🚚 on the house SHIPPING on orders over $50 | ⭐ 4.1/5 from 831+ reviews
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ZINUS 7” King Smart Box Spring | Steel Frame | easy-to-use Assembly | Mattress Base

★★★★★4.1 out of 5(831 reviews)
Special Offer Price
$79.98​
$133.3
Sale
✓ complimentary shipment on this item • Limited time offer

- Round 2 LTD -Contact|Feedback|StoreZINUS 7 King Metal Box Spring Smart Foundation Frame Easy Assembly Mattress BaseCOSMETIC CONDITIONOPEN BOX, BRAND NEWPRODUCT INFOBrand:ZINUSModel:Smart Box Spring (7-Inch)Size:KingHeight:7 inchesFrame Material:SteelCover:Knitted polyesterWeight Capacity:Up to 700 lbsAssembly:Tool-free, quick setupFUNCTIONALITYDESCRIPTIONTheZINUS 7” King Smart Metal Box Springoffers strong and reliable support for your mattress. Built with a solid steel frame and a low-profile design, it replaces traditional box springs while maintaining a sleek, current aesthetic. The easy tool-free assembly makes setup fast and stress-free.Features:Low-profile 7-inch height ideal for thick mattressesDurable steel structure supports up to 700 lbsNo tools required — assembles in minutesDesigned to replace traditional box springsKnitted polyester cover includedShips compact for easy delivery and transportRETURNS & SHIPPING30-Day Returns accepte

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📋 Product Description

ZINUS 7” King Smart Box Spring | Steel Frame | user-friendly Assembly | Mattress Base

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ZINUS 7" King Metal Box Spring Smart Foundation Frame easy Assembly Mattress Base
COSMETIC CONDITION
OPEN BOX, BRAND recent
PRODUCT INFO
Brand:
ZINUS
Model:
Smart Box Spring (7-Inch)
Size:
King
Height:
7 inches
Frame Material:
Steel
Cover:
Knitted polyester
Weight Capacity:
Up to 700 lbs
Assembly:
Tool-gratis, fast setup
FUNCTIONALITY
DESCRIPTION
The
ZINUS 7” King Smart Metal Box Spring
offers strong and reliable support for your mattress. Built with a long-lasting steel frame and a low-profile design, it replaces traditional box springs while maintaining a sleek, latest aesthetic. The easy tool-free assembly makes setup fast and stress-free.
Features:
Low-profile 7-inch height ideal for thick mattresses
rugged steel structure supports up to 700 lbs
No tools required — assembles in minutes
Designed to replace traditional box springs
Knitted polyester cover included
Ships compact for effortless delivery and transport
RETURNS & dispatch
30-Day Returns accepte

This product is outstanding for anyone looking for quality Home products.

📐 Specifications

SKU: 1838250

Category: Home > Bedding > Mattress Pads

Original Price:$133.3 USD

Sale Price:$79.98 USD

Availability: In Stock

Condition: Brand simply-arrived

🚚 fulfillment & Returns

✓ complimentary fulfillment on orders over $50

Standard shipping: 3-5 business days​

Express dispatch: 1-2 business days (+$9.99)

30-Day Returns: Not satisfied? Return within 30 days for a full refund.

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4.1
★★★★★
Based on 4093 reviews
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Stephanie Lewis ✓ Verified Purchase
1 week ago · San Diego, CA
★★★★★
Highly satisfied​
In daily use, the ZINUS 7” King Smart Box Spring | Steel Frame | straightforward Assembly | Mattress Base feels solid and it meets expectations. Arrived on time.
29 people found this helpful
AH
Andrew Hall ✓ Verified Purchase
3 months ago · Cincinnati, OH
★★★★★
A must-have
From my experience, the ZINUS 7” King Smart Box Spring | Steel Frame | user-friendly Assembly | Mattress Base works fine which is good enough. Works fine so far.
17 people found this helpful
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Kayla Campbell ✓ Verified Purchase​
1 month ago · Phoenix, AZ
★★★★★
Love this ZINUS 7” King Smart Box Spring | Steel Frame | straightforward Assembly | Mattress Base!
The ZINUS 7” King Smart Box Spring | Steel Frame | effortless Assembly | Mattress Base design and color match the photos perfectly.
7 people found this helpful​
KG
Kevin Green ✓ Verified Purchase
6 months ago · Omaha, NE
★★★★★
Five stars!
The ZINUS 7” King Smart Box Spring | Steel Frame | uncomplicated Assembly | Mattress Base is functional and easy to manage.
4 people found this helpful
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Andrew Hall ✓ Verified Purchase
4 months ago · Fresno, CA
★★★★☆
No complaints
The ZINUS 7” King Smart Box Spring | Steel Frame | hassle-gratis Assembly | Mattress Base feels premium for the price.
1 people found this helpful