42703 · Friends

Mermaid Roller Coaster Ride

Name: Mermaid Roller Coaster Ride
Brand: LEGO
SKU: 42703-1

874 pieces2026

$119.00at Amazon AU

$30.99 below RRP (21%) · RRP ~~$149.99~~

Usually $119.00 in Australia.

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In stock at 4 stores · updated 3h ago

Next best: Big W $119.00 (+$0.00)

$119.00

at Amazon AU

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Where to buy7 Australia stores

Amazon AUCheapest
In stockChecked 3h ago
$119.00
was ~~$149.99~~
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Big W
In stockChecked 3h ago
$119.00
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Myer
In stockChecked 1 day ago
$119.99
+$0.99 more
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Prices updated 3h ago. Shipping costs aren't included — check the store before you buy.

Is this a good price?

Around its usual price

$119.00 at Amazon AU

21% below RRP

RRP (LEGO's price): $149.99
Usual price (90 days): $119.00
Lowest we've tracked: $103.20

Lowest ever: $103.20
Usual price: $119.00

About this set

Set number: 42703
Theme: Friends
Pieces: 874
Released: 2026
Price per piece: $0.136
Status: Available

Make playtime extra thrilling with the LEGO® Friends Mermaid Roller Coaster Ride (42703) building set for kids ages 8 and up. This fun gift idea for girls and boys lets young builders create a working roller coaster and send it zooming around a rotating pool where beautiful mermaids swirl and perform. This exciting, functional playset comes with lots of accessories and 5 minidolls, including Autumn, whose face can be swapped to show relaxation or excitement, and 2 mermaids, Serina and Azuria, who both have opalescent hair. Amusement park lovers can find endless ways to enjoy this roller coaste…

Description via AG LEGO Certified Stores