MTI Adeline 401: 64" Freestanding Mineral Composite Tub
The Solid Feel of Mineral Composite.The MTI Adeline 401 is a luxury freestanding tub from the Acquabella Series. Crafted from premium Mineral Composite—a high-grade blend of natural minerals and resin—this tub offers excellent heat retention and a rigid, durable structure with a warm, silky-smooth surface.
Double-Ended Comfort.
The gentle concave profile features two sloping backrests, allowing you to relax comfortably at either end.
Customize Your Finish.
Choose a brilliant Glossy White or upgrade to one of 5 sophisticated exterior Matte Finishes (White, Gray, Black, Sand, or Charcoal) to match your modern bath design.
Tubz.com is an Authorized MTI Dealer.


Adeline 401 | 64" x 31" Oval Soaking or Air Bath
Exterior Dimension: 64" x 31" x 21.375"Bottom Interior: 46" x 21.5"
Water Level: 16.75"
Maximum Fill: 71 gal to overflow
Soaker Weight: 280 lbs
Back Rest Angle: 112°
Drain Type: Center
Integrated Slotted Overflow
White Toe-Tap Drain
Material: Mineral Composite
Country of Origin: Mexico
Standard Color: White Glossy Finish
Installation: Freestanding
- Integrated slotted overflow with white toe-tap drain kit
- S401
Glossy White
MSRP$6200.00
$4650.00
- S401-MWH
Matte White Exterior
MSRP$6800.00
$5100.00
- S401-MGY
Matte Gray Exterior
MSRP$7250.00
$5438.00
- S401-MBK
Matte Black Exterior
MSRP$7250.00
$5438.00
- S401-MSD
Matte Sand Exterior
MSRP$7250.00
$5438.00
- S401-MCH
Matte Charcoal Exterior
MSRP$7250.00
$5438.00
- 20 Air Jets
- Heated Air Blower
- Keypad
- Waterproof Remote Control
- Integrated slotted overflow with white toe-tap drain kit
- 110 Volt 15 Amp GFCI
- AST401
Glossy White
MSRP$10530.00
$7898.00
- AST401-MWH
Matte White Exterior
MSRP$11130.00
$8348.00
- AST401-MGY
Matte Gray Exterior
MSRP$11580.00
$8685.00
- AST401-MBK
Matte Black Exterior
MSRP$11580.00
$8685.00
- AST401-MSD
Matte Sand Exterior
MSRP$11580.00
$8685.00
- AST401-MCH
Matte Charcoal Exterior
MSRP$11580.00
$8685.00
Buy Your MTI Acquabella Bath on Sale from the Bathtub Experts!
At Tubz.com we are not just order takers in a call center. We are a small team that takes pride in our personal customer service. We offer:- Factory-Direct Savings
- Free Shipping
- Full Manufacturer Warranty
- 25+ Years of Expert Service
• Before ordering or installing, please consider future access to equipment.
• Integrated overflow with toe tap drain included.
• Air baths require job site preparations for remote mounting the blower and required check valve. Check valve must be installed higher than the rim of the tub.
• Waterproof remote control included. Keypad is shipped loose and may be mounted nearby.
• Faucet valves cannot be installed on this tub model.
Mineral Composite Tub
This material is a high-quality mineral composite mixture of ground natural elements and high-grade binding agents, with a tough, state-of-the-art chemically-bonded coated finish specially formulated for MTI. This creates a bath that is:
- UV and stain-resistance for easy care and longevity
- Non-porous surface for hygiene
- Shock-resistant for durability.
- High insulating properties for longer soaks
- CSA listed
Acquabella Baths Features & Options →
Therapy Options: Soaker vs. Air Bath

Create a Home Spa.
Choose the pure simplicity of a deep Soaking Bath or upgrade to a therapeutic Air Massage. MTI's system uses a heated blower to release millions of tiny, warm bubbles that envelope your body for a light, full-body massage.
Learn more about MTI Air Systems →
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