Rectangular freestanding bathtubs
With its clean lines, a rectangular freestanding bath becomes a genuine decorative feature while remaining practical. Its generous dimensions, around 170x80 cm depending on the model, offer plenty of room to relax in the water.
Every tub is made from acrylic, flexible, resistant to knocks and not very sensitive to household products. Available in white, like the Stellar or the Dune, or in black with the Quantum model, in right- or left-hand versions.
Free delivery in 6 working days, 2-year manufacturer's guarantee.
Design-led models for your bathroom
The rectangular shape remains synonymous with clean lines and sophisticated looks, able to suit any decor style. Designed to become a genuine decorative feature, this range catches the eye while still inviting relaxation.
A wide range of models
This range includes numerous white references such as the Stellar, Bliss, Arko, Sorrow, Dune, Kira or Kalee, all around 170 cm. For a more contemporary touch, the Quantum model comes in black or white, in right- or left-hand versions.
A comfortable bathing space
With dimensions around 170x80 cm depending on the model, this shape offers plenty of room to relax in the water, while retaining heat well thanks to the acrylic.
A material built to last
All our rectangular freestanding baths are made from acrylic, a flexible and resilient material that absorbs accidental impacts well without deteriorating, and remains fairly unaffected by common household products.
Why choose Spalina for your rectangular freestanding bath?
A French brand specialising in bathroom wellness equipment since 2003, Spalina's team remains on hand to help you choose the model or orientation (right or left).
Any questions?
What is a freestanding bath ?
A freestanding bath — also known as a standalone or freestanding bathtub — is a model that sits freely in the bathroom, without being fixed to a wall. Finished on all sides, it becomes the centrepiece of the room.
Unlike a built-in bath, installation is straightforward : no tiling around it, no panel to fix. It rests on its own feet or an integrated base. At Spalina, all our freestanding baths are made from premium acrylic, available in several shapes — oval, rectangular, round or asymmetric — and in several finishes : gloss white, matte black, matte grey.
Not to be confused with the semi-freestanding bath, which keeps the look of a freestanding model while leaning against a wall — the ideal solution for more compact bathrooms.
How much space do you need for a freestanding bath ?
A freestanding bath requires at least 60 cm of clearance on each side to allow comfortable movement and access to the taps. You will therefore need a bathroom of at least 7 to 8 m², depending on the model chosen.
For tighter spaces, compact models are the way to go : the Loom 2.0 (130x130 cm, round) or the Stellar (170x75 cm, rectangular) offer a smaller footprint without compromising on comfort. If you have less than 60 cm of clearance on one side, a semi-freestanding bath will be more suitable — it keeps the look of a freestanding model while leaning against a wall, and is available in 160 cm, 170 cm and 180 cm.
Not sure about the dimensions ? Send us your bathroom floor plan : our team is available 5d/7 to advise you.
Can you fit a rectangular bath in a small bathroom ?
Yes, absolutely — as long as you choose the right format and configuration. A rectangular bath is actually one of the most suitable shapes for small spaces, as its straight lines integrate easily along a wall and make the most of the available space.
For a bathroom of 5 to 6 m², opt for a rectangular semi-freestanding bath — it leans against a wall, reducing the floor footprint while keeping the freestanding look. Our Mint 150 (150x75 cm) and Naos 150 (150x75 cm) models are our most compact references.
For a bathroom of 6 to 8 m², a rectangular freestanding bath such as the Stellar (170x75 cm) or the Kira 170 installs easily with 60 cm of clearance on each side. If you also want a whirlpool bath, the Tenzo Wave (170x75 cm) is our slimmest rectangular whirlpool model. All come with a 2-year warranty and free delivery within 6 working days.
What guarantees does Spalina offer ?
All Spalina baths come with a 2-year warranty against manufacturing and conformity defects. This warranty covers parts and labour in the event of a proven defect. Our after-sales service is available 5d/7 to answer any technical or commercial questions after receipt.
For whirlpool baths, every model is tested for 4 hours in water before dispatch — a systematic step in our specifications that guarantees the correct operation of the entire hydraulic and electrical system before the bath leaves our warehouse.
Spalina is a French brand founded in 2003, specialising in acrylic baths, with over 60,000 baths delivered. For any after-sales enquiry, contact us at hello@spalina.fr or via our contact form.
What tap for a freestanding bath ?
Choosing the right tap for a freestanding bath depends mainly on the shape of the bath and the location of your water supply. Two main families exist : floor-mounted bath taps and deck-mounted taps fitted on the bath rim.
For a freestanding bath with no pre-drilled holes on the rim, a floor-mounted tap is the most suitable solution. At Spalina, we offer four models : Dedge, Vogue, Ondaz and Scarlett — all chrome finish, from 265€. For a bath with pre-drilled holes on the rim, our Infinite chrome and Infinite noire mate sets offer direct installation from 198€.
In all cases, check the number and spacing of the holes on your bath before choosing your tap. If in doubt, our team is available 5d/7 to advise you.
What is the difference between a freestanding bath and a semi-freestanding bath ?
A freestanding bath sits freely in the bathroom, away from all walls. It is finished on all sides and becomes the centrepiece of the room. It requires generous space — allow at least 60 cm of clearance on each side — and a floor water supply.
A semi-freestanding bath leans against a wall. It retains the look of a freestanding model on its three visible sides, while simplifying installation : the water supply can come through the wall, and it takes up less space. It is the ideal solution for bathrooms of 5 to 7 m² that want a beautiful design without space constraints.
In short : if you have the space and a floor water supply, go for a freestanding bath. If your bathroom is more compact or your plumbing runs through the wall, a semi-freestanding bath is more suitable. In both cases, Spalina offers models in 160, 170 and 180 cm, in acrylic, delivered free of charge within 6 working days.
What is the ideal size for a rectangular bath ?
There is no universal size — the choice depends on your height, your bathroom and how you use the bath. That said, a few concrete guidelines help narrow it down.
For someone up to 175 cm, a 170 cm rectangular bath provides full, comfortable immersion. If you are 180 cm or taller, go straight for a 180 cm model — a few extra centimetres make a real difference for your legs. For width, allow at least 75 cm for a relaxed soak ; 80 cm if you like to stretch out fully.
At Spalina, our semi-freestanding rectangular baths come in 170 and 180 cm. Among the most popular models : the Cobalt 170 in white, matte black or matte grey — compact and elegant — and the Mint 180 for those looking for a larger format. All come with a 2-year warranty and free delivery within 6 working days.
How to maintain your bath ?
Maintaining an acrylic bath is straightforward as long as you use the right products. The golden rule : never use abrasive products, scouring pads or acetone-based cleaners — they will permanently scratch the surface.
For white and gloss finishes : a mild, non-abrasive cleaner diluted in lukewarm water is all you need. Rinse with clean water and dry with a soft cloth to avoid limescale marks. A weekly clean is enough to keep the finish looking its best.
For matte finishes (black, grey, blue Tiff, orange H) : matte finishes are more sensitive to limescale marks and fingerprints. Use a cleaner specifically designed for matte surfaces, without wax or polish. Always dry with a microfibre cloth after each use.
For whirlpool baths : after each use, run the system empty for 2 to 3 minutes with clean water to rinse the jets and the hydraulic circuit. Once a month, run a cleaning cycle with a specialist whirlpool cleaner to remove limescale deposits from the pipes. Never use foaming products in a whirlpool while it is running.
What is the most comfortable freestanding bath ?
Every freestanding bath from Spalina offers excellent comfort thanks to carefully designed ergonomics and a perfectly chosen material. The acrylic used in manufacturing gives a soft feel to the touch and retains the heat of the water particularly well — so you can enjoy your bath for longer.
Depending on your height, the length of the bath directly affects your comfort. For someone up to 170 cm, our 150 and 160 cm models are more than enough. If you are 175 cm or taller, go for a 170 cm or 180 cm model — a few extra centimetres make a real difference for your legs.
For even greater comfort, oval freestanding baths generally offer more depth than a rectangular or asymmetric model. If you also want a relaxing dimension, our freestanding whirlpool baths incorporate the Jets, Wave or Bulle systems for a complete experience.
Are Spalina's freestanding baths self-supporting ?
Yes, all Spalina freestanding baths are self-supporting — they sit directly on the floor thanks to their fully finished surface on all sides, with no base or additional feet required for most models. Some baths feature adjustable feet that allow precise levelling, particularly useful on a slightly uneven floor.
This self-supporting design significantly simplifies installation : no tiling needed around the bath, no panel to fix to the wall. You can position your oval, round or rectangular freestanding bath anywhere in the room, as long as the water supply and drain are available at floor level.