Freestanding Bathtub 170×80 vs 150×75: Which to Choose?

Freestanding Bathtub 170×80 vs 150×75: The Quick Answer

A 170×80 freestanding bathtub offers more length and depth to stretch out completely, ideal for spacious bathrooms; a 150×75 model maintains the freestanding aesthetic in tighter square footage. Both are made of white sanitary acrylic, which is non-porous and easy to clean. If you're unsure, the HUDSON model is available in both sizes, so you can choose the format without compromising on the same design.

Comparison of Measurements and Key Data

The difference is not just in centimeters: it changes the space you need to reserve, the amount of water you use, and the feeling you get when bathing. This table summarizes the essentials for deciding between a 170x80 freestanding bathtub and a 150×75 model.

Feature 170×80 Freestanding Bathtub 150×75 Freestanding Bathtub
Length × Width 170 × 80 cm 150 × 75 cm
Material White sanitary acrylic White sanitary acrylic
Soaking comfort Fully stretched body Semi-reclined posture
Recommended bathroom Spacious / master suite Medium / compact renovations
Finish Oval lines, freestanding design Oval lines, freestanding design

Space Needed Around the Bathtub

A freestanding bathtub looks its best precisely because it is visible from all four sides, so the calculation doesn't end with the piece's measurements. It's advisable to leave room for movement and cleaning around it.

  • 170×80: reserve a bathroom of at least 4–5 m² so the tub has room to breathe and you can comfortably move around it.
  • 150×75: fits well in spaces of 3 m² or more, maintaining the sculptural effect without overwhelming the room.
  • Leave a minimum of 15–20 cm clear between the bathtub and any wall to access the drain and clean the floor.
  • Check the width of the door and hallway: both pieces are delivered assembled, so access is as important as the final space.

Capacity and Water Consumption

A larger volume means a more enveloping bath, but also more liters per use. The 170x80 freestanding bathtub has a more generous basin and allows you to cover your shoulders effortlessly; the 150×75 fills faster and is somewhat more water-efficient and quicker to heat. If you're looking for a spa-like experience, the longer format wins; if you prioritize moderate consumption and quick baths, the compact model more than suffices.

Comfort: Who is each one for?

Choose 170×80 if…

  • You are taller than average or want to stretch your legs completely.
  • Your bathroom is the master suite and the bathtub is the focal point.
  • You are looking for a deep, almost spa-like soak.

Choose 150×75 if…

  • You are renovating a medium-sized bathroom or a second bathroom and don't want to give up the freestanding design.
  • You prefer a lighter piece to move and fill.
  • You share the space with a shower or vanity unit and need to optimize every centimeter.

Our Recommendation: HUDSON in 170×80 or 150×75

When the same model is available in two sizes, the decision simplifies: you first define the space and then maintain the same design language. The HUDSON freestanding bathtub is available in both 170×80 and 150×75, in white sanitary acrylic with soft oval lines of Mediterranean inspiration. It is the safest option if you want to get the format right without comparing different finishes.

Looking for other silhouettes within the same large format? In the freestanding bathtubs collection, you'll find alternatives like the AZUL freestanding bathtub in 170×80, also in white sanitary acrylic with a double-wall construction that retains water heat. And if your wall allows it, semi-freestanding versions—which attach to one side and save space—like PALOMA, AQUA, or SERENO offer the freestanding feel by leaning one side against the wall.

If hydro-massage is your thing, the VENEZIA freestanding hydro-massage bathtub adds jets to the large format. And when the bathroom isn't big enough for a bathtub, a good combination of shower tray with shower screen maintains the same level of finish.

Frequently Asked Questions

Which freestanding bathtub is better, 170×80 or 150×75?

It depends on the bathroom and your height. The 170×80 is better for spacious bathrooms and for fully stretching your legs; the 150×75 fits in medium-sized spaces while maintaining the freestanding design. Both share white sanitary acrylic and the same manufacturing quality, as is the case with the HUDSON model, available in both sizes.

How much space does a 170×80 freestanding bathtub need?

Reserve a bathroom of at least 4–5 m² to comfortably move around it, as a freestanding bathtub is visible from all four sides. Leave a minimum of 15–20 cm clear from the walls to access the drain and easily clean the floor around the piece.

Is a 150×75 bathtub too small for an adult?

No. A 150×75 freestanding bathtub comfortably accommodates an adult in a semi-reclined posture and is perfect for medium-sized bathrooms or second bathrooms. It fills faster and uses less water than the 170×80, maintaining the same freestanding aesthetic and the same white sanitary acrylic as the larger format.

Is the HUDSON model available in both sizes?

Yes. The HUDSON freestanding bathtub is available in both 170×80 and 150×75 cm, both in white sanitary acrylic and with the same oval silhouette. This way, you can choose the format according to your bathroom space without changing the design or finish. We ship throughout Spain.