70-Inch to 74-Inch Solid Surface Freestanding Bathtubs

Shop 6-Foot Luxury Stone Resin Bathtubs
Browse our exclusive collection of 70-inch to 74-inch solid surface bathtubs. Crafted from a blend of crushed mineral stone and high-grade resin, these 6-foot freestanding tubs offer the look and weight of natural stone with a silky, warm-to-the-touch finish. Perfect for spacious master suites, these extra-large tubs provide deep soaking depth and superior heat retention compared to standard acrylic.

Shop 70" - 74" Freestanding Soaking & Air Tubs

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

70 Inch Freestanding Solid Surface Tub 71 Inch Solid Surface Freestanding Bathtub 72" Freestanding Solid Surface Bath 73" + Freestanding Tub
More Freestanding Tub Styles:
View our full collection of Acrylic, Cast Iron, and Copper Freestanding Bathtubs →

Installing a Large Stone Tub: What You Need to Know

Upgrading to a 72-inch solid surface tub makes a bold statement, but it requires planning. Unlike acrylic tubs which weigh ~100 lbs, a 6-foot stone resin tub can weigh over 400 lbs empty.

1. Check Your Floor Support

Before ordering, verify that your bathroom floor joists can support the weight of the tub plus water and a bather (often exceeding 1,000 lbs total). This is especially critical for second-floor installations.

2. Matte vs. Gloss Finish

Most of our large composite tubs come in a standard Matte White finish, which mimics the look of honed limestone. However, many models (like those from Americh or Hydro Systems) are also available in a Glossy White for a more traditional ceramic look. Check the product options to customize your finish.

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
866-380-0303 | Monday - Thursday 8:00 - 5:00, Friday 8:00 - 12:00 (CST) | Email ©1999 Tubz.com. All Rights Reserved | TUBZ LLC | Located in Wisconsin