configuration. Platinum series tubs with full feature packages including combination jets, heaters, and chromatherapy represent the premium end, while Silver series models offer a more accessible entry point.

Look for a system designed to empty itself. Our tubing is arched 3-10 inches above the jets so water runs out instead of standing in the lines, we use smooth-wall non-toxic FDA-recipe tubing, and up to 40% less surface plumbing overall. Back jets include a drain-down port, and an optional Hydro Clean O3 oxygen sanitation system kills up to 99.9% of bacteria in the bath. For routine care, add two ounces of Hydro Cleanse after bathing and run the bath for one to two minutes before draining.

Ask a different question than the spec sheet answers: can you comfortably sit in this bath for 30 minutes? Four things decide it. Water deep enough to cover your upper chest and shoulders so you do not get cold. Armrests placed so your elbows rest down and your hands rest up, instead of a high lip that puts tension in your neck. A back sloped between 115 and 130 degrees so you can lay back like a recliner rather than sitting almost upright. And enough length to stretch your legs out straight.