Which Configuration Fits?
Choose rectangular, oval or corner planning according to the room plan, deck format, bathing use and available maintenance route.
Factory-backed sourcing · Foshan, China
Wholesale Built-In Solid Surface Bathtubs
Deck-integrated bathing zones planned with the site, services and finish schedule.
Built-In Solid Surface Bathtubs are specified for a prepared deck or surround rather than placed as a freestanding unit. WNS Global supports importers, distributors, developers, hospitality procurement teams, contractors, showroom buyers and project specifiers with sourcing around tub shape, overall and internal dimensions, rim interface, drain and overflow position, faucet location, service access, finished surfaces and approved project documents. Final values remain subject to approved specification. This line is produced at our own base in Foshan, so a buyer deals with the sanitary ware manufacturer directly rather than through an intermediary.
- Deck-led selectionConfirm the tub, deck opening, rim relationship and access route together.
- Service coordinationAlign drain, overflow, faucet rough-in and maintenance access before approval.
- Document controlUse an approved drawing, sample or technical sheet to define the order scope.
Configuration range
Built-In Bathtub Types
Select a shape and planning route first, then confirm the relationship between the tub, deck, services and finished bathroom surfaces.
Rectangular Built-In Tubs
A straight-edged format for deck integration and coordinated wall finishes.
Explore bathtub categories →
Oval Built-In Tubs
A softened bathing shape planned around a custom deck opening.
Explore bathtub categories →
Corner Built-In Tubs
A site-led option for corner layouts and coordinated access planning.
Explore bathtub categories →
Project-Sized Built-In Tubs
Drawing-led dimensions for approved hotel or residential bathroom packages.
Explore bathtub categories →Specification control
Built-In Solid Surface Bathtubs Specifications
Final values should be controlled by a project drawing, approved sample, technical sheet or confirmed model. Where a value is not agreed, record it as “Available / confirm per model.”
What buyers should confirm: overall and internal dimensions, deck interface, drain and overflow location, access-panel requirement, faucet location, finished-floor and wall coordination, surface direction and project documents.
| Overall and internal dimensions | Available / confirm per model | Rim and deck interface | Confirm against approved drawing |
|---|---|---|---|
| Drain and overflow position | Confirm per selected model | Access-panel requirement | Confirm with project team |
| Faucet location | Confirm with fitting and rough-in plan | Installation support | Confirm responsibility and site condition |
| Finished floor and wall coordination | Confirm with finish schedule | Surface and color | Confirm where approved |
| Project documents to confirm | Drawing, approved sample where required, technical sheet, component schedule, quotation and packing needs | ||
Buyer decisions
Common Sourcing Questions
Review the complete installation condition, not only the visible tub shape.
What Site Data Is Needed?
Provide room drawings, finished dimensions, deck construction, drain and overflow location, rough-in plan, lifting route and installation responsibility.
Which References Need Approval?
Confirm the tub model, finish direction, rim-to-deck relationship, fittings interface, access-panel approach and supplied component scope.
What Belongs on the Drawing?
Show the tub opening, deck, drain, overflow, access zone, faucet position, finished surfaces and the responsible approver.
What Must the Buyer Verify?
The buyer or project team should verify destination-market requirements for structure, water connection, drainage, electrical work where used and installation.
Risk control
Sourcing Risk Support
WNS Global can support requirements review, configuration confirmation, drawing or sample review where applicable, packing and documentation alignment, and issue escalation. The buyer’s project team remains responsible for deck construction, structural support, services, lifting access and local installation suitability.
| Risk to control | Pre-order sourcing response |
|---|---|
| Site opening dimensions | Request confirmed finished dimensions and identify any tolerance or deck-build limitation. |
| Deck construction and support | Ask the project team to verify support, loading and the installation method. |
| Drain and overflow position | Review their location against the selected model and approved drawing. |
| Service access | Record the intended access-panel route before order approval. |
| Faucet rough-in | Confirm the selected fitting interface and location with the responsible trade. |
| Finished surfaces and lifting | Align deck finish, protection, access route and local installation sequence. |
Private-label and projects
OEM / ODM Service
WNS Global can review approved size, shape, rim detail, drain or overflow placement, finish or color direction and project-specific drawings. Availability depends on technical and commercial feasibility, an approved reference and order confirmation.
Buyer Provides
Room and deck drawings, service locations, selected fitting reference, finish direction, quantity, target market and packing request.
WNS Global Reviews
Configuration fit, reference clarity, available product route and order-document alignment.
- Approved overall size, shape and rim detail
- Drain, overflow and faucet interface direction
- Surface or color reference where applicable
- Drawing, sample, labels and packing discussion
Project sequence
Customization Process
Use a controlled record to connect the selected bathtub with the deck, services, finishes and agreed order scope.
- 01Requirement Brief
Share the room plan, bathtub route, deck interface, site data, quantity and project needs.
- 02Technical Review
Review dimensions, rim, drain, overflow, access, fitting location and finished surfaces.
- 03Drawing or Sample Confirmation
Approve the applicable drawing, technical sheet, sample, finish reference or component schedule.
- 04Production Confirmation
Confirm approved order details, packing and the agreed inspection scope.
- 05Documentation and Handover
Align labels, packing list, agreed documents and shipment coordination.
Order-specific inspection
Quality Control
Inspection scope and acceptance criteria are agreed for the order. The final review compares the selected product with the approved specification, finish reference and packing requirement.
- Approved dimensions and internal profile against the agreed reference
- Surface appearance and visible rim condition
- Drain and overflow location
- Specified component completeness
- Protective packing, labels and carton information
- Order-document match before handover
Any special test, certificate or local standard remains subject to the selected product and destination-project requirement.
Project fit
Built-In Bathtub Applications
Choose the application only after the room plan, deck construction, services and local installation responsibility are defined.
Hotel Suites
Coordinate bathtub and deck detail across repeatable guest-room types.
Discuss hospitality requirements →
Residential Villas
Plan a custom bathing zone with fittings and access considered early.
Discuss villa requirements →
Apartment Projects
Use standardized tub layouts where service locations are fixed.
Discuss apartment requirements →
Spa Bathrooms
Coordinate a feature bathtub with surrounding finish and maintenance access.
Discuss spa requirements →
Product definition
What Are Built-In Solid Surface Bathtubs?
Built-In Solid Surface Bathtubs are bathing units set into a prepared deck, surround or architectural opening. They help create a coordinated bathing zone where the rim, deck finish, drainage, fittings and maintenance access are planned together. A built-in tub normally requires coordination with the structural support, opening dimensions, drain and overflow, faucet rough-in, access-panel route, waterproofing interface, floor and wall finishes, lifting route and responsible installation scope.
A visual reference does not define complete supply. Do not assume the tub includes the deck, tiles, waterproofing, fittings, plumbing components, access panel, installation or other visible accessories unless the approved quotation identifies that scope.
Not the same as
- A freestanding bathtub placed after finishing
- A complete deck-construction or waterproofing system
- A confirmation that every fitting or service component is included
Decision guide
Built-In Bathtub Comparison
Compare the product route with the deck, services and finish plan.
| Approach | Installation or integration | Typical project fit | Buyer confirmation point |
|---|---|---|---|
| Rectangular built-in tub | Set into a straight-edged deck with coordinated rim and access planning. | Apartment, hotel or contemporary residential layouts. | Opening, deck interface, fittings and drain route. |
| Oval built-in tub | Integrated into a shaped deck opening with a defined rim relationship. | Villa, suite or feature-bathroom planning. | Outside and internal dimensions, deck cutout and access route. |
| Corner built-in tub | Coordinated with a corner deck and site-led service arrangement. | Layouts that use a corner bathing zone. | Corner geometry, support, drainage and finished surfaces. |
RFQ checklist
Built-In Bathtub Sourcing Checklist
Attach these points to the enquiry before quotation or purchase-order approval.
- Overall and internal dimensionsState confirmed room, deck opening and usable bathing dimensions.
- Rim and deck interfaceShow the selected rim detail and finished deck relationship.
- Drain and overflow positionCoordinate them with the plumbing layout and selected configuration.
- Access-panel requirementIdentify the route for service and future maintenance access.
- Faucet locationShare the selected fitting reference and rough-in direction.
- Installation supportConfirm deck construction, structural support, lifting and responsibility.
- Finished floor and wallsProvide the tile, stone or finish schedule that meets the deck.
- Surface or color referenceUse an approved reference where relevant.
- Component and packing scopeName included items, labels, cartons and required documents.
- Quantity and market checksShare quantity, destination, drawings and required local requirement checks.
Factory-backed coordination As a Foshan sanitary ware supplier we can also bring in the fittings that sit around it, so one contact covers the whole bathroom.
Work With WNS Global
WNS Global is a factory-backed bathroom supplier and export team from Foshan, China. For built-in bathtub projects, the role is to coordinate a clear buying brief, selected product direction, export communication and project-document alignment against the approved reference.
Enquiry Package
Share drawings, deck conditions, service locations, finish reference, quantity and target market.
Technical Alignment
Review tub route, rim, drainage, access, fitting interface and component scope.
Order Communication
Keep product, packing, labels, documents and approval ownership aligned.
Handover
Coordinate agreed inspection, packing and shipment-document questions.
Exact product availability, materials, finishes, commercial terms and delivery details remain subject to written confirmation for the selected order.
About WNS Global
Buyer questions
Built-In Bathtub FAQ
Model-dependent points should be confirmed through the selected product reference and approved project documents.
Start with the bathroom layout, deck route, overall and internal dimensions, drain, overflow, access route and selected fittings. Confirm the Built-In Solid Surface Bathtubs configuration on the approved drawing.
Share room and deck drawings, site dimensions, finish schedule, service locations, quantity, target market, component scope and required packing or documents.
Do not assume they are included. Confirm the exact supplied component scope and the responsible installation party in the approved quotation.
WNS Global can review approved size, shape, rim, drain or overflow position and finish direction subject to feasibility, an approved reference and order confirmation.
Inspection follows the agreed order scope, including dimensions, surface, drainage locations, components, labels, packing and the approved technical reference.
The buyer or responsible project team should verify destination-project requirements for structure, plumbing, drainage, electrical work where used and installation.
Learn before you buy
Buying Guides
Freestanding vs Built-in Bathtubs
Which bath type suits your room size and budget, and how to choose.
Alcove vs Drop-In vs Freestanding
Four ways to install the same volume of water.
Bathtub Sizes & Dimensions
Standard sizes, how deep a soak needs to be, and how to measure your space.
Bathtub Drain and Overflow Explained
The least considered part of the order, and the one that stops installation.
Bathtub Terms Glossary
Depth means three things. Length means two. Here is which.
How to Clean & Care for a Solid Surface Bathtub
The easy daily routine, removing limescale and stains, and restoring the finish.
Project enquiry Sanitary ware wholesale orders and single project schedules are handled by the same team.
Request Built-In Bathtub Details
Use Your Request to share your quantity estimate, drawing, reference photo, required finish, target market or required date where relevant. WhatsApp is the faster contact route for a first discussion.
- WhatsApp+86 178 2555 7838
- Emailtong.li@wns-global.com