-

Tall Walk-In Whirlpool and Air Tub with Tapered Glass Door, 52 in
BG327 -

Compact Walk-In Soaking Tub with Seat and Black Fittings, 49 in
BG329 -

Low Lie-Down Walk-In Whirlpool Tub with Glass Door, 60 & 72 in
B8080 -

Walk-In Whirlpool and Air Tub with Inward Door and Back Jets, 52 in
BG-321 -

Walk-In Whirlpool and Air Tub with Sloped Seat Back, 27.6 in Wide, 52 in
BG-316 -

Walk-In Whirlpool and Air Tub with Headrest and Grab Bars, 52 in
BG-312 -

Walk-In Whirlpool and Air Jet Tub with 4 Deck Buttons, 52 in
BG-311 -

Walk-In Whirlpool Tub with Built-In Seat and Hand Shower, 52 in
BG-310 -

Double-Ended Walk-In Whirlpool Tub with Center Door, 60 in
BG-308A -

Narrow Walk-In Whirlpool Tub with Grab Bars, 25.2 in Wide, 52 in
BG-306 -

Walk-In Whirlpool Tub with Inward-Opening Glass Door, 52 in
BG-304 -

Walk-In Whirlpool Tub with Stepped Seat and Grab Bars, 55 in
BG-305
Send a spec. Get a real quote in 1 business day.
B2B only. Personal follow-up from SANIKB. A SANIKB engineer reads your brief and replies with feasibility, MOQ, lead-time and an itemised price — within 1 business day.
We send quotes within 1 business day after receiving the necessary product, quantity and destination details.
Factory documentation
Certification scope depends on the selected model and destination market. Request model-specific documents with your quotation.
Bathers who step, not climb
Who orders a walk in tub by the container
A walk in tub order is written as a model, a hand and a quantity. SANIKB builds all 12 in white acrylic with a glass entry door and cUPC certification.
Aging-in-place remodelers
Eight of the twelve are seated shells at 52 in long, separated by width, overall height and jet type, so a remodel shortlist can be drawn from that group by those three figures.
Plumbing and bath distributors
11 of the 12 are built in left- and right-hand versions, so a stocking order can be split by hand per model; the B8080 is the one exception.
Senior housing and care project buyers
Eight models have grab bars and ten come with a handheld shower, with the BG-321 end deck laid out for one; faucet sets are confirmed per order for every unit.
Private-label importers
Brand owners can put their own name on a shell and its packaging through our OEM/ODM service, with MOQ set per model.
Height, hydro, MOQ per container
Walk in bathtub sizes, jet type and MOQ, model by model
Eight representative shells, sorted from the shortest overall height to the tallest. Sizes are length × width × overall height as listed.
Swipe to compare all specifications
| Model | Size (in) | Size (mm) | Hydro | Ends | MOQ per 40HQ | |
|---|---|---|---|---|---|---|
Lie-down | B8080 | 60 / 72 × 30.0 / 31.9 × 21.1 / 21.5 | 1524 / 1830 × 762 / 810 × 535 / 545 | Whirlpool | Single, no seat | 30–35 pcs |
Walk-In Whirlpool Tub with Stepped Seat and Grab Bars, 55 in | BG-305 | 55 × 29.3 × 35.9 | 1395 × 745 × 911 | Whirlpool | Single | 25 pcs |
Walk-In Whirlpool and Air Tub with Sloped Seat Back, 27.6 in Wide, 52 in | BG-316 | 52 × 27.6 × 36.2 | 1325 × 700 × 920 | Whirlpool + air | Single | 25 pcs |
Shortest length | BG329 | 49 × 26.0 × 37.8 | 1250 × 660 × 960 | Soaking only | Single | 45 pcs |
Narrowest | BG-306 | 52 × 25.2 × 37.9 | 1320 × 640 × 962 | Whirlpool | Single | 40 pcs |
Double-Ended Walk-In Whirlpool Tub with Center Door, 60 in | BG-308A | 60 × 31.7 × 39.2 | 1520 × 805 × 995 | Whirlpool | Double | 20 pcs |
Walk-In Whirlpool and Air Tub with Headrest and Grab Bars, 52 in | BG-312 | 52 × 28.3 × 40.9 | 1330 × 720 × 1040 | Whirlpool + air | Single | 25 pcs |
Tallest | BG327 | 52 × 29.5 × 47.2 | 1320 × 750 × 1200 | Whirlpool + air | Single | 15 pcs |
The four 52 in models left out of the table (BG-304, BG-310, BG-311, BG-321) all ship at 25 pcs per 40HQ.
The spread in five figures
Twelve shells at a glance: the spread buyers plan around
These ranges cover all twelve models, so you can rule models in or out before asking for drawings.
Match the shell to the brief
Starting points for common walk-in tub briefs
Use these as a first shortlist, then confirm hand, faucet set and door details per model on the quote.
No jets wantedThe BG329 is the only soaking-only shell and the only one with black fittings. It is also the shortest at 49 in, and its 45 pcs MOQ is the highest in the range.
Narrowest bodyAt 25.2 in wide the BG-306 is the slimmest seated model, with grab bars, a headrest pillow and whirlpool jets.
Inward-opening doorThe BG-321 and BG-304 are the two models whose doors open inward; the BG-321 adds air jets alongside whirlpool and a deck laid out for a handheld shower.
Double-ended, center doorThe BG-308A is the only double-ended shell, 60 in long with a center door and a seat and headrest at each end.
Full-length bathingThe B8080 has no seat and stands about 21 in high, in 60 or 72 in lengths. It is the one model not offered in mirrored hands.
Tallest shellThe BG327 is the tallest at 47.2 in, with a tapered door, a chrome frame, grab bars and both jet types; its 15 pcs MOQ is the lowest in the range.Five lines that settle a quote
What to put in a walk in tub RFQ
Inquiries that cover these points can be priced in one pass; we reply in writing within 12 business hours.
Model and length
Give the model code from the table. For the B8080, state 60 or 72 in, since it is the only model made in two lengths.
Hand per unit
Split the quantity into left-hand and right-hand units. The two hands mirror the layout, so match each unit to its supply side.
Fittings package
Say which fittings you expect on the chosen model, such as the handheld shower or grab bars it lists, and note any faucet requirement, since faucet sets are confirmed per order.
Quantity against the 40HQ
Check your count against each model's MOQ per container.
Label and packaging
For private label, attach your logo and carton requirements so the quote covers branding from the start.
Pricing is quoted per order, never listed. For jetted alcove and drop-in shapes see the whirlpool tubs collection, or send the RFQ through the OEM/ODM page.
Door and Seat Layouts Across the Walk-In Bathtub Range
Every model has a glass entry door. Frames are stainless on the BG-304, BG-305, BG-306, BG-308A and BG-312, chrome on the B8080 and BG327, and black on the BG329. The BG-304, BG-310, BG-311, BG-312, BG-316 and BG-321 use a U-shaped door, and the BG327 door tapers toward the bottom. The BG-304 and BG-321 doors open inward; door swing on the other models is confirmed per order.
Ten models are single-ended with one built-in seat, and headrest pillows come on the BG-304, BG-306 and BG-312. The BG-308A is double-ended, with seats and headrests at both ends and a center door. The B8080 has no seat: it is a low bath for lying down.
Sizing a Walk-In Tub with Seat
Eight seated models are 1320 to 1330 mm (52 in) long, so width, overall height and features separate them. Seated widths run from 640 mm (25 in) on the narrow BG-306 to 805 mm (32 in) on the BG-308A and BG-311, and overall heights from 911 mm (36 in) on the BG-305 to 1200 mm (47 in) on the BG327.
Outside the 52 in group, the BG329 is 1250 mm (49 in) long, the BG-305 is 1395 mm (55 in) and the double-ended BG-308A is 1520 mm (60 in). The seatless B8080 stands 535 to 545 mm (21 in) high and comes in 1524 mm (60 in) and 1830 mm (72 in) lengths.
Walk-In Tubs for Seniors: Grab Bars, Shower and Jets
For senior living and aging-in-place projects, check three details beyond size. Eight models have grab bars (the BG-305, BG-306, BG-308A, BG-312, BG-316, BG-321, BG327 and BG329), from inverted-U bars beside the door to bars on the rim and outside panels; on the BG329 a black curved bar sits on the inside back wall. The FAQ below names the ten handheld-shower models. For jets, the BG-304, BG-305, BG-306, BG-308A, BG-310 and B8080 use whirlpool jets, and the BG-311, BG-312, BG-316, BG-321 and BG327 combine whirlpool and air jets.






















