KKR Stone manufactures custom solid surface bathtubs for residential and commercial projects. Choose a freestanding or built-in design, then request modifications to its dimensions, shape, color, or finish, subject to manufacturing feasibility. Browse existing bathtub models or send your measurements and drawings for technical review and a made-to-order quotation.
Choose a starting design based on the available bathroom space, installation type, bathing requirements, and preferred shape.
KKR Stone offers bathtub designs for freestanding installations, built-in bathrooms, and custom projects requiring specific dimensions or configurations.
Existing models provide a reference for your enquiry. The ability to modify an individual model must be confirmed before quotation.
Bathtub model
KKR-B024
Design type
Built-in bathtub
Listed exterior dimensions (L × W × H)
1730 × 895 × 515 mm
Buying consideration
Check recess dimensions, surrounding construction, and plumbing access
Bathtub model
KKR-B107
Design type
Built-in bathtub
Listed exterior dimensions (L × W × H)
1920 × 870 × 570 mm
Buying consideration
Evaluate the longer footprint, support, and installation layout
Bathtub model
KKR-B053
Design type
Freestanding bathtub
Listed exterior dimensions (L × W × H)
1800 × 840 × 570 mm
Buying consideration
Confirm floor space, access clearances, and waste connection
Bathtub model
ETB-B075
Design type
Freestanding bathtub
Listed exterior dimensions (L × W × H)
Request current specifications
Buying consideration
Check available dimensions, material, and finish
Dimensions are published model measurements, not approved custom-size ranges. Request current drawings to confirm interior dimensions, water capacity, dry weight, drain location, and other installation details.
KKR-B024 is listed as a built-in bathtub measuring 1730 × 895 × 515 mm.
This model provides a starting point for bathrooms where the bathtub is incorporated into a surrounding structure.
Before specifying it, confirm the finished opening, support requirements, waste position, maintenance access, and whether the proposed dimensions can be modified.
KKR-B107 measures 1920 × 870 × 570 mm according to its published model information.
Its longer external dimensions may suit projects with additional installation space.
Evaluate the internal bathing dimensions, soaking depth, floor requirements, and plumbing connections before choosing it as a base for customization.
KKR-B053 is listed as a freestanding bathtub measuring 1800 × 840 × 570 mm.
A freestanding design requires adequate clearance for placement, cleaning, installation, and access to the waste connection.
Confirm the bathtub's delivery route and final position before requesting dimensional modifications.
ETB-B075 provides another freestanding design to evaluate.
Request its current dimensions, internal soaking space, finish options, and technical drawing to compare it with other models.
A custom bathtub's shape affects the bathing area, installation footprint, surrounding clearances, and potential manufacturing requirements.
KKR Stone accepts enquiries for oval, round, rectangular, compact, and other project-specific designs, subject to technical feasibility.
Bathtub type |
Main characteristic |
What to verify |
|---|---|---|
|
Bathtub type
Freestanding |
Main characteristic
Sits as an individual fixture |
What to verify
Floor space, access, drain connection, cleaning clearance |
|
Bathtub type
Built-in |
Main characteristic
Integrates with a surround or prepared structure |
What to verify
Opening dimensions, support, service access, waterproofing |
|
Bathtub type
Oval |
Main characteristic
Uses curved external geometry |
What to verify
Overall footprint, interior length, backrest |
|
Bathtub type
Round |
Main characteristic
Uses a circular or near-circular bathing area |
What to verify
Diameter, entry access, capacity, floor loading |
|
Bathtub type
Rectangular |
Main characteristic
Uses defined straight-sided geometry |
What to verify
Length, width, corners, surrounding construction |
|
Bathtub type
Compact |
Main characteristic
Targets a restricted footprint |
What to verify
Usable soaking depth, entry space, plumbing clearance |
A freestanding bathtub provides an independent fixture with visible exterior surfaces. A built-in bathtub becomes part of a surrounding bathroom installation.
Freestanding models require sufficient access around and beneath the fixture where applicable. Built-in models require accurate opening dimensions, structural support, waterproofing, and plumbing access.
Choose the installation type before approving the manufacturing drawing.
Custom bathtub dimensions must describe both the finished exterior and the usable bathing interior.
External length, width, and height determine placement. Internal length, backrest angle, water depth, and capacity affect the bathing experience.
Specification |
Purpose |
|---|---|
|
Specification
Exterior length, width, and height |
Purpose
Confirm installation footprint |
|
Specification
Interior bathing length and width |
Purpose
Assess usable space |
|
Specification
Interior depth |
Purpose
Evaluate bathing geometry |
|
Specification
Soaking depth |
Purpose
Establish usable water depth to a defined waterline |
|
Specification
Drain center |
Purpose
Check plumbing rough-in |
|
Specification
Overflow position |
Purpose
Determine the waterline and compatible waste assembly |
|
Specification
Dry weight |
Purpose
Plan handling and structural support |
|
Specification
Water capacity |
Purpose
Establish operating load and bathing volume |
|
Specification
Base and support details |
Purpose
Verify installation requirements |
|
Specification
Manufacturing tolerances |
Purpose
Define acceptable finished dimensions |
Request a model-specific drawing with identified measurements and the applicable revision before placing an order.
KKR Stone's custom bathtub offering focuses on solid surface products made using acrylic-resin and mineral-based materials, subject to the selected model's specification.
Solid surface bathtubs differ from conventional thermoformed acrylic-shell and poured-concrete construction.
Solid surface bathtubs use a manufactured composite material that can support molded designs and selected custom fabrication processes.
The available surface colors, finish options, repair procedures, and manufacturing limits depend on the material grade.
Request the actual composition and finish specification for your chosen bathtub.
Yes. KKR Stone accepts custom bathtub design enquiries and describes manufacturing capabilities that include mold development.
Provide your drawing, dimensions, installation type, preferred material, finish, and quantity for feasibility review.
An original design may require additional engineering and a new mold.
Order approach |
What it involves |
What buyers should confirm |
|---|---|---|
|
Order approach
Existing model |
What it involves
Select a catalog bathtub |
What buyers should confirm
Current specifications, availability, MOQ |
|
Order approach
Modified model |
What it involves
Request changes to an existing design |
What buyers should confirm
Feasible changes, engineering requirements, cost |
|
Order approach
New custom mold |
What it involves
Manufacture a different geometry |
What buyers should confirm
Tooling charges, approval process, ownership terms |
|
Order approach
Prototype or sample |
What it involves
Evaluate a proposed product or finish |
What buyers should confirm
Sample cost, approval criteria, production suitability |
|
Order approach
OEM production |
What it involves
Manufacture to an approved commercial specification |
What buyers should confirm
Quantities, branding, inspection, repeat-order requirements |
Changing the length of an existing design may require more work than adjusting a finish. The manufacturing team must confirm the actual production method.
KKR Stone accepts bathtub enquiries for residential renovations, architect-designed bathrooms, hospitality projects, and commercial sourcing.
Each application requires different information about dimensions, installation, finish, quantity, and delivery.
Residential buyers often need a bathtub that fits an existing room or supports a specific bathing preference.
Provide the available space, preferred shape, intended soaking depth, and plumbing information.
For renovations, verify the floor structure and access route before approving production.
Hotel and resort projects may require repeated dimensions, coordinated finishes, and dependable installation specifications across multiple bathrooms.
Provide the number of units, intended room types, approved drawings, finish references, and target delivery schedule.
Request confirmation of sample approval, inspection requirements, manufacturing capacity, and batch consistency before procurement.
OEM customers and distributors can submit production drawings, model requirements, branding specifications, and order volumes.
KKR Stone can assess manufacturing feasibility and quotation requirements for the proposed designs.
New tooling, prototype development, product labeling, and repeat production should be addressed in the commercial agreement.
Custom bathtub quality depends on producing the approved geometry, material finish, and installation details consistently.
KKR Stone's manufacturing process should be evaluated using actual factory evidence and product-specific inspection documents.
A custom bathtub's price depends on the base model, material, dimensions, design changes, tooling, finish, quantity, and delivery destination.
A quotation should separate the bathtub price from any new mold charge, optional fittings, freight, and other project expenses.
Cost factor |
Quotation information |
|---|---|
|
Cost factor
Base model |
Quotation information
Existing SKU or original design |
|
Cost factor
Bathtub dimensions |
Quotation information
Exterior and interior requirements |
|
Cost factor
Material |
Quotation information
Approved solid surface specification |
|
Cost factor
Shape and geometry |
Quotation information
Standard design or modified construction |
|
Cost factor
Color and finish |
Quotation information
Available option or custom request |
|
Cost factor
Tooling |
Quotation information
New mold or engineering requirements |
|
Cost factor
Drain and overflow |
Quotation information
Required configuration and supplied components |
|
Cost factor
Quantity |
Quotation information
Prototype, single order, or production batch |
|
Cost factor
Packaging and freight |
Quotation information
Destination and shipping requirements |
|
Cost factor
Documentation |
Quotation information
Drawings, samples, testing, or other agreed requirements |
KKR Stone can assess made-to-order bathtub dimensions. Manufacturing feasibility depends on the selected design, material, and production requirements. Submit the required length, width, height, installation type, and interior soaking preferences for technical review.
Yes. KKR Stone accepts enquiries for original bathtub designs. A new geometry may require engineering review, mold development, and prototype approval. Submit a drawing or reference image to establish feasibility, tooling requirements, and cost.
KKR Stone offers freestanding and built-in bathtub designs as starting points for custom enquiries. The permitted changes depend on each model. Confirm the installation configuration, dimensions, drain requirements, and customization options before ordering.
An altered soaking depth may be feasible for a suitable design. The manufacturer must review the bathtub's interior geometry, overflow, water capacity, and structural requirements. Provide your intended water depth and external size limitations.
KKR Stone can assess custom bathtub dimensions for restricted bathroom layouts.
Submit the maximum available length, width, and height alongside your desired interior bathing space.
The manufacturer must review whether the design can maintain suitable wall construction, bathing geometry, drainage, and installation clearances.
A custom drain position may be possible when the bathtub design and manufacturing process support the change.
Provide the plumbing rough-in dimensions and desired drain location before approving the design.
Do not assume an existing bathtub mold allows the drain to be moved without engineering changes or additional tooling.
Floor loading depends on the bathtub's dry weight, water volume, occupants, and how the load transfers through the base or supporting structure.
Request the actual product weight and capacity.
A qualified structural professional should assess floor suitability where required, particularly for larger custom bathtubs and existing buildings.
KKR Stone's identified custom bathtub offering is solid surface, not poured architectural concrete.
Buyers looking for a custom concrete bathtub can ask whether an available solid surface finish provides a suitable visual alternative.
A concrete-look finish does not make the product a concrete bathtub.
1. Choose a bathtub design
Select an existing model or send an original concept.
2. Specify your requirements
Provide overall dimensions, desired soaking depth, material, finish, drain position, and intended installation.
3. Review technical feasibility
KKR Stone assesses the design, manufacturing approach, and any mold or tooling requirements.
4. Approve drawings and samples
Review the proposed manufacturing drawing, dimensions, finish reference, components, and commercial terms.
5. Manufacture and inspect
Production follows the agreed design and applicable inspection requirements.
Explore KKR Stone's custom solid surface manufacturing services for made-to-order bathroom products.
Quality verification should address finished dimensions, surface condition, color or finish consistency, drain positioning, and applicable leakage testing.
The inspection criteria must match the bathtub model and approved order requirements.
Request applicable reports and manufacturing tolerances in writing. Do not assume every KKR Stone bathtub has identical performance data or certification coverage.
Production time depends on technical approval, material availability, tooling, design complexity, and quantity.
The final quotation should distinguish design review, sample or mold approval, manufacturing, and shipping.
Do not treat a general production estimate as a guaranteed delivery date.
The applicable damage procedure depends on the shipping and sales terms.
Before delivery, request instructions for inspecting the packaging and fixture, recording damage, and submitting a claim.
Keep the agreed packing list, shipping documents, and inspection requirements with the order records.
KKR Stone's identified custom bath material is acrylic-mineral solid surface, not poured concrete. Ask about available solid surface finishes if you want a concrete-like appearance. Confirm the actual material before ordering.
No. Acrylic-mineral solid surface and conventional thermoformed acrylic shells use different constructions. The selected product's material specification determines its weight, finish, repair method, and manufacturing possibilities.
Not every custom request requires a new mold. Finish changes, modifications to an existing design, and original bathtub geometries can involve different production processes. KKR Stone must confirm whether the proposed design needs new tooling.
Provide the preferred model or design, dimensions, installation type, material, finish, drain requirements, quantity, destination, and project schedule. Attach a drawing or reference image when available. KKR Stone can then assess feasibility and quotation terms.
A deeper soaking bathtub may be feasible for a suitable design, but exterior height does not equal usable soaking depth.
The actual water depth depends on the bathtub's interior geometry and overflow configuration.
Specify the desired soaking depth, waterline, backrest design, and available bathroom dimensions for technical assessment.
A custom bathtub must fit through the entire delivery route, including doorways, hallways, stairs, elevators, and access turns.
Check the fixture's finished dimensions and handling requirements against the available clearances.
Account for protective packaging and lifting equipment when planning delivery.
A conventional acrylic-shell bathtub generally uses a formed acrylic sheet with additional reinforcement or backing.
An acrylic-mineral solid surface bathtub uses a different composite construction.
The two products may differ in wall construction, fabrication, weight, surface finishing, and repair methods.
KKR Stone's solid surface product description does not establish that every conventional acrylic-shell construction is available.
Color and finish availability depend on the chosen material and bathtub design.
KKR Stone can review requests for custom colors, matte or glossy finishes, and other surface details.
Approve a physical sample or documented finish reference when appearance and batch consistency are important.
For a custom bathtub order, request relevant mold-development photographs, production images, technical drawings, and finished-product documentation.
When reviewing a new design, identify the drawing revision and approved sample used for manufacturing.
Commercial buyers can also request genuine project examples where permission for disclosure is available.
Single-unit availability depends on the selected model and manufacturing arrangement.
An existing bathtub, modified design, prototype, and entirely new mold may have different minimum order quantities.
Confirm the current MOQ for your specific request before budgeting the project.
Component inclusions and delivery costs depend on the quotation.
Confirm whether the bathtub price includes the drain assembly, overflow fittings, mounting accessories, packaging, and freight.
Local installation, plumbing alterations, and structural work should be identified separately unless expressly included in the agreed scope.
Warranty coverage depends on the model, material, and written commercial agreement.
Request the applicable warranty period, covered components, exclusions, and claim procedures before approving the order.
Browse KKR Stone's solid surface bathtub collection if you want to compare standard bathtub designs before requesting customization.
For bathrooms that require coordinated sanitary ware, explore solid surface wash basins and bathroom vanity tops.
You can also review bathroom accessories for complementary storage and bathroom products.
Request a made-to-order bathtub quotation from KKR Stone using an existing model or your own design.
Provide the dimensions, installation conditions, material preferences, and quantity. A drawing helps but isn't required for the initial enquiry.
Quotation field |
Information to provide |
|---|---|
|
Quotation field
Name and company |
Information to provide
Buyer or organization |
|
Quotation field
Buyer role |
Information to provide
Homeowner, architect, contractor, distributor, hotel procurement, or OEM |
|
Quotation field
Email and country |
Information to provide
Contact details |
|
Quotation field
Preferred bathtub model |
Information to provide
KKR Stone SKU or original design |
|
Quotation field
Bathtub type |
Information to provide
Freestanding, built-in, or another proposed configuration |
|
Quotation field
Exterior dimensions |
Information to provide
Required length, width, and height |
|
Quotation field
Interior requirements |
Information to provide
Desired soaking depth and bathing space |
|
Quotation field
Material and finish |
Information to provide
Preferred solid surface specification, color, and texture |
|
Quotation field
Drain and overflow |
Information to provide
Intended positions and plumbing details |
|
Quotation field
Quantity |
Information to provide
Number of units |
|
Quotation field
Custom tooling |
Information to provide
Existing design modification or new design |
|
Quotation field
Delivery destination |
Information to provide
Country, state, and city |
|
Quotation field
Project deadline |
Information to provide
Requested delivery date |
|
Quotation field
Drawings or references |
Information to provide
Optional CAD drawing, sketch, image, or measurement sheet |
Your dedicated point of contact for product consultation, quotations, order coordination, and project updates. We help you simplify procurement and keep your project moving.
From custom dimensions and colors to complex project requirements, our designers and engineers develop practical solutions that balance aesthetics, functionality, and manufacturability.
Our skilled production specialists bring your specifications to life through established manufacturing processes, supporting consistent quality across customized and bulk orders.
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