ShowerBuddy TubBuddy SB2 Bath Transfer System – Rolling Shower & Tub Transfer Chair
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The ShowerBuddy TubBuddy (SB2) is the bathtub equivalent of the SB1 Transfer System — the same bridge-and-track lateral transfer concept, adapted specifically for standard bathtub environments. Where the SB1 works with step-in showers, the TubBuddy works with tub/shower combos and shower-over-bath setups that most rolling shower commodes can't access at all. No remodeling. No permanent changes. No removing the tub.
The system has three components. The rolling base functions as an attendant wheelchair between bathroom trips and rolls over most standard toilets for commode use. The bridge connects the rolling base to the tub base at the correct height to clear the tub rim. The tub base positions inside the bathtub with anti-slip stabilising feet and side stabilisers that grip the tub walls for lateral stability — no suction cups on the tub floor, which often fail on textured tub surfaces. The caregiver slides the seated user across the bridge and over the tub rim in one smooth motion, connects the shower hose, and the user bathes in the tub seated. The tub base can stay in the tub between uses or be removed.
When not used for bathing, the rolling base functions as a day chair, toilet chair, and bedside commode with the included commode bucket. Supports up to 350 lbs. Seat height adjusts 22.5"–26.5". Fits tubs up to 21" tall, up to 20.75" deep, and between 17" and 26.5" wide for the stabilisers. Aluminum grade 6061 T6 frame, stainless steel grade 304 hardware. Tool-free assembly. Lifetime warranty on the frame. 2-year component warranty.
Specifications
| Brand / Model | ShowerBuddy TubBuddy · SB2 |
| Weight Capacity | 350 lb |
| Seat Height Range | 22.5" – 26.5" · adjustable |
| Tub Height Clearance | Max 21" · extender accessory available for higher tubs |
| Tub Depth | Max 20.75" · extender accessory available |
| Tub Width for Stabilisers | 17" – 26.5" |
| System Components | Rolling base · bridge · tub base |
| Tub Base Securing | Anti-slip stabilising feet · side stabilisers grip tub walls |
| Frame | Aluminum grade 6061 T6 · stainless steel hardware grade 304 |
| Armrests | Flip-back · removable · lockable |
| Safety Belts | Lap belt · chest belt · included |
| Commode System | Removable bucket and lid · included |
| Toilet Compatibility | Rolls over most standard and elongated toilets |
| Assembly | Tool-free · no bathroom modifications required |
| Frame Warranty | Lifetime against corrosion |
| Component Warranty | 2-year limited · excludes seat cushions and armrests |
Frequently Asked Questions
How is the TubBuddy different from the SB1 ShowerBuddy Transfer System?
The SB1 is designed for step-in showers — it transfers the user into a shower stall. The TubBuddy SB2 is designed specifically for bathtubs — tubs with a higher rim that a standard bridge can't clear, and where the tub base stabilises inside the tub walls rather than on a shower floor. If your bathroom has a tub/shower combo or a shower-over-bath, the TubBuddy is the right system. If you have a step-in shower stall, the SB1 is the right system. Call us if you're not sure which applies to your bathroom.
How do the side stabilisers work?
The tub base has adjustable side stabilisers that extend to grip the inside walls of the bathtub — the tub width range is 17" to 26.5". This creates lateral stability inside the tub without requiring the base to be permanently fixed. The anti-slip feet on the base prevent the unit from sliding on the tub floor during use.
What if my tub is higher or deeper than the standard spec?
Height extender (RBE24) and bath base height extender (TBE24) accessories are available to accommodate tubs above 21" in height or 20.75" in depth. Call us to confirm which accessory fits your tub before ordering.
Does it require a caregiver?
Yes — the TubBuddy is a caregiver-assisted transfer system. The caregiver slides the user along the bridge and positions them in the tub, then reconnects for the transfer out. It is not designed for independent self-transfer.
Can it be used as a daily chair and commode?
Yes — when not in use for bathing, the rolling base functions as a comfortable day chair. It rolls over most standard toilets for commode use. The included commode bucket and lid provide bedside commode capability when a toilet isn't accessible overnight.
How do I confirm my tub is compatible?
ShowerBuddy's BathCheck app walks OTs and caregivers through the measurement process step by step. Key measurements: tub height from floor, tub depth, tub interior width, distance from tub to toilet. Call us with these numbers and we'll confirm compatibility before you order.
Similar Products
- TubBuddy with Tilt (SB2T) — same TubBuddy system with 0–30° tilt function for users needing positioning support
- ShowerBuddy SB1 Transfer System — same bridge transfer concept for step-in shower stalls
- ShowerBuddy SB7E Minimal — simpler attendant shower commode for roll-in showers
- ShowerBuddy Roll-In Buddy Solo SB6W — self-propelled shower commode for roll-in showers
Related Guides
- Portable & Travel Shower Commode Chairs — bathtub vs. shower access, transfer system options
- How to Choose a Rolling Shower Commode Chair — shower types, bathroom requirements, transfer methods
We carry the full ShowerBuddy line and ship nationwide. Tub measurement confirmation is strongly recommended before ordering — call us with your tub dimensions and we'll confirm compatibility before the order goes in.
- Seat Depth: 16.50"
- Rolling Base Width: 19.30"
- Rolling Base Depth (without footrests): 26.70"
- Rolling Base Depth (with footrests): 30.70"
- Maximum Toilet Height Clearance: 19.40"
- Bridge Length (standard): 11.80"
- Commode Opening Width: 6.80"
- Commode Opening Depth: 13.00"
- Back Width: 18"
- Overall Height: 48"
- Overall Width: 22.50"
- Seat Width: 18"
- Overall Depth: 33.00"
- Seat Height: 22.4 to 26.4"

