64" - 69" Solid Surface Freestanding Tub

Shop 64" to 69" Solid Surface Freestanding Bathtubs
Browse our collection of 5.5-foot solid surface bathtubs, often referred to as resin or composite stone. Unlike shiny acrylic, these tubs feature a silky, matte stone finish that is warm to the touch and incredibly durable. Ranging from 64 inches to 69 inches, these mid-size stone tubs are the centerpiece of any luxury bathroom, offering the substantial feel of natural stone without the extreme weight.

5.5' Composite Stone Freestanding Bathtubs

Tubs are listed by size: first by length, then by width, then by height - smallest to largest.

64 Inch Freestanding Solid Surface Tub 65 Inch Solid Surface Freestanding Tub 66 Inch Solid Surface Tub | Freestanding 67 Inch Solid Surface Freestanding Tub 68 Inch Freestanding Solid Surface Tub 69 Inch Freestanding Solid Surface Tub
More Freestanding Tub Styles:
View our full collection of Acrylic, Cast Iron, and Copper Freestanding Bathtubs →

The Mid-Size Advantage: Why Choose a 66-Inch Solid Surface Tub?

The 5.5-foot solid surface tub (typically 64" to 69") is the ultimate upgrade for master bathrooms. It hits the "Goldilocks" sweet spot: significantly more spacious than a standard 60-inch rental tub, yet compact enough to fit in layouts where a massive 6-foot tub won't.

1. Stone Luxury in a Standard Size

While many 66-inch tubs are made of lightweight acrylic, upgrading to solid surface (resin) changes the entire feel of the room. These tubs have a substantial weight and a velvet-smooth matte finish that mimics natural stone. It transforms a standard bathroom renovation into a high-end spa retreat.

2. Superior Heat for Long Soaks

If you love long baths, the material matters. A 66-inch resin tub has high thermal mass, meaning it holds heat much longer than cast iron or acrylic. This allows you to enjoy that extra legroom without the water turning cold halfway through your soak.

3. Installation Note: Check Your Floor Support

Unlike mid-size acrylic tubs which weigh around 100 lbs, a 66-inch stone resin tub can weigh 300-400 lbs empty. Before ordering, we recommend having your contractor verify that your floor joists can support this "heavyweight" luxury fixture, especially for second-floor installations.

Helpful Bathtub Information:
• How to Choose a Freestanding Bathtub Buying Guide
• What is a Therapeutic Air Tub (Air Bath)?
• Contact the Tubz.com Bathtub Experts
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