Luxury Fluted Rectangular Marble Countertop Sinks with Backsplash – All Colors, Sizes and Uses

Luxury Fluted Rectangular Marble Countertop Sinks with Backsplash

Luxury fluted rectangular marble countertop sinks with backsplashes combine an architectural vessel basin, decorative carved exterior and coordinated wall-protection panel in one premium natural-stone bathroom collection.

The rectangular sink provides a spacious and practical washing area, while the vertically fluted exterior adds texture, depth and visual rhythm. A matching marble backsplash protects the wall behind the sink from water splashes and creates a coordinated luxury appearance.

These sinks are generally installed above a vanity counter as vessel basins. Depending on the approved design, the backsplash may be supplied as a separate matching piece, attached to the countertop or integrated into a complete marble vanity arrangement.

Each sink is manufactured from genuine Pakistani marble. The selected stone is cut, hollowed, drilled, fluted, sanded and polished or honed by skilled craftsmen. The internal bowl remains smooth for cleaning and drainage, while the exterior can feature narrow, wide, deep, shallow, rounded or angular grooves.

Pakistan Onyx Marble manufactures and exports luxury fluted rectangular countertop sinks for villas, apartments, hotels, resorts, restaurants, spas, offices, retail developments and custom interior-design projects.

Because marble is a natural material, every sink and backsplash displays individual veins, shades, mineral markings and color variations. No two products will look exactly identical.

What Is a Fluted Rectangular Marble Sink with Backsplash?

A fluted rectangular marble sink with backsplash is an above-counter natural-stone washbasin featuring carved exterior grooves and a matching marble panel installed behind it.

A complete arrangement may include:

• One rectangular marble vessel sink

• Vertically fluted front and side surfaces

• Smooth polished or honed internal bowl

• Matching marble backsplash

• Centered or offset drain opening

• Optional faucet holes

• Optional countertop slab

• Custom bowl depth

• Custom wall and rim thickness

• Natural marble colors and veins

The backsplash may be low, medium, tall, full-width or custom-shaped according to the bathroom design.

The sink and backsplash can be produced from matching marble selections to create a coordinated appearance. Exact vein continuity cannot always be guaranteed, but sequential cutting or similar-block selection may be arranged where the stone size and design permit.

Fluted Rectangular Marble Sink Designs

Classic Fluted Rectangular Vessel Sink

A balanced rectangular washbasin with vertical grooves around the exterior and a smooth internal bowl.

This versatile design is suitable for:

• Residential bathrooms

• Guest bathrooms

• Hotel rooms

• Powder rooms

• Spa interiors

• Luxury commercial projects

Large Rectangular Fluted Sink

A wider vessel basin provides more internal washing space and creates a stronger architectural presence.

Large sinks require strong vanity tops and adequate countertop depth.

Long Rectangular Marble Sink

An elongated basin creates a horizontal modern appearance and can be positioned on wide vanity counters.

Low-Profile Fluted Sink

A shallow rectangular sink with reduced overall height creates a lighter and more contemporary look.

The faucet height and water pressure should be selected carefully to reduce splashing.

Deep-Bowl Rectangular Sink

A taller sink with increased internal depth provides improved water containment.

The additional bowl depth increases the overall product weight and faucet-height requirements.

Thick-Rim Fluted Sink

A substantial marble rim displays more natural stone pattern and gives the sink a strong architectural appearance.

Thin-Rim Fluted Sink

A refined modern basin with a reduced upper edge.

Thin marble sections should only be manufactured when the selected material provides adequate structural strength.

Soft-Corner Rectangular Sink

The overall form remains rectangular, but the outer and internal corners are gently rounded.

Rounded internal corners are generally easier to clean than sharp corners.

Sharp-Line Architectural Sink

Straight walls, defined corners and geometric lines create a strong contemporary design.

Sharp corners require careful export packaging and professional installation.

Tapered Rectangular Sink

The outer body becomes slightly narrower toward the base, creating a lighter visual profile.

Bell-Shaped Rectangular Sink

The upper section is wider while the lower body gradually narrows.

Pedestal-Base Rectangular Sink

The fluted basin can be raised on a short integrated marble base or foot.

Double Rectangular Sink Set

Two matching sinks can be supplied with one long backsplash for double-vanity installations.

Where possible, both sinks and the backsplash can be selected from similar marble sections.

Fluting Design Options

Narrow Vertical Fluting

Closely spaced grooves create a refined and detailed exterior pattern.

Narrow flutes can make the sink appear taller and more delicate.

Wide Vertical Fluting

Broad grooves create stronger shadows and a bold architectural appearance.

Wide fluting is especially suitable for larger rectangular sinks.

Deep Fluting

Pronounced grooves add visible depth and sculptural character.

Adequate marble thickness must remain behind the carved surface.

Shallow Fluting

Light grooves provide subtle texture and remove less stone from the sink body.

Rounded Fluting

Each groove has a curved profile with softly rounded ridges.

This creates a smooth, flowing decorative surface.

Angular Fluting

Defined edges and sharper transitions create a more geometric appearance.

Full-Body Fluting

The grooves extend across the complete front and side surfaces.

Front-Only Fluting

The front panel is fluted while the sides remain polished or honed.

Partial Fluting

Only the lower or middle area is carved, while the upper section remains smooth.

Fluted Sink with Smooth Upper Band

A polished band surrounds the upper rim while the lower body remains grooved.

This creates a clean transition between the functional and decorative sections.

Alternating Fluting

Wide and narrow grooves alternate around the exterior.

Graduated Fluting

The groove depth or width changes gradually from the center toward the sides.

Polished Ridges with Honed Grooves

The raised areas are polished while the recessed sections remain matte.

This creates additional contrast and highlights the fluted pattern.

Backsplash Design Options

Low Marble Backsplash

A short backsplash provides basic wall protection while maintaining a minimalist appearance.

Common approximate heights may include:

• 3 inches

• 4 inches

• 5 inches

• Custom height

Medium-Height Backsplash

A more visible marble panel creates stronger wall protection and decorative impact.

Common approximate heights may include:

• 6 inches

• 8 inches

• 10 inches

• 12 inches

Tall Marble Backsplash

A taller panel creates a dramatic natural-stone feature behind the sink.

Possible heights include:

• 15 inches

• 18 inches

• 24 inches

• Custom project height

Full-Width Backsplash

The backsplash follows the complete width of the sink or vanity counter.

Extended Backsplash

The panel extends beyond the sink on one or both sides.

Arched Backsplash

The top edge forms a curved or architectural arch.

Scalloped Backsplash

The top edge includes rounded petal-like sections.

Irregular Natural-Edge Backsplash

The upper outline retains a controlled organic or uneven form.

Fluted Marble Backsplash

Vertical grooves match the sink’s fluted exterior.

Smooth Contrasting Backsplash

A polished or honed plain panel contrasts with the fluted basin.

Book-Matched Backsplash

Where suitable marble slabs are available, mirrored vein arrangements may be selected for a decorative wall panel.

Backsplash with Faucet Openings

The marble panel can include holes for wall-mounted faucet components.

All hole positions must be confirmed according to the final faucet specifications.

Backsplash with Shelf Ledge

A small integrated ledge can provide space for soap, decorative accessories or bathroom products.

Available Pakistani Marble Colors

Luxury fluted rectangular countertop sinks with backsplashes can be manufactured in the following Pakistani marble colors.

1. Ziarat White Marble

Ziarat White Marble has a white background with soft gray veins and natural markings.

Its light surface emphasizes the shadows between the fluted grooves and creates a clean, modern appearance.

It is suitable for minimalist, Scandinavian, hotel and luxury residential bathrooms.

2. Black Zebra Marble

Black Zebra Marble features a dark background with prominent white veins.

Its strong contrasting pattern creates a dramatic effect across the sink and backsplash.

3. Red Zebra Marble

Red Zebra Marble contains red, burgundy, brown, cream and white natural markings.

It is suitable for statement interiors where the sink and backsplash are intended to become the principal bathroom feature.

4. Black and Gold Marble

Black and Gold Marble has a rich dark background with gold, bronze, beige and cream-colored veins.

It creates a premium appearance and pairs well with brass, gold-tone and matte-black fixtures.

5. Jet Black Marble

Jet Black Marble provides a deep black appearance and strong contemporary character.

The fluted surface creates visible shadows, while a polished backsplash provides a clean contrast.

6. Teakwood Marble

Teakwood Marble contains warm brown, beige and cream-colored linear patterns resembling wood grain.

Its directional markings are especially attractive across long rectangular sinks and backsplashes.

7. Ziarat Gray Marble

Ziarat Gray Marble features gray tones with white veins and natural shade variation.

It complements modern, neutral and industrial-style bathrooms.

8. Fossil Marble

Fossil Marble contains natural fossil-like shapes, shell markings and organic patterns.

These details give every sink and backsplash an individual appearance.

9. Verona Beige Marble

Verona Beige Marble has a warm beige background with subtle veins and tonal variation.

It works well in classic, Mediterranean, hotel and neutral bathroom interiors.

10. Armani Gray Marble

Armani Gray Marble features sophisticated gray tones with lighter-colored veining.

It gives fluted rectangular sinks and matching backsplashes a refined contemporary appearance.

11. Oceanic Marble

Oceanic Marble contains flowing gray, white and darker wave-like patterns.

The backsplash provides a broad surface on which the natural movement of the stone can remain clearly visible.

12. Botticina Cream Marble

Botticina Cream Marble features a soft cream or light beige background with delicate natural veins.

It creates a warm, timeless and elegant appearance for residential and hospitality bathrooms.

Natural marble variation should be expected. Similar-tone selection may be arranged for multiple sinks and backsplashes, but exact duplication cannot be guaranteed.

Available Sink Sizes

Fluted rectangular marble countertop sinks can be manufactured in standard, large and custom dimensions.

Sizes are generally stated as maximum outer length × width × height.

Small Rectangular Sink Sizes

Common approximate dimensions include:

• 16 × 12 × 5 inches

• 18 × 12 × 6 inches

• 20 × 14 × 6 inches

• 22 × 14 × 6 inches

These sizes are suitable for powder rooms, guest bathrooms and compact vanity counters.

Medium Rectangular Sink Sizes

Common approximate dimensions include:

• 22 × 15 × 7 inches

• 24 × 16 × 7 inches

• 26 × 17 × 7 inches

• 28 × 18 × 8 inches

Medium sinks are suitable for most residential, hotel and hospitality installations.

Large Rectangular Sink Sizes

Common approximate dimensions include:

• 30 × 18 × 8 inches

• 32 × 20 × 8 inches

• 36 × 20 × 9 inches

• 40 × 22 × 9 inches

• 42 × 22 × 10 inches

Large vessel sinks require strong and sufficiently deep vanity counters.

Custom Dimensions

Customers can specify:

• Overall sink length

• Overall width

• Overall height

• Internal bowl length

• Internal bowl width

• Internal bowl depth

• Base dimensions

• Wall thickness

• Rim thickness

• Flute width

• Flute depth

• Flute spacing

• Drain-hole position

• Faucet clearance

• Backsplash width

• Backsplash height

• Backsplash thickness

Minor dimensional differences may occur because each sink is handmade from natural stone.

Internal Bowl Options

Standard Rectangular Bowl

The internal bowl follows the exterior rectangular form.

Rounded Rectangular Bowl

Soft internal corners improve cleaning while preserving the geometric shape.

Oval Interior Bowl

An oval bowl can be carved inside the rectangular exterior to provide smoother internal curves.

Offset Bowl

The bowl is positioned toward one side, leaving a larger flat marble platform on the opposite side.

Deep Rectangular Bowl

A deeper internal basin improves water containment.

Low-Profile Bowl

A shallow bowl creates a more refined and minimal appearance.

Sloped-Bottom Bowl

The internal base slopes toward the drain opening to support water flow.

Flat Architectural Bowl

A broad internal floor includes controlled slopes toward the drain.

Flat-bottom bowls require accurate manufacturing to reduce standing water.

Bowl Depth Options

Shallow Bowl

Approximate depth:

• 3 to 4 inches

Shallow bowls create a lower profile but require carefully selected faucets and controlled water pressure.

Standard Bowl

Approximate depth:

• 5 to 6 inches

This depth is suitable for many residential and hospitality bathroom installations.

Deep Bowl

Approximate depth:

• 7 to 9 inches

A deep bowl provides greater water containment but increases sink height and weight.

Drain-Hole Options

Fluted rectangular marble sinks can be manufactured with:

• Centered drain hole

• Offset drain hole

• Custom drain position

• Standard drain-hole diameter

• Custom drain-hole diameter

• Internal slope toward the drain

• Overflow opening where technically suitable

A commonly requested drain opening may be approximately 45 mm, but the final diameter must match the buyer’s selected drain fitting.

Faucet Installation Options

Wall-Mounted Faucet

A wall-mounted faucet can be installed through the wall or through prepared openings in the backsplash.

Countertop Faucet

The faucet can be installed behind or beside the sink.

Adequate countertop space must be maintained.

Tall Vessel-Sink Faucet

A tall faucet is suitable for higher or deeper vessel basins.

Sink-Rim Faucet Hole

A faucet opening can be drilled into the marble rim when the surface is sufficiently wide, level and strong.

Backsplash-Mounted Faucet Openings

The backsplash may be drilled for:

• One faucet spout

• Separate hot and cold controls

• Mixer controls

• Custom plumbing arrangements

All holes should be confirmed using final faucet technical specifications.

Surface Finish Options

High-Polished Finish

A glossy surface enhances the marble’s natural colors and veining.

Honed Matte Finish

A smooth low-reflection surface creates a softer contemporary appearance.

Satin Finish

A gentle sheen provides a finish between polished and honed.

Fully Polished Fluting

Both the raised ribs and recessed grooves are polished.

Honed Fluting

The entire carved exterior remains matte.

Polished Ridges with Honed Grooves

Different finishes are applied to the raised and recessed areas.

Brushed Fluting

A lightly textured surface creates a softer natural appearance.

Chiseled Fluting

Selected grooves include visible hand-worked texture.

Rough and Polished Combination

The interior bowl, rim and backsplash remain polished while the exterior body stays honed or textured.

Rim and Edge Profiles

Available edge styles include:

• Straight polished edge

• Rounded edge

• Soft bullnose

• Full bullnose

• Beveled edge

• Chamfered edge

• Thick architectural rim

• Thin refined rim

• Fluted front edge

• Custom edge profile

The selected edge should suit the marble thickness, design and intended use.

Uses of Fluted Rectangular Marble Sinks with Backsplashes

Residential Bathrooms

These sinks are suitable for villas, apartments, master bathrooms, guest bathrooms and powder rooms.

Hotels and Resorts

They can be installed in hotel guest rooms, luxury suites, resort villas, reception washrooms and spa facilities.

Luxury Powder Rooms

The fluted sink and matching backsplash can create a complete decorative focal point in a small washroom.

Restaurants and Cafés

A coordinated marble basin and backsplash can enhance premium restaurant and café washrooms.

Spas and Wellness Centers

Natural marble, vertical fluting and warm stone colors complement treatment rooms, salons and wellness spaces.

Modern Architectural Bathrooms

These sinks combine well with:

• Floating vanity counters

• Wall-mounted faucets

• Large mirrors

• Minimalist lighting

• Neutral wall finishes

• Brass or matte-black hardware

Commercial Projects

They can be supplied for offices, clubs, showrooms, galleries, retail spaces and luxury commercial developments.

Wholesale and Retail Collections

They are suitable for importers, wholesalers, bathroom retailers, natural-stone distributors, architects, interior designers and online sellers.

Advantages of Marble Sinks with Backsplashes

• Coordinated sink and wall-protection design

• Decorative fluted exterior

• Spacious rectangular bowl

• Natural marble colors and veins

• Standard and custom sizes

• Multiple backsplash heights and shapes

• Custom faucet and drain positions

• Polished, honed and textured finishes

• Suitable for modern and luxury interiors

• Available for residential and hospitality projects

• Private-label and wholesale manufacturing available

Custom Manufacturing Options

Pakistan Onyx Marble can manufacture fluted rectangular sinks with backsplashes according to customer specifications, including:

• Custom Pakistani marble color

• Custom sink length, width and height

• Custom internal bowl dimensions

• Custom bowl depth

• Custom wall and rim thickness

• Custom flute width, depth and spacing

• Rounded or angular flute profiles

• Full or partial fluting

• Custom backsplash width and height

• Arched, scalloped or natural-edge backsplash

• Faucet openings in the backsplash

• Centered or offset drain

• Custom drain-hole diameter

• Polished, honed or satin finishes

• Matching vanity countertop

• Matching side splashes

• Logo or brand-name engraving

• Private-label manufacturing

• Product identification labels

• Retail packaging

• Hospitality project packaging

• Reinforced wooden export crates

Handmade Manufacturing Process

Each fluted rectangular marble sink with backsplash passes through several production stages:

1. Pakistani marble block or slab selection

2. Initial sink cutting

3. Rectangular exterior shaping

4. Internal bowl hollowing

5. Bowl-depth development

6. Drain-hole drilling

7. Internal drainage-slope formation

8. Flute-pattern marking

9. Exterior groove carving

10. Rim and edge shaping

11. Base cutting and leveling

12. Backsplash cutting

13. Backsplash edge finishing

14. Faucet-hole drilling where required

15. Internal sanding

16. Exterior sanding

17. Polishing or honing

18. Water-flow inspection

19. Final quality control

20. Protective export packaging

Quality-Control Inspection

Before packing, each sink and backsplash may be checked for:

• Approved sink dimensions

• Internal bowl dimensions

• Bowl depth

• Wall and rim thickness

• Flute width and spacing

• Flute depth

• Groove consistency

• Drain-hole diameter

• Drain-hole position

• Water-flow direction

• Stable and level base

• Backsplash dimensions

• Faucet-hole positions

• Edge quality

• Exterior finish

• Internal polish

• Structural cracks

• Weak or thin sections

• Final cleaning

• Packaging protection

Project orders should be manufactured according to approved technical drawings and agreed tolerances.

Countertop Installation Requirements

Fluted rectangular marble sinks are generally installed above a vanity counter.

Installation requires:

• A strong and level countertop

• Correct drain alignment

• Adequate countertop depth

• Complete support beneath the sink base

• Stone-safe sealant

• Suitable faucet clearance

• Professional plumbing

• Accurate backsplash positioning

• Waterproof sealing at wall joints

• Careful lifting and handling

Installers should use the actual finished sink and backsplash measurements rather than relying only on catalogue dimensions.

The backsplash should be fixed using stone-compatible adhesive or an installation method suitable for the wall construction and project conditions.

Matching Marble Bathroom Products

Fluted sinks and backsplashes can be supplied with matching products such as:

• Marble vanity tops

• Side splashes

• Wall panels

• Floating shelves

• Soap dishes

• Toothbrush holders

• Bathroom trays

• Tissue boxes

• Lotion dispensers

• Waste bins

• Bathroom accessory sets

• Marble wall cladding

• Marble floor tiles

Matching products can be manufactured in the same marble color, although natural veins and shades will vary.

Export Packaging

Marble sinks and backsplashes require strong protective packaging because of their weight, carved surfaces and exposed edges.

Packaging may include:

• EPE foam wrapping

• Thermocol protection

• Bubble wrapping

• Flute and ridge protection

• Rim and corner guards

• Drain-opening protection

• Individual backsplash protection

• Foam-lined cartons

• Internal wooden supports

• Reinforced wooden crates

• Palletized packaging

• Handling labels

• Orientation markings

• Product identification

• Private-label packaging

The sink and backsplash should be separated or securely supported to prevent contact damage during transportation.

Manufacturer and Exporter – Pakistan Onyx Marble

Pakistan Onyx Marble manufactures and exports luxury fluted rectangular marble countertop sinks with backsplashes for:

• Importers

• Wholesalers

• Bathroom retailers

• Natural-stone distributors

• Architects

• Interior designers

• Hotels

• Resorts

• Restaurants

• Spas

• Construction companies

• Property developers

• Home décor brands

• Commercial projects

Orders can be manufactured in one Pakistani marble color or mixed-color selections.

Customers should provide the required marble, sink dimensions, bowl depth, flute specifications, backsplash design, drain and faucet details, quantity, finish and packaging information to receive a customized quotation.

Information Required for a Quotation

Customers should provide:

• Preferred marble color

• Overall sink dimensions

• Internal bowl dimensions

• Required bowl depth

• Flute width, depth and spacing

• Backsplash width and height

• Backsplash shape

• Drain-hole diameter and position

• Faucet-hole requirements

• Required quantity

• Exterior finish

• Interior finish

• Packaging requirements

• Destination country

• Technical drawing or reference image

Complete specifications reduce production and installation risks.

Product Care Instructions

Clean the smooth bowl, rim and backsplash using clean water, a soft cloth and a pH-neutral natural-stone cleaner.

Use a soft brush to remove dust, soap residue and moisture from the fluted grooves.

Avoid:

• Acidic cleaners

• Vinegar

• Lemon-based products

• Bleach

• Harsh bathroom chemicals

• Abrasive powders

• Metal scrubbers

• Rough cleaning pads

• Sharp tools

Wipe away soap, toothpaste, cosmetics, oils, hair dye and colored liquids promptly.

Marble may require periodic sealing depending on the color, finish, use and local water conditions.

Do not leave standing water around the sink base, backsplash joints or faucet openings for extended periods.

Frequently Asked Questions

Can the backsplash be supplied separately?

Yes. It can be manufactured as a separate matching marble piece for easier packing and installation.

Can the sink and backsplash be made from matching marble?

Yes. Similar-tone or sequential stone selection can be arranged where suitable material is available.

Can the backsplash include faucet holes?

Yes. Faucet openings can be drilled according to approved technical specifications.

Can the flute width and depth be customized?

Yes. Narrow, wide, shallow, deep, rounded and angular flute patterns are available.

Can the sink dimensions be customized?

Yes. Outer dimensions, bowl dimensions, overall height, bowl depth and rim thickness can be customized.

Can the inside be polished while the fluted exterior remains honed?

Yes. Different surfaces can receive different finishes.

Are all Pakistani marble colors available?

The sinks can be produced in Ziarat White, Black Zebra, Red Zebra, Black and Gold, Jet Black, Teakwood, Ziarat Gray, Fossil, Verona Beige, Armani Gray, Oceanic and Botticina Cream Marble, subject to material availability.

Are these sinks suitable for hotels and resorts?

Yes. They are suitable for villas, hotels, resorts, restaurants, spas and commercial bathroom projects.