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Flat Mattress Foundations

Results (9)

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  • Price: High to Low
SEALY BOX LOW PROFILE

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SEALY BOX LOW PROFILE

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$249.99 - $299.99
$319.99-$379.99
ASHLEY SLEEP RTA 9" FOUNDATION

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ASHLEY SLEEP RTA 9" FOUNDATION

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$229.99 - $399.99
$289.99-$499.99
ASHLEY SLEEP RTA 5" FOUNDATION

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ASHLEY SLEEP RTA 5" FOUNDATION

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$249.99 - $449.99
$319.99-$569.99
ASHLEY SLEEP BETTER THAN A BOXSPRING FOUNDATION

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ASHLEY SLEEP BETTER THAN A BOXSPRING FOUNDATION

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$199.99 - $299.99
$259.99-$379.99
TEMPUR-PEDIC BOX LOW PROFILE FOUNDATION

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TEMPUR-PEDIC BOX LOW PROFILE FOUNDATION

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$255.00 - $510.00
TEMPUR-PEDIC BOX FOUNDATION

TEMPUR-PEDIC BOX FOUNDATION

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$255.00 - $510.00
STEARNS & FOSTER SF23 LOW PROFILE BOX FOUNDATION

STEARNS & FOSTER SF23 LOW PROFILE BOX FOUNDATION

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$240.00 - $480.00
STEARNS & FOSTER SF23 BOX FOUNDATION

STEARNS & FOSTER SF23 BOX FOUNDATION

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$240.00 - $480.00
PURPLE FOUNDATION

PURPLE FOUNDATION

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$419.00 - $599.00

Frequently Asked Questions

What is a flat foundation, and why do I need one?

A flat foundation, also known as a box foundation or box spring (without springs), provides a solid, supportive base for your mattress. It helps maintain mattress shape, improves durability, and ensures even weight distribution for a more comfortable sleep.

Can I use a flat foundation with any type of mattress?

Flat foundations are compatible with most mattress types, including memory foam, innerspring, and hybrid models. Always check the mattress manufacturer’s recommendations to ensure proper support and warranty compliance.

What’s the difference between a flat foundation and a box spring?

While both serve as a base for your mattress, a flat foundation is typically a solid or slatted surface without springs. It offers firmer support and is ideal for modern mattresses that don’t require the bounce of traditional box springs.

Do I need a flat foundation if I already have a platform bed?

Not necessarily. Platform beds usually have built-in support slats that eliminate the need for a separate foundation. However, if your platform bed lacks adequate support or you want to raise the mattress height, a flat foundation can still be useful.

How does a flat foundation improve mattress longevity?

By providing a stable, even surface, flat foundations prevent sagging and reduce wear and tear. This helps your mattress maintain its shape and comfort over time, extending its usable life.

Are flat foundations suitable for adjustable beds?

No, flat foundations are not designed to flex or move. If you’re using an adjustable base, you’ll need a compatible foundation that allows for head and foot articulation.

What height options are available for flat foundations?

Flat foundations typically come in standard and low-profile heights. Standard height adds more elevation to your bed, while low-profile options are ideal for those who prefer a lower bed or have mobility concerns.

Can a flat foundation help with back support?

Yes. A flat, sturdy foundation ensures your mattress stays level, which helps maintain proper spinal alignment and reduces pressure points—especially important for those with back pain.

Can I use a flat foundation on the floor without a bed frame?

Yes, but it’s not ideal for long-term use. Placing a foundation directly on the floor can limit airflow and may not provide the same aesthetic or accessibility as a full bed frame.

What makes Morris Home’s flat foundations a smart choice?

Morris Home offers high-quality flat foundations built for durability and comfort. With trusted brands, expert guidance, and a commitment to customer satisfaction, you can shop confidently knowing your sleep setup is in good hands.