Full Size Premium Mattress Support Foundations

Explore Full Size Premium Mattress Support Foundations at Mattress Firm to find support options that complement your full size mattress and bedroom setup. Shop a range of styles and price points to make creating a comfortable sleep space easy.

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Kingsdown Crown Imperial Box Spring Foundation

Starting at

$324⁹⁹

Sealy SX Box Spring Foundation

498

Starting at

$275⁰⁰

Reverie Split Top Adjustable Base

123

Starting at

$1799⁰⁰

Sleepy's Basic Box Spring Foundation

10654

Starting at

$219⁹⁹

Sleepy's Universal Box Spring Foundation

6377

Starting at

$249⁹⁹

Sleepy's Deluxe Adjustable Base

Starting at

$1149⁹⁹

Save $299 with qualifying mattress purchase. Code: ELEVATE

Tempur-Pedic Charcoal Box Spring Foundation

1370

Starting at

$380⁰⁰

Stearns & Foster SX4 Box Spring Foundation

721

Starting at

$315⁰⁰

Beautyrest Black 24 Box Spring Foundation

258

Starting at

$300⁰⁰

Hollywood Enforce Platform Frame

304

Starting at

$299⁹⁹

Sleepy's Deluxe Platform Frame

450

Starting at

$239⁹⁹

Sleepy's Basics Easy Assembly Box Spring

191

Starting at

$199⁹⁹

Kingsdown Wesley Collection Box Spring Foundation

Starting at

$375⁰⁰

Tempur-Pedic TEMPUR-Ergo Smart Adjustable Base

1005

Starting at

$1999⁰⁰

$2199⁰⁰

$200 OFF

Calm app 3-month free trial with mattress purchase & registration

Tempur-Pedic Ultra Low Profile Foundation

326

Starting at

$380⁰⁰

Sleepy's Elite Adjustable Base

1129

Starting at

$1699⁹⁹

Save $299 with qualifying mattress purchase. Code: ELEVATE

Tulo Metal and Wood Slat Platform Bed

124

Starting at

$322⁹⁹

$379⁹⁹

$57 OFF

Sleepy's Signature Upholstered Platform Bed Frame with Bench Storage

Starting at

$539⁹⁹

Sleepy's Signature Tall Channel Tufted Upholstered Platform Bed

Starting at

$699⁹⁹

Beauty Sleep® Midnight Dream 14.25" Ultra Plush Pillow Top Mattress

577

Starting at

$559⁹⁹

$1179⁹⁹

$620 OFF

Ultra Plush Comfort, best for

Side Sleepers
Toss and Turn
Bed Partner
Temperature
Pain

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's Deluxe Bed Frame

242

Starting at

$199⁹⁹

Sleepy's Signature Metal Modern Platform Bed

175

Starting at

$379⁹⁹

Sleepy's Deluxe Axle Square Upholstered Platform Bed

150

Starting at

$549⁹⁹

Sleepy's Deluxe Ironline Mixed Material Platform Bed

150

Starting at

$679⁹⁹

Sleepy's Basics Platform Frame

Starting at

$119⁹⁹

Sleepy's Signature Mid Century Pine Wood Platform Bed

Starting at

$492⁹⁹

$579⁹⁹

$87 OFF

A full size premium mattress support foundation provides a stable, durable base designed to help your mattress perform at its best. Built to support a full size mattress without taking up the space of a queen or king bed, these foundations can help promote even weight distribution, reduce motion transfer and maintain a comfortable sleep surface. Many premium full size bed foundations feature sturdy wood or steel construction, reinforced center support and durable upholstery that complements your bedroom. Choosing the right full size mattress foundation can also help improve bed height, making it easier to get in and out of bed while creating useful space underneath for storage. Before selecting a full size premium mattress support foundation, check your mattress manufacturer’s recommendations to confirm compatibility. Memory foam, hybrid, innerspring and other mattress types may require a solid platform, closely spaced slats or a specific foundation to provide the right level of support. A well-matched full size foundation can help prevent uneven wear and keep your mattress properly supported over time, while a low-profile foundation offers a streamlined look and a standard-height foundation can add extra elevation. Explore full size foundations in a range of designs and materials to find a supportive, dependable option that suits your mattress, bed frame and sleep preferences.

What is a premium mattress support foundation? + -

A premium mattress support foundation is a structured base designed to provide a stable surface for a compatible mattress. It may feature durable materials, reinforced construction and a finished exterior that complements your bedroom.

What materials are used in premium mattress support foundations? + -

Premium foundations may include wood, steel, fabric upholstery or a combination of materials. Check each foundation’s product details for information about its frame, cover and interior construction.

How do I choose a mattress foundation that matches my bedroom style? + -

Consider the foundation’s upholstery, color, profile and overall design. A fabric-covered foundation can create a coordinated look with an upholstered bed, while a simpler design may pair well with a traditional bed frame.

How should I care for a premium mattress support foundation? + -

Keep the foundation dry and dust-free by gently vacuuming its fabric surfaces and wiping nonfabric areas with a soft, dry cloth. Follow the manufacturer’s care instructions for cleaning products and stain treatment.

Can a premium mattress support foundation be used with a bed frame? + -

Many foundations are designed to work with compatible bed frames, platform beds or other bedroom furniture. Review the foundation and frame specifications to confirm that the components are designed to be used together.