Shipped from: Romania
Trendyol's commitments
Easy and free return in 30 days.
Highlighted features:
LEGO Mermaid roller-coaster features
LEGO Mermaid roller-coaster reviews
Product details

Product description
Release date: 1 June 2026 Turn play into an even more thrilling experience with the LEGO® Friends Mermaid Roller Coaster building set (42703), designed for children aged 8 and up.
This excellent gift idea for girls and boys allows little builders to create a functional roller coaster and launch it at speed around a rotating pool, where mermaids spin and dance.
This functional and captivating playset includes numerous accessories and 5 minidolls, including Autumn, whose face can be changed to express relaxation or excitement, and 2 mermaids, Serina and Azuria, both with opalescent hair.
Amusement park lovers can discover countless play possibilities and adventures with this roller coaster building set, which features thematic details at every step, such as a ticket entrance, park map, photographs, and much more.
Children can enjoy an intuitive building experience with the LEGO Builder app, where they can zoom in, rotate models with 3D instructions, save, and track their progress.
The set contains 864 pieces.
Additional info
- EU Responsible details are here.
- A maximum of 5 units of this product can be ordered. Trendyol reserves the right to cancel orders over 5 units.
- Sold and fulfilled by .
- Barcode No: T02042703_001w
- Origin: HU






Speed Champions Top Bottom Set - McLaren F1 Team MCL38 Racing Car (77251)























