Your box spring is essential to the quality of your sleep for many reasons, including providing support for the actual mattress you sleep on and making getting in and out of bed easier.
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So before buying a box spring, make sure you measure everything right and your mattress fits the box spring size.
Box Spring Size Chart
| Box Spring Size | Name and Link | Dimensions (LxWxH) |
| Twin | Zinus 9 inch Smart Box Spring Twin | 38 in. x 74 in. x 9 in. |
| Full | Zinus 9 inch Smart Box Spring Full | 54 in. x 74 in. x 9 in. |
| Queen | Mainstay Half-Fold Metal Box Spring | 80 in. x 60 in. x 7.5 in. |
| King | Amazon Basics Mattress Foundation (low profile available) | 79 in. x 75.5 in. x 9 in. |
| Low-Profile Twin | Zinus 5 Inch Low Profile Smart Box Spring | 74 in. x 38 in. x 5 in. |
| Low-Profile Full | Zinus Jayanna 4 Inch Low Profile BiFold Box Spring | 74 in. x 54 in. x 4 in.
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| Low-Profile Queen | Zinus Jayanna 4 Inch Low Profile BiFold Box Spring | 79 in. x 60 in. x 4 in. |
| Low-Profile King | Zinus 4 Inch Low Profile Quick Lock Smart Box Spring | 79 in. x 75 in. x 4 in. |
Twin Size Box Springs Measurements
Low profile box spring is 5 inches in height
As the name says, low profile box springs are shorter than the standard ones by 4 inches. Low profile box springs are normally 4-5 inches.
Here are a couple of examples of low profile box springs:
| ZINUS Metal Box Spring with Wood Slats | 80 in. x 60 in. x 4 in. |
| Zinus Quick Lock Metal Box Spring | 80 in. x 60 in. x 4 in. |
Split Box Spring Dimensions
The best way to move a mattress that won’t fit up the stairs or into your bedroom door is with a split box spring. Split box springs are the perfect solution for king-sized and cali king mattresses.
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Made to fit twin xl bedding, split box springs allow you to purchase much cheaper twin xl mattress sets while retaining the durability of a standard set.
Here are the dimensions for split box springs:
| Queen Split Box Spring | 30 in. width X 80 in. length X 8 in. height X Length (Each Box) | 60 in. width X 80 in. length X 8 in. height |
| King Split Box Spring | 38 in. width X 80 in. length X 8 in. height X length (Each Box) | 76 in. width X 80 in. length X 8 in. height |
| Cal King Split Box Spring | 36 in. width X 84 in. length X 8 in. height X Length (Each Box) | 72 in. width X 84 in. length X 8 in. height |
