Zinus Walter Metal Smart Box Spring
- Size: Queen
- Compatible With Mattress Size: Queen
- Maximum Weight Recommendation: 700 pounds
- Form Factor: Box Spring
Last refreshed Sep 9, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A low-profile foundation for pairing with an existing frame or platform bed, best matched to buyers who specifically want a shorter box spring rather than a traditional tall one.
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ASIN: B06WW43FVVCategory: Box Springs
Colors Available
Styles Available
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Overview
Zinus built the Walter as a low-profile box spring foundation: steel frame, closely spaced wood slats and a knitted polyester cover, standing about 4 inches tall. It is meant to sit under a mattress on top of a bed frame or platform bed, which is sold separately.
At 4 inches, this box spring raises a mattress just enough without adding the bulk of a traditional foundation, useful for taller mattresses or anyone who prefers a lower overall bed height. Weight capacity varies by size: Zinus rates the twin at 250 lbs, while every other size steps up to 500 lbs, a distinction worth checking before ordering for a twin bed specifically.
- 4 inch low-profile height
- Steel frame with wood slats, 2.5-2.9 inch spacing
- Twin: 250 lbs capacity, other sizes: 500 lbs
- 5 year limited warranty
Who it's for
Fits anyone who already has a bed frame or platform bed and needs a foundation underneath their mattress, not a standalone bed base. It is not a fit for someone looking for a tall, traditional-height box spring, since the 4 inch profile is deliberately low.
Pros and cons
- Low 4 inch profile suits taller mattresses
- Steel frame plus wood slats, tightly spaced
- Ships in one compact box with tools included
- 5 year limited warranty
- Twin size capped at 250 lbs, others reach 500
- Requires a separate bed frame or platform, not included
- Not built for buyers wanting a tall box spring
Performance notes
Support comes from a steel interior frame paired with wood slats spaced 2.5 to 2.9 inches apart, close enough to back most mattress types without a separate slat kit. The 4 inch height is what keeps the overall bed profile low even with a taller mattress on top. Zinus ships all parts, tools and instructions in a single compact box for assembly at home.
Specifications
| Brand | Zinus |
|---|---|
| Dimensions & fit | |
| Size | Queen |
| Compatible With Mattress Size | Queen |
| Maximum Weight Recommendation | 700 pounds |
| Item Weight | 49.2 pounds |
| Item Depth | 4 inches |
| Item Dimensions | 79 × 59.5 × 4 inches |
| Item Dimensions L x W x H | 78.7 × 59.5 × 4 inches |
| Construction & materials | |
| Material Type | Alloy Steel, Metal, Slats, Wood |
| Color | White |
| Finish Types | Painted |
| Furniture Finish | Wood Slats |
| Included components | |
| Number of Packs | 1 |
| Included Components | Box Spring, Installation Manual, Tools |
| Warranty & support | |
| Manufacturer Warranty Description | 5 years |
| Other details | |
| Form Factor | Box Spring |
| Shape | Rectangular |
| Number of Items | 1 |
| Ground To Item Distance | 4 inches |
| Style Name | 4 Inch |
| Item Type Name | Metal Box Spring With Wood Slats |
| Product Care Instructions | Wipe with Dry Cloth |
| Other Special Features of the Product | Sturdy |
| Assembly Instructions Description | Included with the product |
Closest rivals on specs
EMODA 5 Inch Metal Box Spring with Cover Queen- Item Weight 49.2 vs 33 pounds (+49%)
- Item Depth 4 vs 5 inches (-20%)
- Maximum Weight Recommendation 700 vs 1999.99 pounds (-65%)
SHLAND 5 Inch Metal Box Spring with Cover King- Item Depth 4 vs 5 inches (-20%)
- Maximum Weight Recommendation 700 vs 3000 pounds (-77%)
SHOANED BS504 5 Inch Low Profile Box Spring Queen- Item Depth 4 vs 5 inches (-20%)
- Maximum Weight Recommendation 700 vs 3000 pounds (-77%)
Frequently asked questions
Does the Zinus Walter box spring need a bed frame?
Yes, it is a foundation only and requires a separate bed frame or platform bed to support it.
How tall is the Zinus Walter box spring?
About 4 inches, a low profile design meant for taller mattresses or a lower overall bed height.
What weight can the Zinus Walter box spring hold?
Twin size supports up to 250 lbs, while all other sizes support up to 500 lbs.