---
product_id: 641697243
title: "Zinus 5 Inch King WonderBox(TM) Smart Box Spring, Quick Assembly Mattress Foundation, Durable Metal Frame, Grey"
brand: "zinus"
price: "131249 som"
currency: KGS
in_stock: true
url: https://www.desertcart.kg/products/641697243-zinus-5-inch-king-wonderbox-tm-smart-box-spring-quick
store_origin: KG
region: Kyrgyzstan
---

# Compact eco-friendly packaging Tool-free quick assembly Durable steel frame support Zinus 5 Inch King WonderBox(TM) Smart Box Spring, Quick Assembly Mattress Foundation, Durable Metal Frame, Grey

**Brand:** zinus
**Price:** 131249 som
**Availability:** ✅ In Stock

## Summary

> 🛠️ Assemble fast, sleep better — the smart foundation your mattress deserves!

## Quick Answers

- **What is this?** Zinus 5 Inch King WonderBox(TM) Smart Box Spring, Quick Assembly Mattress Foundation, Durable Metal Frame, Grey by zinus
- **How much does it cost?** 131249 som with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/641697243-zinus-5-inch-king-wonderbox-tm-smart-box-spring-quick)

## Best For

- zinus enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Heavy-duty steel frame ensures long-term mattress support
- • **Sleep Worry-Free:** Backed by a 5-year warranty for ultimate peace of mind
- • **Eco-Smart Packaging:** Compact WonderBox reduces carbon footprint and eases delivery
- • **Custom Comfort Heights:** Choose 5 or 9 inches to tailor your perfect sleep profile
- • **Snap & Sleep in Minutes:** Effortless, tool-free setup saves time and frustration

## Overview

The Zinus 5 Inch King WonderBox™ Smart Box Spring combines durable steel construction with a tool-free, quick assembly design. Delivered in a compact, eco-friendly box, it offers customizable height options and a 5-year warranty, making it the perfect foundation to enhance mattress longevity and comfort for king-size beds.

## Description

As the backbone for solid mattress support, a box spring that falls short can make or break your night’s sleep. We developed the Smart BoxSpring® with unbeatable durability and rock-solid stability to keep your mattress in shape for years to come. And our latest quick assembly version gives you total confidence when it comes to setup, requiring fewer bolts and ingeniously designed with easy to use, tool-free brackets. With our simple, step-by-step instructions on hand, you’ll have this foundation built and ready to use within minutes. Built with a strong and durable steel frame and a versatile poly jacquard cover that slips right on, the Smart BoxSpring® is the picture of dependability for any mattress. All packed in a compact shipping box with everything included, even our 5-year worry free warranty! Now that’s peace of mind you can sleep on.

## Features

- EASY DELIVERY & A CLEANER PLANET – Delivered in our earth-friendly WonderBox that is surprisingly small and easy to maneuver through doorways and tight corners
- EFFORTLESS ASSEMBLY: Tool-free design snaps together in minutes for a frustration-free setup
- CUSTOMIZABLE COMFORT: Choose from two heights to create your perfect sleep oasis – 5 inches for a lower profile, or 9 inches for an extra boost
- DURABLE STEEL CONSTRUCTION: Provides long-lasting support for your mattress, maximizing comfort and lifespan
- WORRY-FREE WARRANTY – Sleep soundly with an included 5-year warranty. Box spring only, a bed frame or platform bed is required to support this foundation and is sold separately

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Size | King |
| Product Dimensions | 78.7"L x 75.5"W x 5"H |
| Special Feature | Easy assembly, Squeak Resistant |
| Color | Grey |
| Finish Type | Unfinished |
| Included Components | Box Spring, Instruction Sheet |
| Compatible With Mattress Size | King |
| Brand | Zinus |
| Furniture Finish | Gray |
| Assembly Required | Yes |
| Manufacturer | Zinus |
| UPC | 841550372687 |
| Form Factor | Rectangular |
| Global Trade Identification Number | 00841550372687 |
| Assembly Instructions Description | Included |
| Item Weight | 35.8 pounds |
| Item model number | ZU-FBSSG1OC-05K |

## Product Details

- **Size:** King
- **Product Dimensions:** 78.7"L x 75.5"W x 5"H
- **Special Feature:** Easy assembly, Squeak Resistant
- **Color:** Grey
- **Finish Type:** Unfinished

## Images

![Zinus 5 Inch King WonderBox(TM) Smart Box Spring, Quick Assembly Mattress Foundation, Durable Metal Frame, Grey - Image 1](https://m.media-amazon.com/images/I/71zuumfEBUL.jpg)
![Zinus 5 Inch King WonderBox(TM) Smart Box Spring, Quick Assembly Mattress Foundation, Durable Metal Frame, Grey - Image 2](https://m.media-amazon.com/images/I/81ydcKK61GL.jpg)
![Zinus 5 Inch King WonderBox(TM) Smart Box Spring, Quick Assembly Mattress Foundation, Durable Metal Frame, Grey - Image 3](https://m.media-amazon.com/images/I/61GaQdWat+L.jpg)
![Zinus 5 Inch King WonderBox(TM) Smart Box Spring, Quick Assembly Mattress Foundation, Durable Metal Frame, Grey - Image 4](https://m.media-amazon.com/images/I/81KDSBqFGtL.jpg)
![Zinus 5 Inch King WonderBox(TM) Smart Box Spring, Quick Assembly Mattress Foundation, Durable Metal Frame, Grey - Image 5](https://m.media-amazon.com/images/I/71LWb9gHdkL.jpg)

## Available Options

This product comes in different **Pattern, Size, Style** options.

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**Shop now:** [https://www.desertcart.kg/products/641697243-zinus-5-inch-king-wonderbox-tm-smart-box-spring-quick](https://www.desertcart.kg/products/641697243-zinus-5-inch-king-wonderbox-tm-smart-box-spring-quick)

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*Product available on Desertcart Kyrgyzstan*
*Store origin: KG*
*Last updated: 2026-02-12*