---
product_id: 219473190
title: "California Design Den 100% Cotton Sateen Split King Sheets, 5 Pcs, White | 400 Thread Count with Good Housekeeping Seal, Split King Sheets Sets for Adjustable Bed with 2 Separate Twin-XL Mattresses"
brand: "california design den"
price: "$290.23"
currency: USD
in_stock: true
category: "California Design Den"
url: https://www.desertcart.ec/products/219473190-california-design-den-100-cotton-sateen-split-king-sheets-5
store_origin: EC
region: Ecuador
---

# 100% Long-Staple Cotton 400 Thread Count Deep Pocket Fit 8"–15" California Design Den 100% Cotton Sateen Split King Sheets, 5 Pcs, White | 400 Thread Count with Good Housekeeping Seal, Split King Sheets Sets for Adjustable Bed with 2 Separate Twin-XL Mattresses

**Brand:** california design den
**Price:** $290.23
**Availability:** ✅ In Stock

## Summary

> 🛌 Elevate your sleep game with award-winning, silky-soft sheets designed for the modern adjustable bed lifestyle.

## Quick Answers

- **What is this?** California Design Den 100% Cotton Sateen Split King Sheets, 5 Pcs, White | 400 Thread Count with Good Housekeeping Seal, Split King Sheets Sets for Adjustable Bed with 2 Separate Twin-XL Mattresses by california design den
- **How much does it cost?** $290.23 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/219473190-california-design-den-100-cotton-sateen-split-king-sheets-5)

## Best For

- california design den enthusiasts

## Why This Product

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

## Key Features

- • **Award-Winning Comfort:** Good Housekeeping Seal winner for trusted quality and everyday luxury.
- • **Silky-Smooth Sateen Weave:** 400 thread count cotton sateen delivers a lustrous sheen and soft hand feel that improves with every wash.
- • **Sustainable & Responsible:** Ethically made, plastic-free packaging, and over 56,000 sheet sets donated nationwide.
- • **Tailored for Adjustable Beds:** Split king design with 2 Twin XL fitted sheets and head/foot tags for effortless bed making.
- • **Secure All-Around Elastic Fit:** Deep pockets and elastic grip ensure sheets stay perfectly in place on mattresses 8"–15" thick.

## Overview

California Design Den’s 5-piece split king sheet set features 100% long-staple cotton with a 400 thread count sateen weave, offering breathable, lightweight comfort and a lustrous finish. Designed specifically for adjustable beds with two Twin XL mattresses, it includes deep-pocket fitted sheets with all-around elastic and head/foot tags for easy setup. Winner of the 2026 Good Housekeeping Best Bedding Award, these sheets are lab-tested for durability, shrinkage, and pilling, and come in sustainable, plastic-free packaging.

## Description

Buy California Design Den 100% Cotton Sateen Split King Sheets, 5 Pcs, White | 400 Thread Count with Good Housekeeping Seal, Split King Sheets Sets for Adjustable Bed with 2 Separate Twin-XL Mattresses: Sheet & Pillowcase Sets - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- 100% Long-staple Cotton, Sateen Weave
- Winner of the 2026 Good Housekeeping Best Bedding Award - Everyday Ease Cotton Sheets: Our 400 thread count split king sheets are made with single-ply 100% long-staple cotton for a smooth hand feel and lightweight comfort. Independently tested to earn the prestigious Good Housekeeping Seal.
- 5-Piece King Size Split Sheets for Adjustable Bed Set (FOR 2 SEPARATE MATTRESSES & NOT FOR TOP SPLIT ONLY): Includes 1 king size flat sheet, 2 deep-pocket Twin XL fitted sheets with all-around elastic grip (fits mattresses 8"–15"), and 2 king size pillowcases with classic open-end design. Top/Bottom tags simplify bed making. Finished sizes: Flat Sheet (112" W x 102" L), Fitted Sheets (39" W x 80" L) each, Pillowcases (21" W x 40" L).
- Soft Comfort: The lightweight cotton sateen weave provides a smooth, lustrous feel that softens with each wash. Gentle on skin - naturally breathable 100% cotton sheets help maintain comfort through the night.
- Easy Care for Everyday Use: Durable 100% cotton bedsheet sets are designed for regular home laundering and can get softer wash after wash, just like your favorite denim. Tested for pilling, fading and shrinkage. Machine wash warm and tumble dry low; remove promptly to help reduce wrinkles.
- Trust & Responsibility: Customers have chosen our brand since 2017. Thread count is verified by independent labs (+/- 5% variance). We’ve donated over 56,000 sheet sets across the U.S. in the last five years. Responsibly made with careful attention to quality and ethical standards. Shipped in recyclable, plastic-free packaging.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B086PXMD38 |
| Best Sellers Rank | #155 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #4 in Sheet & Pillowcase Sets |
| Brand Name | California Design Den |
| Closure Type | Pull-On |
| Color | 01 - White |
| Customer Reviews | 4.5 4.5 out of 5 stars (2,334) |
| Fabric Type | 100% Long-staple Cotton, Sateen Weave |
| Fitted Sheet Pocket Depth | 15 inches |
| Included Components | 1 Flat Sheet, 2 Fitted Sheet & 2 Pillowcases |
| Item Dimensions | 11.2 x 9.2 x 5 inches |
| Item Display Dimensions | 11.2 x 9.2 x 5 inches |
| Item Type Name | Sheet Set |
| Manufacturer | California Design Den |
| Manufacturer Part Number | 840307158628 |
| Material Type | Cotton |
| Model Number | 840307158628 |
| Number of Items | 5 |
| Number of Packs | 1 |
| Number of Pieces | 5 |
| Other Special Features of the Product | Silky Smooth 400TC Sateen Weave, 100% Long-Staple Cotton Natural & Sustainable, Lustrous Sheen with Silky-Soft Hand Feel, Lightweight & Breathable for Year-Round Comfort, Deep Pocket Fits Mattresses 8"–16", All-Around Elastic for Secure Fit, Head/Foot Side Indicator Tags, Lab-Tested for Shrinkage Pilling and Fading, Good Housekeeping Award Winner |
| Pattern | Solid |
| Percent Cotton | 100 |
| Pillowcase Length | 40 inches |
| Pillowcase Quantity | 2 |
| Pillowcase Width | 21 inches |
| Product Care Instructions | Machine Wash, Tumble Dry |
| Seasons | All, Fall, Spring, Summer, Winter |
| Set Name | 400 TC Cotton Sateen Sheet Set |
| Size | Split-King Size |
| Style Name | Classic |
| Theme | Everyday Luxury |
| Thread Count | 400 |
| UPC | 840307158628 |
| Unit Count | 1 Count |
| Weave Type | Sateen |

## Product Details

- **Brand:** California Design Den
- **Color:** 01 - White
- **Material:** Cotton
- **Pattern:** Solid
- **Size:** Split-King Size

## Images

![California Design Den 100% Cotton Sateen Split King Sheets, 5 Pcs, White | 400 Thread Count with Good Housekeeping Seal, Split King Sheets Sets for Adjustable Bed with 2 Separate Twin-XL Mattresses - Image 1](https://m.media-amazon.com/images/I/71YtIXIFu5L.jpg)
![California Design Den 100% Cotton Sateen Split King Sheets, 5 Pcs, White | 400 Thread Count with Good Housekeeping Seal, Split King Sheets Sets for Adjustable Bed with 2 Separate Twin-XL Mattresses - Image 2](https://m.media-amazon.com/images/I/812lbknD6WL.jpg)
![California Design Den 100% Cotton Sateen Split King Sheets, 5 Pcs, White | 400 Thread Count with Good Housekeeping Seal, Split King Sheets Sets for Adjustable Bed with 2 Separate Twin-XL Mattresses - Image 3](https://m.media-amazon.com/images/I/813+AiUgQyL.jpg)
![California Design Den 100% Cotton Sateen Split King Sheets, 5 Pcs, White | 400 Thread Count with Good Housekeeping Seal, Split King Sheets Sets for Adjustable Bed with 2 Separate Twin-XL Mattresses - Image 4](https://m.media-amazon.com/images/I/71+C0hqxHrL.jpg)
![California Design Den 100% Cotton Sateen Split King Sheets, 5 Pcs, White | 400 Thread Count with Good Housekeeping Seal, Split King Sheets Sets for Adjustable Bed with 2 Separate Twin-XL Mattresses - Image 5](https://m.media-amazon.com/images/I/81xJIjK+tcL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.ec/products/219473190-california-design-den-100-cotton-sateen-split-king-sheets-5](https://www.desertcart.ec/products/219473190-california-design-den-100-cotton-sateen-split-king-sheets-5)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-08-15*