10 Best 170cm Bathtubs Of 2026
170cm Bathtubs — Reviews, Recommendations & Updated Buying Guide September 2026
Portable Bathtub 1.4M Extra Large Adult Bathtub with
Why We Love It
Quick Pick
10 Best 170cm Bathtubs Of 2026
Buying Guide: 170cm Bathtubs
📋 Table of Contents
1What is the ideal depth for a 170cm bathtub?
A depth of 45-55cm is standard for most 170cm bathtubs, offering enough space for comfort without being too deep for entry. Deeper models (up to 60cm) are better for soaking but may be harder to get in and out of, especially for older adults or those with mobility issues.
2What materials are best for a 170cm bathtub?
Acrylic is popular for its lightweight, durability, and insulation, while cast iron offers superior heat retention and longevity. Fiberglass is more affordable but less durable. Choose based on your budget, weight capacity, and preference for warmth retention.
3How does the shape of a 170cm bathtub affect usability?
A rectangular 170cm tub offers more legroom and is easier to clean, while a curved or oval design can feel more spa-like but may limit space for movement. Consider your bathroom layout and whether you prioritize function or aesthetics.
4What should I look for in terms of weight capacity?
Most 170cm bathtubs have a weight capacity of 200-300kg, which is suitable for most users. If multiple people will use it or you have a larger frame, look for models rated at 350kg or more to avoid structural issues over time.
5Are there any common mistakes to avoid when buying a 170cm bathtub?
Avoid choosing a tub that’s too large for your bathroom space, as it can make the room feel cramped. Also, don’t overlook the overflow drain and proper sealing — these prevent water damage and ensure safe, leak-free use over the years.
How we choose
Our editors are people who genuinely love testing and writing about products. We compare each product's real-world usability and strengths, then distill what matters most into our own "Why We Love It" points — so you get an honest, at-a-glance sense of what counts before you buy.