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Swiss Madison Voltaire 72" Drop-In Bathtub vs Kohler Windward 72" Drop-In Bath

The Kohler Windward is the better tub for most people. It is wider, has molded lumbar support and integrated armrests, and its oval basin is shaped for comfortable reclining. The Swiss Madison Voltaire is a solid, simpler soaking tub with slightly more water capacity and a lower rim, but it is a plainer rectangle with no body-contouring. Kohler's finish and warranty support are the main reasons owners pay more for it.

  • Choose the Swiss Madison Voltaire if you have a 36-inch-deep alcove, want a clean rectangular drop-in, and just need a large soaking tub without contoured seating.
  • Choose the Kohler Windward if you have room for a 42-inch-deep deck and want armrests, lumbar support, and a wider oval basin for long soaks.

Prices

  • Swiss Madison Voltaire 72" Drop-In Bathtub: $531.02 at Walmart (checked today)
  • Kohler Windward 72" Drop-In Bath: $1,102.50 at American Bath (checked today)
  • Difference: the Swiss Madison Voltaire 72" Drop-In Bathtub is $571.48 cheaper than the Kohler Windward 72" Drop-In Bath today
Swiss Madison
Voltaire 72" x 36" Reversible Drain Drop-In Bathtub

Swiss Madison Voltaire 72" Drop-In Bathtub

Voltaire 72" x 36" Reversible Drain Drop-In Bathtub

$531.02at WalmartChecked 5 h ago
See all prices and details
Visit Walmart
Pros
  • Fits a narrower 36-inch deck
  • Slightly deeper soak and more capacity
  • Simple rectangle is easy to tile around
  • Reversible drain adds install flexibility
Cons
  • No armrests or lumbar contour
  • Narrower basin feels tighter for two bathers
  • Plain interior shape
Kohler
KOHLER K-1115-0 Windward 72" X 42" Drop-In Bath - White

Kohler Windward 72" Drop-In Bath

KOHLER K-1115-0 Windward 72" X 42" Drop-In Bath - White

$1,102.50at American BathChecked 6 h ago
See all prices and details
Visit American Bath
Pros
  • Molded lumbar support and armrests
  • Wider oval basin suits two bathers
  • Extra-deep bathing area
  • Meets CSA and ASTM standards
Cons
  • Needs a 42-inch-deep deck and 70-1/2 x 40-1/2 cutout
  • Slightly less water capacity
  • Higher rim makes stepping in a bit harder

What separates them

Swiss Madison Voltaire 72" Drop-In BathtubKohler Windward 72" Drop-In Bath
Overall width36 in deep42 in deep
Basin shapeRectangleOval
Seating comfortFlat walls, no armrests or lumbar supportMolded lumbar support and integrated armrests
Water capacity80.3 gal78.5 gal
Water depth15.5 in soaking depth15 in water depth
Overall height19.5 in21 in
DrainReversibleReversible
ConstructionFiberglass-reinforced acrylicAcrylic, CSA and ASTM listed

Price history

$1,102.50$531.02
Nov 9Nov 10
  • Swiss Madison Voltaire 72" Drop-In Bathtub: lowest $531.02 on Nov 9 at The Home Depot.
  • Kohler Windward 72" Drop-In Bath: lowest $1,102.50 on Nov 9 at American Bath; $1,102.50 on Nov 10.

Prices at every store

Swiss Madison Voltaire 72" Drop-In Bathtub

  • WalmartNew

    In stock

    $531.02Free shippingChecked 5 h ago
    Visit Walmart
  • The Home DepotNew

    In stock

    $531.02Checked Nov 8
    Visit The Home Depot
All 2 stores and price history →

Kohler Windward 72" Drop-In Bath

  • American BathNew

    In stock

    $1,102.50Free shippingChecked 6 h ago
    Visit American Bath
  • GNkitchenandbathNew

    In stockReturn policy

    $1,152.52Checked 6 h ago
    Visit GNkitchenandbath
  • The Home DepotNew

    Availability unknown

    $1,152.52Checked 6 h ago
    Visit The Home Depot
All 3 stores and price history →

Specs compared

SpecSwiss Madison Voltaire 72" Drop-In BathtubKohler Windward 72" Drop-In Bath
MaterialAcrylicAcrylic
colorWhite—
size72 x 36—
Bathtub typeDrop-In—
Mount typeDrop-in—
ShapeRectangle—
BrandSwiss Madison—
Volume capacity80.3 gal—
FinishGlossy—
Rec locationBathroom—
Weight71 lb—
ModelSM-3-DB567—
Show all 24 specsShow fewer specs
SpecSwiss Madison Voltaire 72" Drop-In BathtubKohler Windward 72" Drop-In Bath
Pieces1—
Overall Length—72"
Overall Width—42"
Overall Height—21"
Water Depth—15"
Maximum Water Capacity—78.5-gallons
Basin Width (Bottom)—23-1/4"
Basin Length (Bottom)—55"
Basin Width (Top)—32"
Basin Length (Top)

What reviewers say

Swiss Madison Voltaire 72" Drop-In Bathtub

Owners of Swiss Madison acrylic tubs generally report good value and a clean look, with the reversible drain and light weight called out as practical. Complaints tend to center on thin-feeling acrylic and packaging or shipping damage rather than the tub itself.

What people mention
  • InstallationPraisedBuyers like that the reversible drain and flangeless design give them options when fitting the tub into an existing layout.
  • BuildMixedSome owners find the acrylic solid enough, while others say it flexes and feels thin compared with heavier tubs.
  • Soak depthPraisedThe 15.5-inch depth is deep enough for a full soak, which owners mention as a highlight.
  • FinishMixedThe glossy white looks good out of the box, but some report scratches and dulling over time.

Kohler Windward 72" Drop-In Bath

Owners of large Kohler soaking tubs like this one generally praise the depth, the roomy basin and the comfortable back and arm support. Complaints tend to focus on acrylic flex and heat loss rather than the shape.

What people mention
  • DepthPraisedOwners like the deep water level that covers the shoulders.
  • ComfortPraisedThe contoured back and armrests get credit for long soaks.
  • SizePraisedThe wide oval basin is described as roomy enough for two.
  • BuildMixedSome find the acrylic solid and easy to clean; others notice flex.

Questions and answers

Which is better for two people soaking together?
The Kohler Windward. Its 42-inch width and oval basin give two bathers noticeably more room than the 36-inch Voltaire.
Which tub is more comfortable for long soaks?
The Windward, because of its molded lumbar support and integrated armrests. The Voltaire has flat walls with no contouring.
Will the Voltaire fit where the Windward won't?
Yes. The Voltaire is 36 inches deep, so it fits a narrower deck. The Windward needs a 42-inch depth and a 70-1/2 x 40-1/2 cutout.
Which holds more water?
The Voltaire, at 80.3 gallons versus 78.5 for the Windward. The difference is small and mostly offsets the Windward's wider footprint.
Is the Kohler worth stepping up to?
For most buyers, yes. You get contoured seating, a wider basin, and certified construction. Step down to the Voltaire only if space or a simple rectangle matters more.
Do both have a reversible drain?
Yes. Both tubs allow the drain on either end, which helps when the plumbing rough-in is already set.

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More comparisons

  • Malibu Naples Bathtub 72" x 36" x 22" Drop-In vs KOHLER K-1115-0 Windward 72" X 42" Drop-In Bath - White
  • Mariposa - Bathtub - 72" - Drop-in vs KOHLER K-1115-0 Windward 72" X 42" Drop-In Bath - White
  • Malibu Naples Bathtub 72" x 36" x 22" Drop-In vs Voltaire 72" x 36" Reversible Drain Drop-In Bathtub
  • Mariposa - Bathtub - 72" - Drop-in vs Voltaire 72" x 36" Reversible Drain Drop-In Bathtub

Buying guides that pick them

  • Best 72-inch drop-in bathtubs
—
64"
Drain Location—Reversible
Drop-In Cutout Required—70-1/2" X 40-1/2"