MTI Opal Quiz 2 Freestanding 71" Composite Tub
Contemporary Geometric Design.The MTI Opal Quiz 2 offers a striking contemporary design with an exterior that has a geometric montage of adjacent shapes in three different organic textures. This freestanding tub is long and narrow (71" x 31.5") and features an end drain design to maximize legroom. Enjoy it as a soaking tub or upgrade to a therapeutic air bath to surround yourself with millions of heated bubbles.
Color Choices.
Create a stunning showpiece for your modern bathroom with either a matte black or matte white bathtub.
Material Excellence.
This mineral composite tub (Acquabella Series) has a tough, state-of-the-art coated finish specially formulated and chemically-bonded in the construction. This creates a non-porous, shock-resistant surface that is UV- and stain-resistant for durability and easy care.
Tubz.com is an Authorized MTI Dealer.



Opal Quiz 2 (418) | 71" x 32" Oval Soaking or Air Bath
Exterior Dimension: 71" x 31.5" x 21.5"Bottom Interior: 49.5" x 23.5"
Water Level: 15.75"
Maximum Fill: 59 gal to overflow
Soaker Weight: 384 lbs
Back Rest Angle: 123°
Drain Type: End
Integrated Slotted Overflow
Toe-Tap Drain
Material: Mineral Composite
Country of Origin: Mexico
Installation: Freestanding
- Integrated slotted overflow with white toe-tap drain kit
- S418MW
Matte White
MSRP$11600.00
$8700.00
- S418B
Matte Black
MSRP$12050.00
$9038.00
- 20 Air Jets
- Heated Air Blower
- Keypad
- Waterproof Remote Control
- Integrated slotted overflow with white toe-tap drain kit
- 110 Volt 15 Amp GFCI
- AST418MW
Matte White
MSRP$15930.00
$11948.00
- AST418MB
Matte Black
MSRP$16380.00
$12285.00
Buy Your MTI Acquabella 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 →
More Acquabella:

