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New

LEGO Mermaid rollercoaster

42703, LEGO Friends
Price in EUR including VAT
Delivered between Thu, 18-6 and Tue, 23-6
More than 10 pieces in stock at supplier
free shipping

Product details

The LEGO Mermaid Roller Coaster (Product Number 42703) is a creative and entertaining building set designed specifically for children aged 8 and up. With a total of 864 pieces, this set offers an exciting challenge and promotes fine motor skills as well as creativity. The roller coaster stands at an impressive height of 55.9 cm and measures 29.9 cm in length, making it a striking addition to any LEGO collection. Its width of 25.2 cm ensures that it looks great even in limited spaces. The set includes various elements that allow builders to create their own underwater world and experience the thrilling rides of the mermaids. It is important to note that the toy is not suitable for children under 3 years old due to small parts, to avoid choking hazards. Made in Hungary, this set combines the quality and playfulness that LEGO is known for.

Key specifications

Minimum age
8 years
Warning label toy
Warning: Not suitable for children under 3 years. Choking hazard due to small parts that can be swallowed.
LEGO product number
42703
LEGO theme
LEGO Friends
Number of pieces
864x

General information

Item number
66332142
Manufacturer
LEGO
Category
LEGO
Manufacturer No.
42703
Release date
1-6-2026

Target group

Minimum age
8 years
Warning label toy
Warning: Not suitable for children under 3 years. Choking hazard due to small parts that can be swallowed.

LEGO properties

LEGO product number
42703
LEGO theme
LEGO Friends
Number of pieces
864x
Number of figures
5x

Licence

Licence
Lego

Power supply

Power supply
None

Sustainability

Manufacturer commitment
RE100SBTi

Voluntary climate contribution

CO₂ emissions
1,04 kg
Climate contribution
EUR 0,12

Product dimensions

Width
52 cm
Length
28 cm
Height
28.20 cm
Format
28 x 52 x 28.2 cm
Weight
1629 g

Legal Notice

Product Safety

Package dimensions

Length
54 cm
Width
28 cm
Height
8 cm
Weight
1.56 kg

14-day cancellation right
30-day right of return if unopened
24 Months statutory warranty
Legal concerns

Compare products

Goes with

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «LEGO» category have a defect within the first 24 months?

Source: Galaxus
  • 1.Animal Crossing
    0 %
  • 1.LEGO
    0 %
  • 1.Minecraft
    0 %
  • 1.Technic
    0 %
  • 5.Disney Princess
    0,2 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • 1.Ameet
    0 days
  • 1.LEGO
    0 days

Return rate

How often is a product of this brand in the «LEGO» category returned?

Source: Galaxus
  • 2.Minecraft
    0,2 %
  • 2.Technic
    0,2 %
  • 4.LEGO
    0,9 %
  • 5.Ameet
    1,2 %
  • 5.Disney Princess
    1,2 %
Source: Galaxus