---
product_id: 601491080
title: "Kingnex Waterproof Split King Mattress Protector for Adjustable Beds Soft Cooling Jersey Fitted Matress Cover"
brand: "kingnex"
price: "¥18817"
currency: JPY
in_stock: true
reviews_count: 5
category: "Kingnex"
url: https://www.desertcart.jp/products/601491080-kingnex-waterproof-split-king-mattress-protector-for-adjustable-beds-soft
store_origin: JP
region: Japan
---

# 70% Organic Bamboo Viscose for Cooling Comfort 100% Waterproof Polyurethane Backing Fits 8-15" Deep Adjustable Beds Perfectly Kingnex Waterproof Split King Mattress Protector for Adjustable Beds Soft Cooling Jersey Fitted Matress Cover

**Brand:** kingnex
**Price:** ¥18817
**Availability:** ✅ In Stock

## Summary

> 💤 Sleep Smart, Stay Dry, Wake Refreshed!

## Quick Answers

- **What is this?** Kingnex Waterproof Split King Mattress Protector for Adjustable Beds Soft Cooling Jersey Fitted Matress Cover by kingnex
- **How much does it cost?** ¥18817 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/601491080-kingnex-waterproof-split-king-mattress-protector-for-adjustable-beds-soft)

## Best For

- kingnex enthusiasts

## Why This Product

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

## Key Features

- • **Adjustable Bed Compatible:** Snug, glove-like fit stays put whether your bed is flat or elevated—no slipping, no bunching.
- • **Universal Deep Pocket Fit:** Stretchable skirt fits mattresses from 8 to 15 inches deep, including split king and twin XL sizes for versatile use.
- • **Bamboo-Cotton Cooling Blend:** Ultra-soft, breathable fabric wicks moisture and keeps you cool all night long—goodbye night sweats!
- • **Ultimate Waterproof Defense:** Noiseless, vinyl-free barrier shields your mattress from spills and stains without sacrificing comfort.
- • **Effortless Care & Durability:** Machine washable and tumble dry safe with a 10-year guarantee—because your mattress deserves long-lasting protection.

## Overview

The Kingnex Waterproof Split King Mattress Protector combines a noiseless, vinyl-free waterproof backing with a soft, breathable bamboo-cotton blend fabric. Designed specifically for adjustable beds, it fits mattresses 8-15 inches deep with a secure, fitted sheet style. Durable and easy to maintain, it offers superior protection against liquids and stains while enhancing sleep comfort with moisture-wicking cooling properties.

## Description

Waterproof Mattress Protector

Review: Am using these on all mattresses for the family - excellent quality, no noise, soft. Fits a deep mattress well and snug, does not readily come off the corners, a big plus! Stays good after washing too!
Review: Exactly what I ordered. Washes well & keeps its shape.

## Features

- Waterproof & Protect - The noiseless polyurethane backing provides top protection against perspiration, bed wetting, liquids and stains - vinyl free materials safe for children
- Soft & Breathable - 70% viscose rayon derived from Organic Bamboo blends with 30% cotton. This combination creates a ultra-soft fabric as well as moisture wicking function and relatively more cooling feel than terry surface mattress protectors,which guarantees a flawless sleeping sensation
- Adjustable Bed Mattress Friendly - The entire thing fits snugly over the mattress like a glove, stays in place whether the bed is adjusted or not, premium THIN and silky smooth surface, designed to be an invisible barrier to protect your mattress and retain the feel of your mattress. It’s never padded nor quilted
- Durable & Easy to Clean - Machine wash & tumble dry low - in case of accidents, buy 2 or more - while one is washed, the other protects the mattress,10-year guarantee
- Fits Most Depth Mattress - Split King=2 x Twin XL Size (39" x 80" - Fits 8"-15" deep mattress) Fitted Sheet Design and deep pocket with stretchable skirt to ensure it is compatible with mattress with different depth

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08VN6S9KM |
| Batteries required | No |
| Best Sellers Rank | 923,502 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 1,018 in Mattress Protectors 1,437 in Mattress Pads & Toppers |
| Care instructions | Machine Wash |
| Customer Reviews | 4.6 4.6 out of 5 stars (6,548) |
| Date First Available | 2 Feb. 2021 |
| Fabric Type | Cotton |
| Included components | 2 mattress protectors |
| Item model number | 1200035-8 |
| Product Dimensions | 203.2 x 99.06 x 40.64 cm; 1.18 kg |

## Product Details

- **Brand:** Kingnex
- **Colour:** White
- **Fabric Type:** Cotton
- **Size:** Split King
- **Special feature:** Breathable, Moisture-, Water Proof

## Images

![Kingnex Waterproof Split King Mattress Protector for Adjustable Beds Soft Cooling Jersey Fitted Matress Cover - Image 1](https://m.media-amazon.com/images/I/21dr38MY5pL.jpg)
![Kingnex Waterproof Split King Mattress Protector for Adjustable Beds Soft Cooling Jersey Fitted Matress Cover - Image 2](https://m.media-amazon.com/images/I/31K83cqB5jL.jpg)
![Kingnex Waterproof Split King Mattress Protector for Adjustable Beds Soft Cooling Jersey Fitted Matress Cover - Image 3](https://m.media-amazon.com/images/I/31eVr2KB+FL.jpg)
![Kingnex Waterproof Split King Mattress Protector for Adjustable Beds Soft Cooling Jersey Fitted Matress Cover - Image 4](https://m.media-amazon.com/images/I/41+SjT2SsVL.jpg)
![Kingnex Waterproof Split King Mattress Protector for Adjustable Beds Soft Cooling Jersey Fitted Matress Cover - Image 5](https://m.media-amazon.com/images/I/41AGrIMlZ5L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by S***H on 24 November 2025*

Am using these on all mattresses for the family - excellent quality, no noise, soft. Fits a deep mattress well and snug, does not readily come off the corners, a big plus! Stays good after washing too!

### ⭐⭐⭐⭐⭐ Review
*by P***Y on 16 April 2025*

Exactly what I ordered. Washes well & keeps its shape.

### ⭐⭐⭐⭐⭐ Review
*by J***Y on 4 May 2025*

As expected, fits snuggly. Does what it should

## Frequently Bought Together

- Kingnex Waterproof Split King Mattress Protector for Adjustable Beds Soft Cooling Bamboo Viscose Jersey Fitted Matress Cover
- Nestl Split King Sheet Set - 1800 Ultra-Soft Microfiber Bed Sheets - Double Brushed - Deep Pockets - Easy Fit - 5 Piece Set - Bed Sheets & Pillowcases (Split King Size, Dark Grey)
- Dyonery Split King Adjustable Bed Frame with 14 inch Gel Memory Foam Mattress, CertiPUR-US Certified Fiberglass Free, Zero Gravity & Wireless Remote, Head & Foot Incline, 80"×76"

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-24*