When sourcing freestanding bathtubs for your next project or retail batch, the material choice is the single most important decision you will make. It dictates the landed cost, the weight (and thus shipping and installation logistics), the durability, and ultimately, the end-user experience.
At TOPBATH, our Foshan factory produces both, and we supply them globally for hotel projects and wholesale distribution. In this guide, we break down the two most popular options: Stone Resin and Acrylic.
1. Stone Resin Bathtubs (Solid Surface)
Stone resin is a composite material made from a blend of natural stone powder (like aluminum hydroxide) and a specialized resin. It is poured into a mold, creating a solid, heavy piece.
- Pros: Incredible durability, excellent heat retention, premium matte texture, highly repairable (scratches can be sanded out), and allows for seamless design lines.
- Cons: Heavy (requires structural checks and two installers), higher production cost, longer manufacturing lead times.
- Best For: Luxury hotels, high-end residential projects, and premium retail.
2. Acrylic Bathtubs
Acrylic tubs are typically made by vacuum-forming sheets of acrylic over a fiberglass-reinforced backing. It is the industry standard for mass-market bathrooms.
- Pros: Lightweight, excellent heat insulation, highly cost-effective, available in a vast array of sizes and shapes, and quick to produce.
- Cons: Can flex if not properly reinforced, gloss finish may dull over time, harder to repair deep scratches.
- Best For: Multifamily housing, mid-range hospitality projects, and standard wholesale distribution.
Sourcing Decision Matrix
How do you choose between the two for your next container?
| Feature | Stone Resin | Acrylic |
|---|---|---|
| Weight | Heavy (100-150kg) | Light (30-50kg) |
| Heat Retention | Excellent | Good |
| Surface | Matte, velvety | Glossy (mostly) |
| Unit Cost | High | Low to Medium |
Ready to Spec Your Next Order?
TOPBATH manufactures both stone resin and acrylic freestanding tubs with cUPC and CE certification. Whether you are outfitting a 200-room hotel or stocking a regional distribution warehouse, our Foshan facility is ready to support your project.