KUB 3-in-1 Potty Training Toilet for Toddlers - Versatile Trainer

Our review of the KUB 3-in-1 Potty Training Toilet finds it best for parents who want a single, adaptable seat that grows with a toddler from first potty chair to a booster seat and step stool. The single biggest reason to consider it is the multi-stage design that converts quickly between chair, toilet seat and stool with a one-click double buckle system, which makes transitions and travel straightforward while keeping cleanup simple thanks to a detachable deep bowl and built-in splashguard.

Key Features

• 3-in-1 design: Converts from a potty chair to a toilet training seat and then to a step stool, so it adapts to different stages of toilet learning.
• Safety-first build: Made from BPA-free PP with a cloudarc-heightened backrest, rounded edges and a four-point anti-slip rubber pad to keep toddlers secure.
• Easier cleaning: The 11 CM deep detachable bowl has a smooth curved inner and a 9 CM splashguard to reduce mess and rinse out with minimal effort.
• Quick assembly: The double buckle design allows simple installation or disassembly for home use or travel without tools.
• Universal fit: The potty seat includes an adjustment lever and a widened, thickened base to fit most standard toilets and provide stable support.

Who It's For

The KUB 3-in-1 is aimed at parents and caregivers who want a single, durable training solution that covers several stages of toilet learning and can travel between rooms or trips. It suits toddlers who need a supportive backrest and a stable, non-slip base while learning to sit independently.

Those who prefer a very compact or ultra-minimal travel seat might look elsewhere, and families who prioritize removable-bowl designs that come out effortlessly for every user should be aware some reviewers report mixed experiences with bowl removal despite the generally positive notes on cleaning.

Pros & Cons

Pros

• Multi-stage functionality reduces the need to buy separate products for each potty stage.
• Solid, stable feel with anti-slip pads and a supportive backrest for confident use.
• Detachable deep bowl and splashguard make routine cleaning quicker than many single-piece potties.
• Simple double buckle assembly is convenient for families who move the seat between bathroom and travel.

Cons

• Some parents report the bowl can be harder to remove cleanly, so ease of removal is mixed.
• The product is larger than ultra-compact travel-only seats, which may matter for very small bathrooms.

Specifications

Our Verdict

The KUB 3-in-1 Potty Training Toilet is a practical, safe and adaptable choice for parents who want one piece of equipment to cover early potty chair needs through toilet seat training and into a step stool. Its sturdy build, safety features and easier-clean designs make it a good value for families who want longevity from a single trainer, though those who need the absolute simplest bowl removal may find mixed user experiences.

Frequently Asked Questions

Is the seat safe for toddlers?
Yes, it is made from BPA-free PP and includes a cloudarc-heightened backrest, rounded edges and a four-point anti-slip pad for stability.

How easy is the potty to clean?
The 11 CM deep detachable bowl and smooth curved inner surface are designed for quick rinsing, though some users report variation in ease of bowl removal.

Will it fit my toilet?
The seat has an adjustment lever and a widened, thickened base to fit most standard toilets and provide sturdy support.