Parent reviews
Mamas & Papas Welcome to the World Under the Sea Playmat & Gym
Brand: Mamas & Papas

About Mamas & Papas Welcome to the World Under the Sea Playmat & Gym
A soft under-the-sea themed baby playmat and activity gym from Mamas & Papas with hanging toys and textured details.
- Theme
- Under the sea
- Use
- Tummy time and reaching
- Toys
- Detachable hanging toys
Parent reviews (1)
JustParents
reviewed on April 16th 2026
reviewed on April 16th 2026
Overall rating:
4 out of 5 stars
4 out of 5 stars
One thing to know
“A lovely, premium-feeling play gym, but the price is high for a short-lived baby stage.”
What I liked most
The Mamas & Papas Welcome to the World Under the Sea Playmat & Gym feels beautifully finished, with soft textures, gentle colours and hanging toys that are much nicer than many bright plastic gyms. It gives babies a comfortable space for tummy time and early reaching, and it looks calm enough to leave out in a living room. The detachable toys add a little flexibility, and the whole thing has a giftable, premium feel.
What could be better
The price is the obvious sticking point, especially because activity gyms have a relatively short window of peak use. It is also more soothing than high-energy, so babies who love lights and music may not be as entertained for long stretches.