

Walk-In Whirlpool Tub with Inward-Opening Glass Door, 52 in

SANIKB BG-304 is a walk-in whirlpool tub in white acrylic with an inward-opening door on the front long side, a U-shaped brushed stainless frame around frosted glass. Inside, a reclined built-in seat carries a black headrest pillow. BG-304L and BG-304R both measure 1325 × 770 × 1050 mm (52 × 30.3 × 41.3 in) and are the L and R door-side versions. The deck holds a tub spout, a hand shower, two valve knobs and two push buttons. BG-304 carries cUPC certification, and quotes for either door side are returned within 12 business hours.
Browse more SANIKB walk-in tubs.
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MOQ per model · one 40HQ container, quantity set by tub size
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BG-316Walk-In Whirlpool and Air Tub with Sloped Seat Back, 27.6 in Wide, 52 in52" × 27.6" × 36.2"Walk-in, side entry door
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BG-312Walk-In Whirlpool and Air Tub with Headrest and Grab Bars, 52 in52" × 28.3" × 40.9"Walk-in, side entry door
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BG-308ADouble-Ended Walk-In Whirlpool Tub with Center Door, 60 in60" × 31.7" × 39.2"Walk-in, side entry door
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BG-306Narrow Walk-In Whirlpool Tub with Grab Bars, 25.2 in Wide, 52 in52" × 25.2" × 37.9"Walk-in, side entry door
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Tub sheet
Size and installation of BG-304
Every option below is a produced configuration with its own SKU. 1 size × 2 hands. Name the exact SKU on each purchase order line.
Order codes
| SKU | Size | Hand |
|---|---|---|
| BG-304L | 52" x 30" | Left-hand |
| BG-304R | 52" x 30" | Right-hand |
Mixed-configuration orders are accepted within one purchase order. Confirm the SKU, finish and size on the quotation before sample approval. Request the full configuration list.
Send a spec. Get a real quote in 12 business hours.
Engineer-reviewed. cUPC · CE · ISO 9001 ready. 30–45 day lead time, FOB or CIF.
12 consecutive years at KBIS and IBS.
Standard on every shipment.
Door & Seat
Inward-opening door and a reclined seat
The door is set into the front long side of BG-304 and hinged at the tap end. Its swing arc falls inside the tub, so the door opens inward.
U-shaped stainless frame, frosted glass
The door frame is U-shaped brushed stainless steel around a frosted glass panel. The L and R versions change the side the door is on.
Floor, seat-back and side jets
BG-304 has six small floor jets, two grille-type jets at the seat back and small side jets. Jet type and specification are confirmed at quotation.
Other walk-in layouts are in the walk-in tub collection.
Fit & Door Side
1325 × 770 mm footprint, 1050 mm high
BG-304 rises to 1050 mm (41.3 in) overall, over a floor area of 1325 × 770 mm (52 × 30.3 in).
- BG-304L
- 52" × 30.3" × 41.3" (1325 × 770 × 1050 mm)
- BG-304R
- 52" × 30.3" × 41.3" (1325 × 770 × 1050 mm)
- Door
- Front long side, opens inward
- System
- Whirlpool
The taps sit at one end of the deck and the reclined seat and headrest at the other. Choose the L or R version so the door side suits the room.
Confirm the door side and drain position of BG-304L and BG-304R on the approved drawing before the floor is finished.
Construction & Finish
White acrylic shell with a stainless door frame
The BG-304 shell and apron are pure acrylic sheet in white, and the door frame is brushed stainless steel.

White
White shell, frosted door
The shell is made in white; the door pairs a brushed stainless frame with frosted glass.
The surface finish of the shell is confirmed on the approval sample, so check it there if the finish matters to the project.
The door glass and frame need their own protection in the carton. Agree how breakage is recorded and reported before the first shipment.
Check the door glass for chips on delivery, before the tub is moved into place.
Compliance
cUPC certification for BG-304
Name the L and R SKUs separately when requesting BG-304 documents, so each version is covered.
BG-304 is cUPC certified. Request the current certificate number and validity before the submittal goes in.
Include the destination market and any documents needed for the door, jets and controls in the enquiry, and the BG-304 reply is sent in writing within 12 business hours.
Procurement
BG-304 order lines by door side
BG-304 is made as two SKUs, BG-304L and BG-304R, identical in size and different in door side.
- Standard Lead Time
- 30-45 days after sample approval
- Quote Reply
- Sent within 12 business hours
As standard, BG-304 ships to a lead time of 30-45 days after sample approval. List the L and R quantities as separate lines. Private label is handled through the SANIKB OEM and ODM program.
Include these details with the RFQ
- Units of BG-304L and of BG-304R
- Destination market and port
- Faucet set with spout and hand shower: included or not
- Carton marking
- Shipping window
The BG-304 quotation confirms the lead time for each door side.
How we work
From enquiry to shipment
A factory-direct process built for importers, distributors and project buyers. No trading layer in between.
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01
Send the enquiry
Tell us the model, quantity, destination market and any branding or packaging requirement. A spec sheet or drawing helps but is not required to start.
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02
Our sales team contacts you
A named account manager follows up by email or WhatsApp, confirms the specification and clarifies anything missing before pricing.
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03
Quotation
You receive a written quotation with unit price, MOQ, packing details, lead time and the trade term you asked for. Entry, mid and premium build levels can be quoted side by side.
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04
Sample approval
We send a sample for finish, function and packaging sign-off. Branded samples are produced once artwork is confirmed.
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05
Production and shipment
Mass production starts after sample approval and deposit. QC and inspection run before loading, then the order ships to the agreed port.
OEM and ODM to your specification
We develop to a brief. Send a reference model, a drawing or simply the price band and market you are targeting, and we will propose what fits. Entry, mid and premium builds are all available from the same factory.
- Your logo on product, carton and documentation
- Private-label packaging and manuals
- Custom finish matched to your standard
- Custom dimensions and tooling where volume supports it
- Product development from your reference or price target
- Destination-market documentation prepared on request










