4 best 4 inch full size box spring

A 4-inch full-size box spring is a type of support system commonly used with full-size mattresses. Here's what you need to know about it:

Size and Compatibility: A full-size box spring typically measures 54 inches in width and 75 inches in length, making it suitable for full-size or double mattresses. The 4-inch thickness refers to its height or depth.
Support and Foundation: Box springs are designed to provide support and stability to mattresses. They help distribute the weight of the mattress and sleeper evenly, which can extend the life of the mattress and improve sleep comfort.
Height Adjustment: A 4-inch box spring is relatively low-profile compared to thicker options like 8-inch or 9-inch box springs. It can be a good choice if you prefer a lower bed height, making it easier to get in and out of bed.
Compatibility with Bed Frames: When purchasing a 4-inch full-size box spring, it's essential to ensure that it is compatible with your bed frame. Most box springs are designed to fit into standard bed frames, but it's always a good idea to double-check the measurements and design.
Mattress Support: Box springs are commonly used with innerspring mattresses and some hybrid mattresses. They provide a stable surface for these types of mattresses.However, some modern mattresses, such as memory foam or latex mattresses, may not require a box spring and can be placed on a platform bed or slatted bed frame.
Bedroom Furniture: A box spring is often an integral part of a bedroom furniture setup. It elevates the mattress to a comfortable height and helps create a complete bed ensemble when combined with a bed frame and headboard.
Assembly and Maintenance: Box springs are typically delivered in a compact, flat package and require some assembly. They are relatively easy to set up. To ensure longevity, it's important to periodically inspect and maintain the box spring to check for any signs of wear or damage.

In summary, a 4-inch full-size box spring is a supportive foundation used with full-size mattresses. It provides stability, height adjustment, and compatibility with various bed frames, making it an essential component of bedroom furniture for those who prefer a lower bed profile.

Below you can find our editor's choice of the best 4 inch full size box spring on the market

Zinus Jayanna 4 Inch BiFold Box Spring / Mattress Foundation / Zero Assembly / Sturdy Metal Structure / Low Profile, Full

Zinus

Based on 4 reviews Check latest price

Product description

Believe it or not, we’ve made the box spring more functional, more durable, and dare we even say, fun! Our Jayanna BiFold Box Spring is not your average foundation. It features a structure made of thick and durable steel, meaning that frames and mattresses may come and go, but this box spring will be with you for the long haul. What’s more, its folding design not only makes set-up insanely easy, but it also comes in handy on moving day, maneuvering easily in and around tight hallways and corners. Once unboxed, this brilliant foundation practically assembles itself by taking shape once unfolded. Essentially, deciding where to place the bed will take longer than setting up this box spring. Backed by both our 5-year worry free warranty and hundreds of positive customer reviews, the Jayanna box spring is about as easy as decisions get.

Sturdy Steel Frame With Poly Jacquard Cover
DIMENSIONS: 74" X 53" X 4" | Weight: 30.4 lb
BOX SPRING: A bed frame or platform bed is required to support this foundation (sold separately)
AS SIMPLE AS UNFOLD & UNWIND - Requiring no tools and zero tedious assembly, the innovative BiFold box spring requires only unfolding to become bedtime ready; the hardest part will be taking it out of the box
DURABLY ENGINEERED - Durable steel is used to construct the interior framework of this reliable foundation; slats are spaced 2.8 inches apart; twin size supports a maximum weight capacity of 250 lbs, while all other sizes can support up to 500 lbs
LOW PROFILE DESIGN - A 4 inch height is perfect for taller mattresses or for those who enjoy their bed lower to the floor
THOUGHTFULLY PACKAGED - All parts and instructions are packed into one compact box that ships straight to your door

Product features

Unfold & Unwind

A bifold box spring offers the look and functionality of a typical box spring without its tedious assembly. It is expertly engineered from heavy gauge steel to improve durability and still fit into a single box for easy mobility around tight spaces.

ZINUS Metal Box Spring with Wood Slats /4 Inch Mattress Foundation / Sturdy Steel Structure / Easy Assembly, Full

Based on 9 reviews Check latest price

Product description

Chances are you’ve spent a long time picking out your ideal mattress. So why not put it on top of a foundation that will do it justice? The Metal Box Spring with wood slats is designed to steadily support your beloved mattress, be it spring, latex or memory foam. And with its proven solid steel structure and closely spaced wood slats, it’s a base you can sleep on with total confidence for the long haul. Created to fit in one package with everything you need and assembly that only takes a few steps to complete, this one is a slam-dunk in a box. Three different profile heights make it easy to choose the one that suits your setup, and its worry-free 5 year limited warranty means that we’ve got your back (literally and figuratively!).

Steel Interior Frame With Wood Slats and a Knitted Polyester Cover
A MATTRESS GAME-CHANGER – This box spring is built with all of the trusted support we put into our ever-so-popular platform beds, and this box spring has the total package - an unwavering steel structure, reliable, closely spaced wood slats and a cleverly developed, well, package
DURABLY ENGINEERED - Durable steel and wood slats are used to construct the interior framework of this foundation; twin size supports a maximum weight capacity of 350 lbs, while all other sizes can support up to 700 lbs
LOW PROFILE DESIGN - A 4 inch height is perfect for taller mattresses or for those who enjoy their bed lower to the floor
THOUGHTFULLY PACKAGED - All parts, tools and instructions are packed into one compact box that ships straight to your door
Worry-free 5 year limited warranty included; box spring only, a bed frame or platform bed is required to support this foundation and is sold separately

User questions & answers

Question:	Seller lists width of slats at 2.75" and space between them as 4.2", is this correct? In the pictures, slats are much wider than space between them
Answer:	This bed frame does not come with a headboard but most headboards will be able to attach to it. For more step by step instructions of how to attach the headboard you have, please reach out to us at: [email protected] and we can walk you through it. We are here and happy to help. Thank you! Lucid. Beds for the Whole Family.
Question:	Is it okay to use a metal frame for a latex mattress? (Edges being too thin.) Would you recommend an all-wood version box spring
Answer:	yes the metal frame is 2 twin frames underneath. I like every other review was absolutely amazed at this purchase for this price and would absolutely buy again. I love the mattress - I would describe it as a firm mattress with a pillow top. I did notice that when you sit on the edge it sinks down a bit more than I would like but certainly not a deal breaker at all for me. I also would like to find a good cover for the metal frames besides a skirt...I dont know if that kind of thing exists. But again - not a deal breaker and haven't even noticed it unless I look for it.
Question:	I'm seeing two different slat spacing answers from the seller. What is the slat spacing for a queen size
Answer:	No this mattress can not be flipped. My wife and I bought the king size about 3 months ago and don't regret it one bit. We have never slept so good. So far it has been a great purchase.
Question:	What is the slat spacing on the king size
Answer:	Yes it does have a cover. The box springs came folded up so you open them up and zip the top around the whole box spring. This bed is AMAZING. Still cant believe that a king size mattress came rolled up the way it did .

Product features

A Solid Foundation

A great mattress is nothing without a strong and steady base. Engineered with the same slat support of our ever-popular platform beds, this metal and wood foundation lends outstanding support for you and your mattress, so you can sleep comfortably and confidently for years to come.

Continental Sleep 4-Inch Low Profile Wood Fully Assembled Traditional Box Spring/Foundation For Mattress Full Size, Grey and White

Based on 3 reviews Check latest price

Product description

Continental Sleep is a proud manufacturer of the finest quality mattresses & box Springs, with the highest standards in durability, quality, comfort, & beauty. All of our products are made in the USA to ensure that you get only the best! This item is part of our FOAM ENCASED collection, it has the following features: this mattress is uniquely designed to give you the kind of undisturbed sleep nature intended. 396 innerspring verticoil unit, with 13 3/4 SH gauge unit foam encased with edges supported with high density foam 1" High density fiber pad on both sides 3” one side Euro pillow top attached 2” high density firm foam in pillow heavy Damask fabric-class B quilted with 3x3/ 8” polly foam and 1x. 5 whisper shield blue on the top Tack & Jump quilt non skid filler cloth heavy duty available in all sizes, Height 10” 10 year wood foundation, 8” high Continental box meets federal standards 1632 and 1633 fire code.

STRONG AND STURDY: made from strong traditional wood structure, made of light yet dense lumber which prevents the box to loosen up and crack and keeps the mattress in perfect shape
WORKS WITH ALL MATTRESSES: this box spring is good for all mattresses
NO ASSEMBLY REQUIRED: Shipped fully assembled and ready to use, open the box and the mattress is ready to use
FAST SHIPPING: Very Compact resulting fast and easy shipment
WILL WORK GREAT WITH HIGHER PROFILE MATTRESSES: the 4 inch box spring will give a perfect height for you mattress
FULL SIZE MEASUREMENT: Length-75 inches x Width-54 x Height-4 Weighs-20 lbs. Box Dimensions: 75x54x4

Zinus Edgar 4 Inch Wood Box Spring / Mattress Foundation / Sturdy Wood Structure / Low Profile / Easy Assembly, Full

Based on 3 reviews Check latest price

Product description

Our Edgar Wood Box Spring is designed for optimal mattress support and ease of use, so you can stress less and sleep better. We’ve taken the same wood slat support of our ever-popular platform beds and added it to this simple-to-assemble foundation, leaving you with an impressively even and sturdy surface for your latex, spring or memory foam mattress. With a solid wood structure at its core and a durable zip-on cover, the Edgar is shipped in manageable pieces with all needed tools for assembly that’s no sweat. Simply put, it’s a foundation that you can count on over the years, which is why it’s backed by our worry-free 5 year warranty. Kind of like peace of mind you can sleep on, and we think that’s an essential ingredient for sweet dreams.

Solid Wood Structure With Slats and a Poly Jacquard Cover
NATURAL WOOD INTERIOR - Engineered with thicker wood slats than most traditional box springs, this strong and steady solid wood frame is ideally suited to support memory foam or latex mattresses
DURABLY ENGINEERED - Durable wood is used to construct the interior framework of this reliable foundation; slats are spaced 2.8 – 3.4 inches apart; twin size supports a maximum weight capacity of 250 lbs, while all other sizes can support up to 500 lbs
LOW PROFILE DESIGN - A 4 inch height is perfect for taller mattresses or for those who enjoy their bed lower to the floor
THOUGHTFULLY PACKAGED - All parts, tools and instructions are packed into one compact box that ships straight to your door
Worry-free 5 year limited warranty included; box spring only, a bed frame or platform bed is required to support this foundation and is sold separately

Product features

Sound Support, Naturally

Built with a solid wood interior structure and easy zip-on cover for ultimate ease and durability, this wood box spring features the same slat support of our ever-popular platform beds, lending outstanding, hassle-free support to you and your mattress.