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How much space does a small swim spa tub require?

2025-09-03 15:35

For families with limited space, small swim spa tubs have become a very popular choice. They offer a comfortable, pool-like hydrotherapy experience while also meeting user needs within a limited space.

However, many people considering installing a small swim spa tub have a question: how much space is needed? This question involves many factors, including tub size, layout, and functional requirements.


To help consumers better understand this, this article will explore the space required for a small swim spa tub and provide professional advice to help you make an informed decision.

small swim spa tub

What is a small swim spa tub?

Generally speaking, a small swim spa tub refers to a smaller, family-friendly hydrotherapy device, typically suitable for two to four people. Compared to a large swimming pool, a small spa tub occupies a smaller footprint, making it suitable for installation in a yard, patio, balcony, or small private space. A small swim spa tub combines the functions of a pool and a hydrotherapy tub, providing space for underwater exercise while also offering the hydrotherapy and relaxation benefits of a massage system.


These tubs generally have the following characteristics:

    • Capacity: Typically between 1,000 and 3,000 liters, suitable for two to four people.

    • Functionality: In addition to hydrotherapy functions, some small swim spa tubs are also equipped with water massage systems, air massage, heating systems, and more.

    • Space Requirement: They take up relatively little space, making them suitable for homes with limited space.


Now that we understand the basic definition of a small swim spa tub, we can begin to discuss the space required to install this device.

swim spa tub

Space Required for Installing a Small Swim Spa - Factors to Consider

1. Tub Size and Shape

The size and shape of a small swim spa tub are the primary factors affecting installation space. Although the name includes the word "small," tub sizes vary significantly across brands and styles, typically distinguished by water capacity and external dimensions. Generally speaking, a small swim spa tub is approximately 1.5 to 3 meters long, 1 to 2 meters wide, and 0.7 to 1 meter high.

Tub shapes also vary, with common ones including rectangular, round, oval, and hexagonal. Rectangular bathtubs are generally more common because they are easier to fit within limited spaces. Other shapes, such as round or oval, may require more space to accommodate the unique requirements of their shape.


2. Space Around the Bathtub

In addition to the bathtub's dimensions, when installing a small swim spa, you also need to consider the space around the bathtub. To ensure comfortable entry and exit, the bathtub should have adequate clearance. This includes:


    • Entry and Exit Space: A minimum of 50 cm to 1 m of clearance should be provided around the bathtub to allow for easy entry and exit.

    • Space for Equipment and Facilities: Small swim spas typically include equipment such as heaters, pumps, and filters. These require separate spaces for installation and easy maintenance. Generally, these equipment occupy approximately 1 to 2 square meters, depending on the type and size of the equipment.


3. Space for Drainage and Plumbing Connections

When installing a small swim spa, plumbing connections are crucial. Ensure the bathtub's drainage system operates smoothly, which typically requires space for drain pipes and plumbing connections. The installation location should take into account your home's existing plumbing system and ensure effective connection to the bathtub's pump, heater, and other equipment.


In addition, bathtub drains are typically located at the bottom or side, so during installation, ensure the drainage system is unobstructed to prevent water accumulation or leaks. To this end, the installer may need to allow additional space around the bathtub for plumbing layout and inspection.

spa tub

Choosing the appropriate space based on the bathtub model

Different bathtub models, brands, and designs require different amounts of space. Below are recommended installation space requirements based on common bathtub sizes.


1. Small rectangular swim spa tub

A small rectangular swim spa tub is one of the most common sizes. For a bathtub approximately 2 meters in length, 1.5 meters in width, and 0.8 meters in depth, the required installation space is approximately:


    • Bathtub dimensions: 2 meters x 1.5 meters x 0.8 meters

    • Installation space: It is recommended to leave at least 50 centimeters of space around the bathtub. Therefore, the minimum installation space should be 2.6 meters x 2 meters, or approximately 5 square meters. Considering the layout of the equipment and plumbing, the ideal installation space is 3 meters x 2.5 meters, approximately 7.5 square meters.


2. Small Round Swim Spa Tub

Small round swim spa tubs are generally more compact, but their circular design may require more room for movement. For a round spa tub with a diameter of 1.8 meters and a depth of 0.7 meters, the required installation space is:


    • Bathtub dimensions: 1.8 meters diameter x 0.7 meters depth

    • Installation space: A circular space of at least 2.5 meters is recommended, with at least 50 centimeters of room for movement on all sides. Therefore, the minimum installation space is approximately 2.5 meters x 2.5 meters, approximately 6.25 square meters.


3. Small Oval Swim Spa Tub

Oval designs are visually more elegant, but generally require more space for installation. For an oval spa tub that's 2 meters long, 1.5 meters wide, and 0.8 meters deep, the required installation space is approximately:


    • Bathtub dimensions: 2 meters x 1.5 meters x 0.8 meters

    • Installation space: A minimum of 2.6 meters x 2 meters is recommended. Taking into account the equipment and plumbing connections, the optimal installation space is 3 meters x 2.5 meters, approximately 7.5 square meters.

small swim spa tub

How to effectively utilize space?

For families with limited space, there are several strategies you can consider when installing a small swim spa tub to optimize space utilization:


1. Choosing the right location for the tub

First and foremost, choosing a suitable installation location is crucial. Ideally, choose a flat area that's free from obstructions and ensures easy access to plumbing and electrical connections. The space around the tub should provide a comfortable user experience without disrupting daily activities.


2. Choose a foldable or multifunctional tub

If space is extremely limited, consider a more compact foldable spa tub or multifunctional spa unit. These can be stored away when not in use, freeing up space while still providing adequate hydrotherapy benefits.


3. Regular Maintenance and Cleaning

Regularly inspect and clean your small swim spa equipment and piping to ensure there's no water or debris accumulation. This not only extends the lifespan of the equipment but also prevents wasted space and inconvenience caused by improper maintenance.


What brands or clients have you supplied in the past?

As one of the top spa exporters in China, Lovia Spa has served clients across Europe, America, Australia, and the Middle East. Our OEM services are trusted by reputable spa brands and distributors worldwide. By offering factory-direct supply, consistent quality, and timely deliveries, we've built a reputation as a leading Chinese spa manufacturer. Partner with us today for reliable sourcing and competitive quotes.

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