---
product_id: 491035862
title: "Premier 30 CM Hybrid Pocket Spring King Size Mattress 180x200 with Micro Support Cool Gel Memory Foam, Pressure Relieving, Low Motion Transfer, King Mattress in a Box"
brand: "serta"
price: "¥219029"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/491035862-premier-30-cm-hybrid-pocket-spring-king-size-mattress-180x200
store_origin: JP
region: Japan
---

# 20 cm pocketed spring coils Cool Gel memory foam tech 30 cm hybrid thickness Premier 30 CM Hybrid Pocket Spring King Size Mattress 180x200 with Micro Support Cool Gel Memory Foam, Pressure Relieving, Low Motion Transfer, King Mattress in a Box

**Brand:** serta
**Price:** ¥219029
**Availability:** ✅ In Stock

## Summary

> 🛌 Sleep Like a Boss: Cool, Comfy, and Disruption-Free!

## Quick Answers

- **What is this?** Premier 30 CM Hybrid Pocket Spring King Size Mattress 180x200 with Micro Support Cool Gel Memory Foam, Pressure Relieving, Low Motion Transfer, King Mattress in a Box by serta
- **How much does it cost?** ¥219029 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/491035862-premier-30-cm-hybrid-pocket-spring-king-size-mattress-180x200)

## Best For

- serta enthusiasts

## Why This Product

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

## Key Features

- • **King Size Convenience in a Box:** Vacuum-packed and rolled for easy delivery and setup—luxury sleep made effortless.
- • **Motion Isolation for Undisturbed Sleep:** 20 cm individually wrapped pocket springs minimize partner movement—wake up refreshed, not rattled.
- • **Breathable Knit Sides & Quilted Pillowtop:** Enhanced airflow and ventilation ensure a fresh, sweat-free sleep environment every night.
- • **Cloud-like Comfort with 30 cm Hybrid Design:** Experience the perfect balance of plush pillowtop softness and supportive pocket springs for all-night luxury.
- • **Stay Cool All Night with Advanced Gel Memory Foam:** Serta’s Cool Gel infusion keeps your sleep surface refreshingly breathable and temperature-optimized.

## Overview

The SertaPremier 30 CM Hybrid Pocket Spring King Size Mattress combines advanced Cool Gel memory foam with 20 cm pocketed spring coils to deliver medium-firm support, pressure relief, and superior motion isolation. Its quilted pillowtop and breathable knit sides enhance airflow, while the mattress ships vacuum-packed in a box for easy setup. Designed for professionals seeking premium comfort and temperature regulation, it comes with a 5-year prorated warranty.

## Description

Premier 30 CM Hybrid Pocket Spring King Size Mattress 180x200 with Micro Support Cool Gel Memory Foam, Pressure Relieving, Low Motion Transfer, King Mattress in a Box

## Features

- luxurious quilted pillowtop knitted top pannel with a tape edge and matching knit sides for ventilation
- Through Serta's Cool Gel technology, visco memory foam is infused with gel, providing you all the benefits of memory foam with the added benefit of an optimal temperature sleeping surface.
- The combination of open-cell memory foam and pressure-relieving gel cells in this mattress results in an optimal temperature sleeping surface while still conforming to every curve of your body. This technology in Serta Mattress allows maximum breathability and airflow.
- 20 CM pocketed spring coils move independently in the mattress to adjust as per the body shape and minimize partner movement disturbances.
- Mattress Comfort: Medium Firm 30 CM Hybrid Pocket Spring Mattress
- Multi Layered Pocket Spring Construction
- Mattress Vacuum-packed, rolled and shipped in a box
- Mattress Vacuum-packed, rolled and shipped in a box

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | White |
| Product Dimensions | 200 x 180 x 30 cm; 48.7 kg |
| Is Assembly Required | No |
| Primary material | Cool Gel Memory Foam , Innerspring coils, Gel Foam, Memory Foam |
| Upholstery material | Polyester |
| Warranty Summary | 5 years Prorated warranty against manufacturing defects |
| Capacity | 180 x 200 x 30 CM |
| What is in the box? | Serta Premier Spring Mattress |
| Item Shape | Rectangular |
| Top Finish | Pillow Top |
| Care Instructions | Hand Wash Only |
| Publisher code | OB68F |
| Number of Shelves | 1 |
| Item Model Number | SPM180200 |
| Manufacturer | Serta |
| Item model number | SPM180200 |
| ASIN | B0BHW8L6HR |

## Product Details

- **Brand:** Serta
- **Size:** 180 x 200 x 30 CM
- **Product dimensions:** 2L x 1.8W x 0.3Th Meters
- **Item weight:** 48.7 Kilograms
- **Item firmness description:** Medium Firm
- **Top style:** Pillow Top
- **Cover material:** Polyester
- **Number of layers:** 2
- **Fill material:** Gel Memory Foam
- **Special features:** Low Motion Transfer, Orthopedic, Pressure Relief

## Images

![Premier 30 CM Hybrid Pocket Spring King Size Mattress 180x200 with Micro Support Cool Gel Memory Foam, Pressure Relieving, Low Motion Transfer, King Mattress in a Box - Image 1](https://m.media-amazon.com/images/I/61Kok+MjRLL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is size 180cm x 200cm available?**
A: I'm using this size now

**Q: Immediately after unboxing, tiny blue colored gel like particles found scattered all over the mattress surface inside the designed holes.Is it normal?**
A: Nothing similar to the one I have

**Q: how soft is this mattress?**
A: very soft

**Q: What is the warranty?**
A: 10years and comes with a certificate

## Frequently Bought Together

- Serta Premier 30 CM Hybrid Pocket Spring King Size Mattress 180x200 with Micro Support Cool Gel Memory Foam, Pressure Relieving, Low Motion Transfer, King Mattress in a Box
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- Linenspa 2 Inch Gel Infused Memory Foam Mattress Topper – Cooling Mattress Pad – Ventilated and Breathable – CertiPUR Certified - Full

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**Shop now:** [https://www.desertcart.jp/products/491035862-premier-30-cm-hybrid-pocket-spring-king-size-mattress-180x200](https://www.desertcart.jp/products/491035862-premier-30-cm-hybrid-pocket-spring-king-size-mattress-180x200)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-05*