Designed for maximum space, comfort, and premium bathing experience.
- 60″ extended length for full-body relaxation
- 36″ wide design for extra comfort
- High-capacity soaking experience
- Ideal for premium residential projects
Premium Residential Bathrooms
Luxury Assisted Living
High-End Remodeling Projects
Plus-Size Accessibility Solutions
Key Features
✔ Extra Wide 36″ Design
✔ Extended 60″ Length
✔High Water Capacity
✔Reinforced Fiberglass Structure
✔Deep Soaking Experience
✔Optional Hydro Massage System
Premium Lay Down Walk-In Tub for Safe & Comfortable Bathing
Compare with Other Models
| Model | Size | Best For |
| ST-3660 | W36″ × L60″× H40″ | Extra space / comfort |
| ST-3053 | W30″ × L53″× H38″ | Standard users |
| WA60/WA52 | Wheelchair | Accessibility |
Why Choose Our Walk-In Tub
✔ Full-Body Comfort
Ergonomic design for a relaxed lying position.
✔ Safe & Easy Access
Low threshold door for safer entry and exit.
✔ Custom Solutions
Flexible sizes with OEM / ODM support.
Technical Specifications
| Item | Specification |
| Model | ST-3660 |
| Size | W36″ × L60″× H40″ |
| Material | Fiberglass |
| Door type | Inward |
| Water Capacity | 118 Gallons (446L) |
| Drain | Quick Drain System |
| Optional | Massage / Heater/ LED light / Ozone |
Looking for a Larger, More Comfortable Walk-In Tub?
Get a quote from our factory team today.
Request a Quote or Download Specifications
PDF includes full specifications, dimensions, and options
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We support OEM & ODM projects, fast production, and stable supply for distributors and contractors worldwide.
Steadytub
Walk-in Tub Manufacturer
OEM / ODM Supported