---
product_id: 347564066
title: "ZINUS 9 Inch Metal Smart Box Spring, Mattress Foundation, Strong Metal Frame, Easy Assembly, Full"
brand: "zinus"
price: "$889.24"
currency: USD
in_stock: true
category: "Zinus"
url: https://www.desertcart.us/products/347564066-zinus-9-inch-metal-smart-box-spring-mattress-foundation-strong
store_origin: US
region: United States of America
---

# Durable solid steel frame Supports up to 350 lbs Easy assembly in minutes ZINUS 9 Inch Metal Smart Box Spring, Mattress Foundation, Strong Metal Frame, Easy Assembly, Full

**Brand:** zinus
**Price:** $889.24
**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, Full by zinus
- **How much does it cost?** $889.24 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/347564066-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

- • **Peace of Mind Warranty:** Backed by a 5-year limited warranty, because quality sleep deserves lasting support.
- • **Sleek Minimalist Design:** Black finish and poly jacquard cover blend seamlessly with any modern bedroom aesthetic.
- • **Tailored Twin Dimensions:** Precisely sized at 74 x 38 x 9 inches to fit your twin mattress perfectly—no awkward gaps.
- • **Effortless Setup, No Stress:** Compact packaging with clear instructions means you’re ready to rest in no time.
- • **Built to Last, Engineered to Support:** Solid alloy steel frame holds up to 350 lbs for unmatched mattress stability.

## Overview

The ZINUS 9 Inch Metal Smart Box Spring is a robust, easy-to-assemble mattress foundation designed for twin beds. Crafted from durable alloy steel, it supports up to 350 lbs and measures 74 x 38 x 9 inches. Its sleek black finish and included poly jacquard cover offer a modern look, while the compact packaging and clear instructions ensure quick setup. Compatible with all Zinus mattresses and backed by a 5-year limited warranty, this foundation guarantees lasting mattress support and style.

## 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

- 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 |
|---------------|-------|
| ASIN | B00NPVCOSC |
| Best Sellers Rank | #279,281 in Home ( See Top 100 in Home ) #777 in Bed Frames |
| Brand Name | Zinus |
| Color | Black |
| Compatible With Mattress Size | Full |
| Customer Reviews | 4.5 4.5 out of 5 stars (74,594) |
| Form Factor | Rectangular Box Spring |
| Furniture Finish | Black |
| Global Trade Identification Number | 00841550068627 |
| Included Components | Foundation, Cover |
| Is Extendable | No |
| Item Depth | 9 inches |
| Item Dimensions | 188 x 134.6 x 22.9 centimeters |
| Item Dimensions L x W x H | 188L x 134.6W x 22.9H centimeters |
| Item Type Name | Box Spring |
| Item Weight | 36.38 Pounds |
| Manufacturer | Zinus - DROPSHIP |
| Manufacturer Part Number | OLB-ABS-9F |
| Material Type | Alloy Steel |
| Maximum Weight Recommendation | 317.52 kg |
| Model Number | OLB-ABS-9F |
| Number of Items | 1 |
| Number of Packs | 1 |
| Other Special Features of the Product | HIGH PROFILE DESIGN, Versatile Fit |
| Product Care Instructions | Wipe with Damp Cloth |
| Required Assembly | Yes |
| Shape | Rectangular |
| Size | Full |
| Style Name | Box Spring (Original) |
| Target Audience | unisex-adult |
| UPC | 841550068627 |

## Product Details

- **Material:** Alloy Steel
- **Product dimensions:** 188L x 134.6W x 22.9H centimeters
- **Size:** Full
- **Special features:** HIGH PROFILE DESIGN, Versatile Fit
- **Style:** Box Spring (Original)

## Images

![ZINUS 9 Inch Metal Smart Box Spring, Mattress Foundation, Strong Metal Frame, Easy Assembly, Full - Image 1](https://m.media-amazon.com/images/I/81efHkrn1OL.jpg)

## Available Options

This product comes in different **Size** 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, Twin
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-10-09*