---
product_id: 382152844
title: "Diono Monterey 5iST FixSafe High Back Booster Car Seat with Expandable Height and Width, Compact Fold to Full Size Booster, Foldable, Portable Booster for Go-Anywhere Travel, Black Jet"
price: "¥209006"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/382152844-diono-monterey-5ist-fixsafe-high-back-booster-car-seat-expandable
store_origin: JP
region: Japan
---

# Diono Monterey 5iST FixSafe High Back Booster Car Seat with Expandable Height and Width, Compact Fold to Full Size Booster, Foldable, Portable Booster for Go-Anywhere Travel, Black Jet

**Price:** ¥209006
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Diono Monterey 5iST FixSafe High Back Booster Car Seat with Expandable Height and Width, Compact Fold to Full Size Booster, Foldable, Portable Booster for Go-Anywhere Travel, Black Jet
- **How much does it cost?** ¥209006 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/382152844-diono-monterey-5ist-fixsafe-high-back-booster-car-seat-expandable)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 15 x 17 x 24.8 inches |
| Item model number | 15700 |
| Minimum weight recommendation | 40 Pounds |
| Maximum weight recommendation | 120 Pounds |
| Minimum height recommendation | 38.2 Inches |
| Maximum height recommendation | 63 Inches |
| Material Type | Alloy Steel, Polypropylene, Plastic, Polystyrene |
| Material Composition | 100% Polyester |
| Care instructions | Covers: Machine wash cold, line dry. Shell and Components: Spot clean |
| Additional product features | Transforms in seconds from a compact fold to a full-size booster seat, without compromising safety or comfort |
| Number Of Items | 1 |
| Number of reclining positions | 12 |
| Batteries required | No |
| Orientation | Forward Facing |
| Forward-facing minimum child weight | 40 Pounds |
| Forward-facing maximum child weight | 120 Pounds |
| Harness type | Seat Belt |
| Is portable | Yes |
| Item Weight | 18.74 pounds |
| Country/Region of origin | China |

## Images

![Diono Monterey 5iST FixSafe High Back Booster Car Seat with Expandable Height and Width, Compact Fold to Full Size Booster, Foldable, Portable Booster for Go-Anywhere Travel, Black Jet - Image 1](https://m.media-amazon.com/images/I/81FmrAVpUhS.jpg)

---

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**Shop now:** [https://www.desertcart.jp/products/382152844-diono-monterey-5ist-fixsafe-high-back-booster-car-seat-expandable](https://www.desertcart.jp/products/382152844-diono-monterey-5ist-fixsafe-high-back-booster-car-seat-expandable)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-23*