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Square Hot Tubs

All Hot Tubs

6 square hot tubs from CO-Z, Relxtime, Segmart and more. Prices run $430 to $3,643.

All filtersFilters (2)×
Fits (people): 3 to 4  ×Shape: Square  ×Clear all
BrandLife Smart2Relxtime2CO-Z1Lifesmart Global1
Fits (people)5 to 6143 to 467 or more1
BuildInflatable3
Jets101 and up150 to 1001
ShapeSquare6
HeaterHeater2
PriceUnder $5001$500 & above3$900 & above3$3,000 & above3
Clear allShow 6 Hot Tubs
Fits (people): 3 to 4  ×Shape: Square  ×6 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
Life SmartSpec score 8.1

3 to 4, Square

+Square shape fits corner or flat-wall placement
+Seats 3 to 4 people in bucket seating
+Plug and play design needs no hardwired installation
−Seats 3 to 4, so it suits only small groups
$3,499.99
as of 11/03/2026 23:59 PST - Details
CO-ZSpec score 8.6

3 to 4, Inflatable, 50 to 100, Square

+Built-in heater for warm water
+Square 6ft shape
+Between 50 and 100 air jets
−Inflatable build rather than a rigid shell
$429.99
as of 11/04/2026 15:40 PST - Details
Relxtime

3 to 4, Inflatable, Square

+Inflatable build for easy portability
+Built-in heater and pump
+110 air jets for massage
−Seats three to four people, a smaller capacity
No price recorded yet.
RelxtimeSpec score 8.9

3 to 4, Inflatable, 101 and up, Square

+Inflatable build that is easy to store
+Square shape for a defined seating layout
+Built-in heater pump
No price recorded yet.
Life Smart

3 to 4, Square

+Seats three to four people
+Square shape for a defined seating layout
+Includes a black cover
$3,643.78
as of 11/03/2026 23:59 PST - Details
Lifesmart GlobalSpec score 8.1

3 to 4, Square

+Seats three to four people
+Square shape for a defined seating layout
+Plug and play setup with no hardwiring needed
$3,582.60
as of 11/03/2026 23:59 PST - Details

Compare specs

hot tubFits (people)BuildJetsShapeSpec scorePrice
3 to 4Square8.1$3,499.99
as of 11/03/2026 23:59 PST - Details
3 to 4Inflatable50 to 100Square8.6$429.99
as of 11/04/2026 15:40 PST - Details
3 to 4InflatableSquaren/aNo current price
3 to 4Inflatable101 and upSquare8.9No current price
3 to 4Squaren/a$3,643.78
as of 11/03/2026 23:59 PST - Details
3 to 4Square8.1$3,582.60
as of 11/03/2026 23:59 PST - Details

Before you buy

Other Shape options

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Popular filters

Hot Tubs for 5 to 6 People79Inflatable Hot Tubs78Hot Tubs for 3 to 4 People46Hot Tubs with 101 or More Jets45Hot Tubs with a Heater36Hot Tubs with under 50 Jets34Acrylic Hot Tubs33Hot Tubs with 50 to 100 Jets28

Hot Tubs by use

Inflatable Hot Tubs for 4 People27Inflatable Hot Tubs for 6 People44Acrylic Hot Tubs for 6 People21

Related product types

Round Hot Tubs19Oval Hot Tubs7

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.