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Rectangular Basins
11 products
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Original price $462Current price $317Caroma Luna Inset Basin (Without Tap Landing)
Make your basin a feature in your bathroom with this bold, unique design Inset basin design gives you the best of both worlds, under bench spac...
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from Original price $349$295ADP Pride 545 x 365 Solid Surface Semi-Inset Basin White
Stunning solid surface basin available in a gloss or matte finish Semi-Inset basin design, meaning the basin sits above the counter for an abo...
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from Original price $349$295ADP Faith 495 x 260 Solid Surface Basin White
Stunning solid surface basin available in a gloss or matte finish Beautiful rectangle design 495mm (L) x 255mm (W) 4 Litre capacity Sits 45mm a...
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Original price $554Current price $354Caroma Urbane II Inset Basin No Tap Landing
Crafted from highly durable fine fire clay Contemporary thin rim design in white gloss Smooth stain resistant 500mm Basin No overflow Inset basi...
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from Original price $493$328Caroma Luna Inset Basin 450mm
Inset basin design that sits above the benchtop for an above counter basin look 450mm basin Gloss white finish Choose from 0, 1 or 3 taphole op...
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Original price $205Current price $174Fienza Sarah Semi-Inset Basin
Modern semi-inset basin design that sits above your counter for an above counter look Rectangular basin Gloss white ceramic finish No taphole or o...
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from Original price $399$379ADP Zeya 580 x 345 Solid Surface Basin White
Stunning solid surface basin available in a gloss or matte finish Beautiful rectangle design Perfectly suited to an ADP vanity 580mm (L) x 320m...
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from Original price $554$354Caroma Urbane II Inset Basin w/ Tap Landing
Crafted from highly durable fine fire clay Contemporary thin rim design in white gloss Smooth stain resistant 500mm Basin No overflow Inset basi...
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Original price $693Current price $554Caroma Tribute Rectangle Inset Basin 530mm
Crafted with highly durable fine fire clay ceramic 530mm basin Gloss white finish Long lasting construction and thin rim design Quick and simple...
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Original price $462Current price $296Caroma Luna Inset Hand Basin
Inset basin design 450mm x 290mm Gloss white finish 1 Taphole for mixer tap Soft curves Comes with plug and waste Description The Luna Collec...
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from Original price $449$427ADP Miya 550 x 390 Solid Surface Semi-Inset Basin White
Beautiful soft curves Premium solid surface material, a smooth to touch finish A modern take on a classic favourite 1 taphole Includes overflow ...
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A rectangle basin is a clean-lined, straight-edged bathroom sink that suits both compact ensuites and wide double-vanity setups. If you want a rectangle basin with a sharp, architectural look that still leaves room either side for a tapware and storage, this shape is the safest and most flexible choice on the market right now.
Why a rectangle basin works in almost any bathroom
The straight sides of a rectangular basin make better use of vanity top space than an oval or round basin of the same footprint. You get a longer usable bowl length without the width blowing out, which is why rectangle basins have become the default choice for narrow vanities, laundry-adjacent powder rooms and anywhere plumbing needs to sit close to a wall. The shape also pairs cleanly with square-edge tapware and handle-free cabinetry, so it tends to read as more contemporary than a rounded basin.
Small rectangle basin and compact sizing
A small rectangular basin or compact rectangle basin typically measures under 450mm wide, which suits apartments, ensuites and second bathrooms where bench space is tight. A small rectangle sink still holds a full-size bowl depth, so you are not sacrificing usability for footprint. If your vanity run is under 600mm, start your search with the compact and small rectangle basin range rather than a standard-width model, since overhang at the front edge is one of the most common return reasons we see.
Long and large rectangular basins for wide vanities
At the other end of the range, a long basin or large rectangular basin is built for double-vanity runs and statement freestanding units where the basin itself becomes a design feature. A large rectangular sink in this category generally runs 600mm or more in length, giving enough bowl area for two people to use a shared vanity comfortably. If you are fitting a stone or timber benchtop, a long, shallow rectangle basin also tends to show off the benchtop material better than a deep, narrow bowl.
Mounting styles for a rectangular basin
Rectangle basins are made in several mounting configurations, and choosing the right one depends on your vanity and benchtop setup. Some are designed to sit above the counter as a raised bowl, some are made to drop into a cut-out so the rim sits flush with the benchtop, and others are wall-mounted with no vanity underneath at all. Each mounting style has its own clearance, tap-hole and plumbing requirements, so it is worth confirming which configuration your vanity or wall cavity is set up for before ordering. A rectangular vanity basin or rectangle vanity sink is generally matched to the vanity's cut-out size, so always check the specification sheet against your benchtop template rather than assuming a standard fit.
Rectangular sink, bowl and wash basin terminology
You will see rectangle basins listed under a few different names depending on the supplier and the buyer's background. Rectangular sink, rectangular bowl sink, rectangle bowl sink and rectangle sink basin all describe the same broad category of straight-edged basin. Wash basin rectangle, rectangular wash basin and rectangle shape wash basin are common alternative terms, particularly among trade buyers and older product catalogues. Oblong basin is another synonym you may come across, referring to the same elongated rectangular shape rather than a distinct style. Whichever term you search, the underlying product family, and the fit and plumbing considerations, are the same.
Materials and finishes
Rectangle basins are available in ceramic, solid surface stone composite, and tempered glass, with ceramic remaining the most common choice for its durability and ease of cleaning. Stone composite basins offer more colour and texture options, including matte and coloured finishes such as a blue basin, for buyers wanting the basin itself to be a feature rather than a purely functional item. Glass basins suit above-counter mounting best and show off tapware more clearly, but need more careful cleaning to avoid visible water spotting. Whichever material you choose, check the waste and overflow configuration matches your tapware, since not every rectangle basin includes a pre-drilled overflow.
Getting the size right before you buy
Measure your vanity or benchtop cut-out first, then work backwards to the basin size rather than choosing a basin and hoping it fits. Leave at least 100mm clearance either side of the basin for tapware and everyday use, and confirm tap-hole position against your existing or planned mixer. For compact spaces, a small rectangle basin paired with a wall-mounted mixer often frees up more usable bench space than a standard-width basin with a deck-mounted tap.
Delivery and returns
All rectangle basins ship Australia-wide, with most metro orders arriving within a few business days. If a basin does not suit your space once it arrives, our 60-day returns policy covers change of mind on unused, unfitted items, so you can confirm fit against your vanity before committing to installation.
Frequently Asked Questions
What is the difference between a rectangle basin and a square basin?
A rectangle basin has one dimension noticeably longer than the other, giving it an elongated bowl shape, while a square basin has roughly equal width and depth. Rectangle basins generally suit standard vanity runs better because they make efficient use of a benchtop's length without demanding extra depth.
How small can a rectangle basin be for a tight ensuite?
Compact and small rectangle basins are available from around 350mm to 450mm wide, which suits most ensuite and apartment vanities. Always check the basin's full footprint including any overhang against your vanity or cut-out dimensions before ordering, since bowl depth can vary even among basins of the same width.
Can a rectangular basin be mounted above the counter or does it need a cut-out?
Rectangular basins are made in several mounting styles, including above-counter models that sit as a raised bowl on top of the benchtop, and inset models designed to drop into a cut-out so the rim sits flush. Wall-mounted rectangle basins are also available where no vanity benchtop is used at all, so check the product specification for the mounting type before purchasing.
What size rectangle basin suits a double vanity?
For a double vanity or wide benchtop, a long or large rectangular basin of 600mm or more in length is typically used, sometimes with two basins spaced across the benchtop. This gives enough usable bowl area for two people while keeping a consistent, contemporary rectangular look across the whole vanity run.
Do rectangle basins come with a pre-drilled overflow?
Not all rectangle basins include a pre-drilled overflow, so this needs to be checked against the specific product listing rather than assumed. An overflow is worth having in most household bathrooms as a safeguard against overfilling, particularly on deeper bowl designs.
