---
product_id: 429535852
title: "Jurassic World Massive Action Siamosaurus"
brand: "mattel"
price: "£23.93"
currency: GBP
in_stock: true
reviews_count: 13
url: https://www.desertcart.co.uk/products/429535852-jurassic-world-massive-action-siamosaurus
store_origin: GB
region: United Kingdom
---

# Manual chomp & tail-thrash action AR visual learning & room-scale dinosaur Massive 35.6cm Siamosaurus figure Jurassic World Massive Action Siamosaurus

**Brand:** mattel
**Price:** £23.93
**Availability:** ✅ In Stock

## Summary

> 🦕 Unleash prehistoric power with every chomp and AR roar!

## Quick Answers

- **What is this?** Jurassic World Massive Action Siamosaurus by mattel
- **How much does it cost?** £23.93 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/429535852-jurassic-world-massive-action-siamosaurus)

## Best For

- mattel enthusiasts

## Why This Product

- Trusted mattel brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ready Out-of-the-Box:** No batteries or assembly needed—just press, twist, and roar into adventure.
- • **Museum-Quality Detailing:** Realistic sculpting and textures that make this figure a centerpiece for any collector.
- • **Immersive Jurassic Action:** Experience authentic chomp and neck-thrash moves for dynamic dinosaur battles.
- • **Next-Level AR Exploration:** Study thermal and x-ray modes, then bring the Siamosaurus to life in your own space.
- • **Perfect Gift for Dino Fans:** A must-have for Jurassic World enthusiasts craving both play and educational value.

## Overview

The Jurassic World Massive Action Siamosaurus is a 35.6cm highly detailed dinosaur figure featuring manual chomp and tail-thrash motions for dramatic play. It integrates augmented reality modes like thermal and x-ray for interactive learning, allowing users to project the dinosaur into any room. Designed for kids 3 years and up, this collectible combines authentic sculpting, realistic textures, and educational tech, making it a standout gift for Jurassic World fans and dinosaur enthusiasts alike.

## Description

From the manufacturer From pocket-sized minis to massive Super Colossals and a wide range of dinosaur figures in-between, explore Jurassic World toys that inspire battle, chase and capture play! Whether looking for the realistic, movie-authentic details of The Hammond Collection or the stylized collectibles of Bite Club, we’ve got collectors covered. Find role play, transforming, unboxing and more ROARING ways to play! Dinosaur Play Gets Real! From battle play to ferocious display, Jurassic World toys by Mattel provide everything dinosaur fans of all ages need to re-create the thrills and excitement of the franchise at home.

Review: Happy - Perfect for the dinosaur fan !! He loves it and is so very happy , price was good and quality is good as well it makes all the movement he wants . A happy boy means a happy nanny lol
Review: Brilliant - Excellent product

## Features

- Warning:Not suitable for children under 36 months
- AR lets kids study the dinosaur in the lab with fun visual learning and explore different modes, like thermal and x-ray! Then, take it to the next level and bring dinosaurs into our world through AR -make the dinosaur appear in any room. RUN!.Makes a great gift for any dinosaur enthusiast, especially Jurassic World Dominion fans.
- Enjoy dramatic dinosaur action play with this Massive Action Siamosaurus figure with extended range of motion, authentic sculpting and realistic colors and textures. It's ready to star in a ferocious display, too.
- Enjoy dramatic dinosaur action play with this Massive Action Siamosaurus figure with extended range of motion, authentic sculpting and realistic colors and textures. It's ready to star in a ferocious display, too
- Press the button on top for frightening CHOMPING action with a wide-opening jaw. Then twist the tail for dynamic neck thrashing attack motion. Do both at the same time for added drama
- Makes a great gift for any dinosaur enthusiast, especially Jurassic World Dominion fans.
- AR lets kids study the dinosaur in the lab with fun visual learning and explore different modes, like thermal and x-ray Then, take it to the next level and bring dinosaurs into our world through AR -- make the dinosaur appear in any room. RUN

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09PB9ZX2K |
| Age Range Description | Kid |
| Animal Theme | dinosaur toys |
| Are Batteries Required | No |
| Best Sellers Rank | 97,779 in Toys & Games ( See Top 100 in Toys & Games ) 332 in Kids' Play Dinosaur & Prehistoric Creature Figures |
| Brand Name | Mattel |
| Collection Name | Jurassic World |
| Colour | Multicolor |
| Customer Package Type | FFP |
| Customer Reviews | 4.7 out of 5 stars 858 Reviews |
| Edition | First Edition |
| Educational Objective | Promote visual learning and scientific exploration |
| Finish Type | Glossy |
| Global Trade Identification Number | 00194735034130 |
| Included Components | Jurassic World Massive Action Siamosaurus |
| Inner Material | Plastic |
| Is Assembly Required | No |
| Is Autographed | No |
| Item Dimensions | 10.2 x 35.6 x 8.5 centimetres |
| Item Dimensions L x W x H | 35.6L x 10.2W x 8.5H centimetres |
| Item Type Name | Dinosaur |
| Item Weight | 468 Grams |
| Manufacturer | Mattel |
| Manufacturer Part Number | HDX51 |
| Manufacturer Warranty Description | 2-year guarantee |
| Material Type | Plastic |
| Maximum Age Recommendation | 96.0 |
| Minimum Age Recommendation | 48.0 |
| Model Name | HDX51 |
| Model Number | HDX51 |
| Number of Pieces | 1 |
| Occasion | Imaginative game |
| Operation Mode | Manual |
| Outer Material | Plastic |
| Play Activity Location | Tabletop |
| Power Source | Manual |
| Recommended Uses For Product | Play and recreate scenes from the Jurassic World movie |
| Size | 8.53 centímetros |
| Special Features | Remote Control, Sound |
| Style | Siamosaurus |
| Sub Brand | Jurassic World |
| Theme | Movie |
| Toy Figure Type | Play Figure |
| UPC | 194735034130 |
| character | Siamosaurus Dinosaur |

## Images

![Jurassic World Massive Action Siamosaurus - Image 1](https://m.media-amazon.com/images/I/61BohQzuPeL.jpg)
![Jurassic World Massive Action Siamosaurus - Image 2](https://m.media-amazon.com/images/I/71BbhL7HeoL.jpg)
![Jurassic World Massive Action Siamosaurus - Image 3](https://m.media-amazon.com/images/I/61mv0ZHIBTL.jpg)
![Jurassic World Massive Action Siamosaurus - Image 4](https://m.media-amazon.com/images/I/614LCwEMUPL.jpg)
![Jurassic World Massive Action Siamosaurus - Image 5](https://m.media-amazon.com/images/I/61rCSJJG+UL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Happy
*by J***S on 26 December 2025*

Perfect for the dinosaur fan !! He loves it and is so very happy , price was good and quality is good as well it makes all the movement he wants . A happy boy means a happy nanny lol

### ⭐⭐⭐⭐⭐ Brilliant
*by A***Y on 5 November 2025*

Excellent product

### ⭐⭐⭐⭐⭐ Hours full of fun!
*by S***N on 16 July 2025*

Fantastic for my dinosaur loving child! Fantastic value for money considering prices in other retailers! Perfect size to fit with his other dinosaurs!

## Frequently Bought Together

- Mattel Jurassic World Dominion Massive Action Dinosaur Figure, Siamosaurus Dino Toy with Attack Motion, Plus Downloadable App & AR
- Mattel Jurassic World Wild Roar Dinosaur Toy with Sound & Attack Move, Megalosaurus Posable Action Figure Includes Digital Play, 11 inches Long
- Mattel Jurassic World Wild Roar Dinosaur Toy with Sound & Attack Move, Gryposuchus Posable Action Figure Includes Digital Play, 11 inches Long

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-06-29*