Heekcaa Potty Training Underwear for Girls (4 Pack) – Waterproof toddler training pants

If you’re starting potty training, you quickly learn that the hard part isn’t the routine—it’s the messy in-between. These Heekcaa potty training underwear are built for that stage, using absorbent layers and an outer waterproof approach to reduce leaks when accidents happen.

The set is a 4-pack for toddler girls in sizes 2T, 3T and 4T. On the design side you get a mix of cute patterns (owls, rainbows, clouds and rabbits), so day-to-day dressing feels less like “gear” and more like normal underwear. Still, it’s worth remembering: they’re training pants, not a full replacement for a nappy at night.

The essentials

These are washable, reusable potty training pants with an elastic waistband and a leg hole opening that’s meant to make it easier to pull up and down. The brand positions them as waterproof training underwear, with thicker absorbent layers intended to cope with small leaks and give you a bit of time to catch changes.

The outer layer is described as 100% cotton, while the inner layers include cotton and muslin plus TPU. The cotton-and-muslin combination is aimed at keeping the feel soft and comfortable, rather than plasticky, and the TPU layer is there to support the “won’t soak straight through” element.

There’s also a practical note straight from the usage approach: it’s recommended to wash in water before first use to maximise performance.

What you’ll notice in everyday use

In real potty training life, the goal is not perfect dryness—it’s manageable leaks. Over the paper, this set focuses on absorption plus a leak-resistant outer layer, so if your child has a short nap or a small accident, it’s designed not to drip. That said, it’s not intended to hold a full bladder the way a nappy would.

A helpful way to think about it: they’re more for daytime “try-to-make-it” moments than for extended periods where the bladder will stay full.

If you’re testing readiness, a simple routine could look like this: put one pair on, take a few bathroom checks during the first hour after waking, and keep spares nearby. When an accident happens, you should be able to swap quickly, rather than dealing with a fully soaked outer layer.

Key points to weigh up

These are comfortable-looking training pants with a soft cotton outer and layered absorbency, which is the right direction if you’re trying to reduce nappy use during the day.

Where people can get disappointed (and where you should set expectations) is with the limits. The description is quite clear that they’re not recommended for night use, and if your child pees like they do in a fully loaded nappy routine, you may find they can’t cope for long.

It’s also a good idea to consider how often you’ll be able to wash and rotate: reusable underwear is good value, but only if you’re happy with a regular wash cycle.

Tech specs

• Type: potty training underwear (waterproof training pants)
• Pack size: 4 pack
• Recommended wash before first use: yes (wash in water before using)
• Absorbency approach: thick absorbent layers designed to help prevent leaks
• Outer layer: 100% cotton
• Inner layers: cotton and muslin plus TPU (as described)
• Fit features: elastic waistband and leg hole openings
• Night suitability: not recommended for night
• Key use case: daytime potty training and small leaks/accidents