---
product_id: 10398483
title: "ZINUS 9 Inch Metal Smart Box Spring, Mattress Foundation, Strong Metal Frame, Easy Assembly, Queen"
brand: "zinus"
price: "€ 553.26"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/10398483-zinus-9-inch-metal-smart-box-spring-mattress-foundation-strong
store_origin: NL
region: Netherlands
---

# 9-inch high profile for perfect mattress elevation Compact single-box packaging with all parts included Solid steel frame for unmatched durability ZINUS 9 Inch Metal Smart Box Spring, Mattress Foundation, Strong Metal Frame, Easy Assembly, Queen

**Brand:** zinus
**Price:** € 553.26
**Availability:** ✅ In Stock

## Summary

> 🛏️ Elevate your sleep game with the last box spring you'll ever need!

## Quick Answers

- **What is this?** ZINUS 9 Inch Metal Smart Box Spring, Mattress Foundation, Strong Metal Frame, Easy Assembly, Queen by zinus
- **How much does it cost?** € 553.26 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/10398483-zinus-9-inch-metal-smart-box-spring-mattress-foundation-strong)

## 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:** Crafted from heavy-duty alloy steel supporting up to 700 lbs—strength you can trust.
- • **Effortless Setup:** Quick assembly with all hardware and instructions included—no tools, no hassle.
- • **Elevate Your Sleep:** 9-inch height ideal for enhancing mattress comfort and bedroom aesthetics.
- • **Sleep with Confidence:** Backed by a 5-year limited warranty—peace of mind that lasts.
- • **Seamless Compatibility:** Designed to perfectly fit all Zinus mattresses and bed frames for a cohesive look.

## Overview

The ZINUS 9 Inch Metal Smart Box Spring features a robust alloy steel frame supporting up to 700 lbs, wrapped in a sleek polyester cover. Its 9-inch height offers an elevated bed profile, compatible with all Zinus mattresses and frames. Designed for quick, tool-free assembly and backed by a 5-year warranty, it combines durability, style, and convenience for the modern bedroom.

## Description

We like to think of a box spring as the backbone for your mattress. The best kind should be flat, level and built to keep your mattress in tiptop shape; and that’s just what the Smart Box Spring does! With its easily assembled, dependable steel structure, you can rest assured that your mattress will be sitting pretty. An included poly jacquard cover blends with the rest of your bedroom, and with a variety of different thicknesses to choose from, you can pick the one you need to customize the height of the bed. 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

- Steel Interior Frame With Knitted Polyester Cover
- THE LAST BOX SPRING YOU’LL EVER NEED - Crafted from solid steel for lasting strength, and compactly packaged in a single box with all parts and instructions included
- DURABLY ENGINEERED - Durable steel is used to construct the inside framework of this foundation; Twin size supports a maximum weight capacity of 350 lbs, while all other sizes can support up to 700 lbs
- HIGH PROFILE DESIGN - A 9-inch height is perfect for shorter mattresses or for those who enjoy their bed higher off the floor
- VERSATILE FIT - Compatible with all Zinus mattresses and bed frames; please confirm dimensions before using with non-Zinus products
- WARRANTY INCLUDED - Included a 5-year limited warranty for the box spring only; a bed frame is required to support this foundation and is sold separately

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material Type | Alloy Steel |
| Fill Material | Polyester |
| Product Care Instructions | Wipe with Damp Cloth |
| Cover Material | Polyester |
| Is Customizable? | No |
| Construction Type | Box Spring |
| Portable | No |
| Is Foldable | No |
| Is Electric | No |
| Weight Capacity Maximum | 700 Pounds |
| Special Features | Quick Assembly |
| Item Firmness Description | Medium |
| Color | Grey |
| Top Style | Tight Top |
| Item Weight | 40.67 Pounds |
| Item Dimensions L x W x Thickness | 79"L x 59.5"W x 9"Th |
| Size | Queen |

## Product Details

- **Size:** Queen
- **Special Feature:** Quick Assembly
- **Color:** Grey
- **Included Components:** Box Spring, Instruction Sheet
- **Brand:** ZINUS

## Images

![ZINUS 9 Inch Metal Smart Box Spring, Mattress Foundation, Strong Metal Frame, Easy Assembly, Queen - Image 1](https://m.media-amazon.com/images/I/81efHkrn1OL.jpg)
![ZINUS 9 Inch Metal Smart Box Spring, Mattress Foundation, Strong Metal Frame, Easy Assembly, Queen - Image 2](https://m.media-amazon.com/images/I/81pVNB+XAQL.jpg)
![ZINUS 9 Inch Metal Smart Box Spring, Mattress Foundation, Strong Metal Frame, Easy Assembly, Queen - Image 3](https://m.media-amazon.com/images/I/81OYF4iuqeL.jpg)
![ZINUS 9 Inch Metal Smart Box Spring, Mattress Foundation, Strong Metal Frame, Easy Assembly, Queen - Image 4](https://m.media-amazon.com/images/I/61epyXuOcBL.jpg)
![ZINUS 9 Inch Metal Smart Box Spring, Mattress Foundation, Strong Metal Frame, Easy Assembly, Queen - Image 5](https://m.media-amazon.com/images/I/81jdaFW2hiL.jpg)

## Available Options

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

## Questions & Answers

**Q: Are any tools required to assemble my box spring?**
A: This box spring is shipped with everything you need to assemble it - all parts, tools and instructions can be found efficiently packed in the shipping box.

**Q: Does this box spring require a bed frame?**
A: A basic metal bed frame or platform bed is required to support this box spring. Add your mattress, and you've got the dynamic trio for rock solid support.

**Q: What kind of mattress can this box spring support?**
A: Our box springs are designed to do it all! Rest your memory foam, latex or spring mattress on top for smooth snoozing.

**Q: What is the distance between slats?**
A: For Twin and Full sizes, spacing is 6.3 inches. For Twin XL, Queen and King sizes, spacing is 6.7 inches. For California King size, spacing is 7.2 inches.

## Frequently Bought Together

- ZINUS 9 Inch Metal Smart Box Spring, Mattress Foundation, Strong Metal Frame, Easy Assembly, Queen
- SafeRest Waterproof Queen Size Mattress Protector - Fitted with Stretchable Pockets - Machine Washable Cotton Mattress Cover for Bed
- ZINUS 12 Inch Green Tea Memory Foam Mattress [New Version], Fiberglass free, Medium Firm Feel, Zoned Pressure Relief, Certified Safe Foams & Fabric, Bed-In-A-Box, Queen

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-27*