---
title: "Serta Perfect Sleeper 14\" Extra Firm King Mattress - Premium Support from Nationalmattress"
description: "View Serta Perfect Sleeper 14\" Extra Firm King Mattress - Premium Support from Nationalmattress on Refermate."
canonical_url: "https://refermate.com/store/nationalmattress/product/serta-perfect-sleeper-14-extra-firm-king-mattress-premium-support-2886232"
md_url: "https://refermate.com/store/nationalmattress/product/serta-perfect-sleeper-14-extra-firm-king-mattress-premium-support-2886232"
---
# Serta Perfect Sleeper 14" Extra Firm King Mattress - Premium Support

- URL: https://refermate.com/store/nationalmattress/product/serta-perfect-sleeper-14-extra-firm-king-mattress-premium-support-2886232
- Store: Nationalmattress
- Store products page: https://refermate.com/store/nationalmattress/products

## Description

– 1000 Series 3-Zoned Coil System– CoolFeel Fabric™– Serta® Antimicrobial Fibre– Cool Twist® Gel Memory Foam– Serta® Support Foam– Designed and Made in Canada

## Explore More

### Agent sitemap
- URL: https://refermate.com/sitemap.md
- Description: Root discovery index for public Refermate pages.

### Store sitemap
- URL: https://refermate.com/stores/sitemap.md
- Description: Paginated index of markdown-friendly store pages.

### Nationalmattress products
- URL: https://refermate.com/store/nationalmattress/products
- Description: Browse more products from the same store.

### Nationalmattress promo codes
- URL: https://refermate.com/store/nationalmattress/promo-codes
- Description: Browse coupon codes, deals, and cashback for the same store.