Guide

How to Cover a Box Spring

Updated on · By the My Dream Mattress team

Cover a box spring with a fitted foundation cover or bed skirt that matches its size. Measure the box spring first, then choose a cover that fits its height without bunching or blocking the bed frame.

On this page (10 sections)
  1. What is the best way to cover a box spring?
  2. How do you measure a box spring for a cover?
  3. How do you put a fitted cover on a box spring?
  4. Should you use a box spring skirt instead?
  5. What should you do if the box spring is too tall?
  6. Can you use a bed frame with a covered box spring?
  7. What if you want to remove the box spring?
  8. Which cover size should you choose?
  9. How do you keep a box spring cover in place?
  10. What is the simplest choice for your bed?

How to cover a box spring: measure the foundation, choose a fitted cover or skirt, and secure the fabric before placing the mattress on top. Smooth the corners, check that the cover does not interfere with the bed frame, and keep the fabric clear of walkways.

A covered box spring can make the bed look more finished while hiding worn fabric, marks, or an exposed foundation. The right option depends on whether you want a close fit, floor-length coverage, or a zippered design that stays in place.

What is the best way to cover a box spring?

A fitted box spring cover gives the neatest close fit, while a bed skirt hides the foundation with hanging fabric. Choose a zippered cover when you want full side coverage that is less likely to shift during bed changes.

Measure the box spring before shopping. Record its length, width, and height, then compare those measurements with the cover's stated size range.

A cover should slide over the foundation without forcing the seams. Leave enough room to pull it over the corners, but avoid excess fabric that could gather beneath the mattress.

For a broader comparison of materials and styles, see our guide to best box spring covers.

How do you measure a box spring for a cover?

Measure the box spring itself, not only the mattress. A mattress and its foundation may share a size name while having different heights or slightly different dimensions.

Use a tape measure to check:

  1. The length from head to foot.
  2. The width from side to side.
  3. The height from the bottom edge to the top surface.
  4. Any unusual corner shape, seam, handle, or attached hardware.

Measure with bedding removed. If the foundation sits inside a frame, check whether you need to lift it out to reach the bottom edge accurately.

Write down the measurements before choosing a cover. A queen foundation, for example, still needs a cover with enough height for its particular base.

How do you put a fitted cover on a box spring?

Place the cover over one corner at a time, then smooth each side before replacing the mattress. The job is easier with two people because one person can hold the foundation steady while the other pulls the fabric into place.

Remove the mattress and clear the bed frame. Turn the cover so its seams and opening are easy to identify, then fit one short corner and work around the foundation.

Pull the fabric evenly rather than stretching one side all the way before starting the next. Once all four corners are covered, smooth the side panels and check the underside for loose folds.

If the cover has a zipper, close it only after the fabric sits evenly around the foundation. For more options, compare best zippered box spring covers.

Can a cover hide an exposed box spring?

Yes, a properly sized cover can hide the visible sides of an exposed box spring. It won't change the foundation's height or make an unstable frame safer, so check the support underneath before adding bedding.

A fitted cover works well when the foundation already sits on a compatible bed frame. A longer skirt works better when you want to hide the frame, legs, and open space below the bed.

Keep the fabric from dragging on the floor if it creates a trip hazard. Tuck excess material neatly instead of placing it between moving frame parts.

Should you use a box spring skirt instead?

Use a box spring skirt when you want decorative fabric that drops below the foundation. Skirts can hide both the box spring and parts of the bed frame, but the length must suit the distance from the mattress to the floor.

A skirt may have a platform section that rests between the mattress and box spring, or it may attach around the foundation. Follow the design's fitting method and keep the top section flat.

Measure from the top of the box spring to the point where you want the fabric to end. If the skirt reaches the floor, check that it does not bunch around the bed legs.

Our guide to best box spring skirts can help you compare floor-length coverage with a close fitted cover.

What should you do if the box spring is too tall?

If the covered foundation makes the bed too high, measure the full stack before changing anything. Include the bed frame, box spring, mattress, topper, and bedding layers in your height check.

A thick cover does not usually solve a height problem because it only hides the foundation. You may need a lower frame, a thinner mattress layer, or a foundation that supports the mattress directly.

The Zinus SmartBase Tool-Free Assembly Mattress Foundation is a 14 in steel platform bed frame for a full-size mattress, with 13 in of clearance underneath and no box spring needed.

Zinus says the SmartBase has tool-free setup, plastic caps on its legs, and a maximum weight recommendation of 1,500 lb. The foundation includes non-slip tape, and its title identifies the color as black.

Choose this type of foundation only after confirming that your mattress is full size and that a direct platform surface suits your setup. It changes the support system instead of covering the existing box spring.

Can you use a bed frame with a covered box spring?

Yes, a covered box spring can sit on a compatible bed frame, but the cover must not block the frame's support points. Check that the foundation rests evenly and that no fabric is caught between rails, brackets, or center supports.

A traditional support frame can keep the box spring raised above the floor. If you are replacing the foundation rather than hiding it, our guide explains how to buy a bed frame for your mattress setup.

The ZINUS Compack Metal Adjustable Bed Frame / 7 Inch Support Bed Frame for Box Spring and Mattress Set adjusts for full, queen, and king sizes.

The frame has 9 legs, a center bar, 1.25 in x 1.25 in solid steel side rails, and a 7 in height. Zinus lists a maximum weight recommendation of 2,400 lb and a 5-year warranty.

Choose it when your plan includes a box spring and mattress set. Measure your existing foundation and confirm the frame adjustment before covering the box spring.

What if you want to remove the box spring?

Replace the box spring only with a foundation designed to support the mattress directly. A cover conceals the existing base, while a platform foundation changes how the mattress is supported.

The Zinus SmartBase is one direct-support option for a full-size mattress. It has a steel platform, 13 in of underbed clearance, and a tool-free setup described in its product title and specifications.

A cot is a different solution for temporary or portable sleeping. The Coleman ComfortSmart Big & Tall Cot has a folding steel frame, a mattress pad, and a 300 lb support capacity for camping, lounging, or guests.

Coleman describes this tall cot as suitable for campers up to 6 ft 6 in. It measures 80 x 30 x 15 in and includes the cot and mattress pad.

Choose it for portable use rather than as a permanent support for a standard bedroom mattress. Wipe it with a dry cloth as directed in its care instructions.

Which cover size should you choose?

Choose the cover by the box spring's measurements and then check the mattress size. For a queen bed, compare options in our guide to best queen size box spring covers.

Size-specific guides can help when the foundation is not a standard width. See best king size box spring covers for king foundations and best twin size box spring covers for twin foundations.

Do not rely on the mattress label alone. A cover that matches the mattress size may still have the wrong height or fit for the box spring.

If you are considering a different mattress support system, read do memory foam mattresses last longer than spring before deciding whether your current foundation fits the mattress type.

How do you keep a box spring cover in place?

Keep the cover smooth, centered, and free from trapped fabric before replacing the mattress. The mattress's weight can help hold the cover in position, but it cannot correct a cover that is too large or too short.

Check the cover after making the bed and after moving the mattress. Pull wrinkles toward the sides, then tuck loose fabric beneath the foundation where it cannot catch on the frame.

Wash or spot-clean the cover according to its care instructions. Remove it before cleaning the box spring itself, and let both the foundation and cover dry fully before reassembly.

What is the simplest choice for your bed?

Pick a fitted cover for close side coverage, a zippered cover for a secure enclosed look, and a skirt when you want fabric to reach below the foundation. Measure first, then check the cover's height and attachment style.

If the foundation is too tall or worn, consider replacing it with a direct-support platform such as the Zinus SmartBase. If you need a box spring and mattress set on a frame, the ZINUS Compack adjusts across full, queen, and king sizes.

For the final cover choice, compare the options in best box spring covers and match the style to your frame, room clearance, and cleaning needs.

Frequently asked questions

What is the easiest way to cover a box spring?

The easiest method is a fitted box spring cover sized for the foundation. Measure the length, width, and height first, then slide the cover over the box spring before placing it on the bed frame.

A bed skirt is another simple option when you want the fabric to hide the base and frame.

Can I use a fitted sheet to cover a box spring?

Yes, a fitted sheet can cover a box spring if its dimensions and pocket depth fit the foundation. It may work best as a temporary or low-cost option, but a dedicated cover usually gives a cleaner fit around the corners and sides.

Should a box spring cover be tight?

A box spring cover should fit securely without pulling hard at the seams or bunching under the mattress. Measure the foundation's height as well as its length and width, because a cover that is too shallow may ride up while one that is too deep may hang loosely.

How do you hide a box spring without a bed frame?

Use a box spring cover or skirt that reaches the floor, but make sure the foundation sits on a stable surface. If you want to remove the box spring entirely, choose a platform foundation designed to support the mattress directly and check the mattress size before setting it up.