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Item #:
73922061
ZINUS 7 Inch Metal Smart Box Spring / 350 lbs Mattress Foundation / Strong Metal Frame / Easy Assembly, Twin XL
75% of respondents would recommend this to a friend
Item #:
73922061
AUD 199
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The Smart Box Spring is the backbone for your mattress, with a strong, stable, and sturdy steel structure, easily assembled, and packed with a worry-free warranty.
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What Stands Out
Quick Assembly
Designed for easy setup, this box spring can be assembled in minutes without tools, saving you time and effort while ensuring a sturdy foundation for your mattress.
Strong Metal Frame
Constructed with a robust metal frame, this box spring provides excellent durability and support, enhancing mattress longevity and ensuring a solid sleeping experience.
Space Saver
With a 7-inch height, this box spring is perfect for those seeking to maximize under-bed storage while providing a comfortable elevation for your mattress for quality sleep.
Product Details
| Other Special Features of the Product | Durable |
| Included Components | Bed Frame, Installation Manual, Tools |
| Brand Name | Zinus |
| Unit Count | 1 Count |
| Manufacturer | Zinus |
| Number of Packs | 1 |
| UPC | 841550100105 |
| Number of Items | 1 |
| Global Trade Identification Number | 00841550100105 |
| Item Type Name | Box Spring |
| Model Number | OLB-ABS-7TXL |
| Manufacturer Part Number | OLB-ABS-7TXL |
| Assembly Instructions Description | Assembly instructions are included. |
| Style Name | 7 inch (17.8 cm) |
| Color | White |
| Finish Types | Steel |
| Furniture Finish | Alloy Steel |
| Form Factor | Metal Bed Frame with 7-inch Height |
| Shape | Rectangular |
| Compatible With Mattress Size | Twin XL |
| Maximum Weight Recommendation | 350 pounds (158.76 kg) |
| Size | Twin XL |
| Item Dimensions L x W x H | 5"L x 5"W x 7"H (12.7 x 12.7 x 17.8 cm) |
| Item Weight | 26 pounds (11.79 kg) |
| Item Depth | 7 inches (17.8 cm) |
| Item Dimensions | 79 x 38 x 7 inches (200.7 x 96.5 x 17.8 cm) |
| Material Type | Alloy Steel, Fabric |
| Headboard Material | Fabric |
| Material | Alloy Steel, Fabric |
| Product Dimensions (L x W x H) | 5"L x 5"W x 7"H (12.7 x 12.7 x 17.8 cm) |
| Style | 7 inch (17.8 cm) |
| Special Feature | Durable |
Who Should Buy?
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Easy Setup
Ideal for individuals who prefer quick and hassle-free assembly of their bed without complicated instructions.
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Sturdy Support
Great for those needing reliable support for their mattress, offering a strong metal frame to prevent sagging.
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Budget-Friendly
Perfect for budget-conscious shoppers looking for a cost-effective solution for their bedding without sacrificing quality.
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Heavyweight Users
Not ideal for heavier individuals, as the metal frame may not be designed for excessive weight support.
Product Description
ZINUS 7 Inch Metal Smart Box Spring / 350 lbs Mattress Foundation / Strong Metal Frame / Easy Assembly, Twin XL
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Customer Questions & Answers
-
Question:
What are the dimensions of the ZINUS 5 Inch WonderBox Smart Box Spring?
Answer: The ZINUS 5 Inch WonderBox Smart Box Spring is designed to fit a queen-sized mattress, measuring approximately 60 inches wide by 80 inches long. Its compact height of 5 inches maintains a sleek profile while providing necessary support. This size is ideal for various sleeping arrangements, ensuring that it fits snugly in standard queen-size frames, enhancing your bedroom's aesthetics. -
Question:
Is the assembly of the ZINUS WonderBox difficult?
Answer: Not at all! The ZINUS WonderBox is engineered for quick assembly with minimal tools required. The entire assembly process can usually be completed in a matter of minutes. Each component is labeled and instructions are user-friendly, making it simple enough for anyone to set it up without extensive DIY skills, making it perfect for those who may be setting up a new bed or moving into a new place. -
Question:
What materials are used in the ZINUS Smart Box Spring?
Answer: The ZINUS Smart Box Spring features a durable metal frame that provides robust support for your mattress. The design incorporates high-quality materials to promote longevity and stability. The metal construction is favored over wooden alternatives as it resists warping and offers consistent support, making it an excellent choice for different mattress types, whether foam, hybrid, or innerspring. -
Question:
Can I use the ZINUS WonderBox with any type of mattress?
Answer: Yes, the ZINUS WonderBox is compatible with all types of mattresses, including memory foam, latex, and innerspring. Its sturdy construction ensures proper support regardless of the mattress type, enhancing your sleeping experience. This adaptability makes it an optimal choice for those who like to change their mattress styles frequently or experiment with different sleeping preferences. -
Question:
What benefits does a 5-inch box spring provide?
Answer: A 5-inch box spring like the ZINUS WonderBox offers a lower profile that can be visually pleasing and ideal for lower beds. It maintains a balance between practicality and style, ensuring sufficient support for your mattress while keeping the overall height manageable. It's especially beneficial in smaller spaces where a full-size foundation may feel overwhelming, contributing to a more open bedroom layout. -
Question:
Is the ZINUS 5 Inch WonderBox suitable for adjustable bed frames?
Answer: The ZINUS 5 Inch WonderBox is not designed for adjustable bed frames as it offers a fixed height and structure. If you have an adjustable base, consider options specifically designed for flexibility. However, it works great with traditional bed frames or platform beds that do not require adjusting, providing reliable support and a stable foundation for your mattress. -
Question:
How does the ZINUS WonderBox compare to traditional box springs?
Answer: The ZINUS WonderBox offers several advantages over traditional box springs, such as its lightweight metal frame and simplified assembly process. Unlike bulky wooden models, the WonderBox is sleek and modern, appealing to contemporary decor styles. This makes it easier to handle and move, thus fitting seamlessly into various bedroom arrangements without the hassle of heavy lifting. -
Question:
What is the weight capacity of the ZINUS 5 Inch WonderBox?
Answer: The ZINUS 5 Inch WonderBox can support up to 750 pounds, accommodating both the mattress and any sleepers comfortably. This robust weight capacity ensures that it can handle the needs of a wide range of users, including couples or those who may be heavier sleepers, providing peace of mind that it will maintain its integrity and durability through regular use. -
Question:
Does the ZINUS WonderBox require special maintenance?
Answer: No special maintenance is required for the ZINUS WonderBox. Its metal frame is tolerant of everyday wear and tear and simply needs regular spot cleaning to maintain its aesthetic appeal. This low-maintenance nature makes it highly convenient for users who appreciate practicality, ensuring you can enjoy your mattress foundation without worrying about extensive upkeep. -
Question:
Where can I buy ZINUS 5 Inch WonderBox TM Smart Box Spring in Kiribati?
Answer: You can buy the ZINUS 5 Inch WonderBox Smart Box Spring on Ubuy, which offers a selection of home furnishings, including this product. Ubuy provides a convenient platform for acquiring this box spring, ensuring a user-friendly shopping experience delivered right to your doorstep.
Zinus Box Springs OLB-ABS-7TXL Editorial Review
ZINUS 7 Inch Metal Smart Box Spring is a sturdy mattress foundation with a strong metal frame designed to support up to 700 lbs. Its easy assembly process, thanks to clearly numbered parts and included tools, allows users to assemble it swiftly, often within 30 minutes. Customers have praised its durability compared to traditional wooden box springs that can wear down over time. Furthermore, its design allows it to be unassembled easily for relocation, making it a practical choice for those with limited space. Overall, it offers both quality craftsmanship and a noise-free experience, generating high satisfaction among users who appreciate its unique construction.
Customer Reviews & Ratings
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Pros
- Sturdy metal frame supports up to 700 lbs
- Quick assembly with numbered parts
- No squeaking even with rough sleepers
- Easy to disassemble for moving
- Quality craftsmanship praised by users
Cons
- Zipper placement may risk wear over time
Platform Trust & Buyer Confidence
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Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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Top selling ZINUS Box Spring in Kiribati
Last Updated on August 25, 2026
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Important information
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AUD 199
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Features & Benefits
- Provides ultimate support for your mattress
- Strong, stable, and built to last
- All tools, parts, and instructions included for stress-free set-up
- Comes in various thicknesses for personalized bed height
- Efficiently packed in a shipping box with everything included
- Comes with a 5-year warranty for peace of mind
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