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Mattresses & Foundations

Find your perfect mattress at Modern Furniture Outlet & Mattress, a trusted furniture store in Bellmawr, NJ. We carry a wide selection of mattresses for sale including innerspring, memory foam, hybrid, and adjustable options in every standard size from Twin to California King. Whether you sleep on your side, back, or stomach, our mattress collection has options in soft, medium, and firm comfort levels to match your sleep style. A quality mattress is one of the most important investments you can make for your health and comfort, and our team is here to help you find the right one. Pair your new mattress with an adjustable base or foundation for the complete sleep setup. Come try mattresses in person at our Bellmawr showroom — there's no substitute for lying down and feeling the difference. You can also browse our full mattress collection online and have it delivered to your door. Flexible financing options are available so you can get the sleep you deserve without the stress. Financing options available.

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  • Sale Sale
    $1,391.43
    $1,391.43 - $1,787.29
    $1,391.43
    $1,070.33
    $1,070.33 - $1,374.84
    $1,070.33

    Best Base with Lumbar and Audio Adjustable Base

    Ashley Furniture

    Bedtime becomes the best time with the customizable comfort of this adjustable base. Whether you're reading before bed or aiming to reduce snoring,...

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    $1,391.43
    $1,391.43 - $1,787.29
    $1,391.43
    $1,070.33
    $1,070.33 - $1,374.84
    $1,070.33
    Sale Sale
  • Product image
    Cosmic Power Base Adjustable Base image
    Sale Sale
    $711.13
    $711.13 - $874.69
    $711.13
    $547.02
    $547.02 - $672.84
    $547.02

    Cosmic Power Base Adjustable Base

    Ashley Furniture

    Take sleep to a whole new level with this queen power base offering adjustable head and foot positioning. With the touch of a button, smoothly rais...

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    $711.13
    $711.13 - $874.69
    $711.13
    $547.02
    $547.02 - $672.84
    $547.02
    Sale Sale
  • Sale Sale
    $2,027.90
    $2,027.90 - $2,027.90
    $2,027.90
    $1,559.92
    $1,559.92 - $1,559.92
    $1,559.92

    Head-Foot Model Best California King Adjustable Base

    Ashley Furniture

    Sleep your best in a perfect position and enjoy full relaxation of a head and foot massage with this California king adjustable power base. Sleep c...

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    $2,027.90
    $2,027.90 - $2,027.90
    $2,027.90
    $1,559.92
    $1,559.92 - $1,559.92
    $1,559.92
    Sale Sale
  • Sale Sale
    $630.54
    $630.54 - $765.65
    $630.54
    $485.03
    $485.03 - $588.96
    $485.03

    Head Up Only Foundation Adjustable Head Base

    Ashley Furniture

    Take sleep to a whole new level with this power base with adjustable head. Specifications▶ Specifications Details Brand Name Ashley Sleep Lifes...

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    $630.54
    $630.54 - $765.65
    $630.54
    $485.03
    $485.03 - $588.96
    $485.03
    Sale Sale
  • Sale Sale
    $1,001.49
    $1,001.49 - $1,001.49
    $1,001.49
    $770.38
    $770.38 - $770.38
    $770.38

    Head/Foot Model - Good Adjustable Base

    Ashley Furniture

    Bedtime becomes the best time with the customizable comfort of this adjustable base. Whether you're reading before bed or aiming to reduce snoring,...

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    $1,001.49
    $1,001.49 - $1,001.49
    $1,001.49
    $770.38
    $770.38 - $770.38
    $770.38
    Sale Sale
  • Sale Sale
    $1,445.95
    $1,445.95 - $1,445.95
    $1,445.95
    $1,112.27
    $1,112.27 - $1,112.27
    $1,112.27

    Best Base with Lumbar and Audio Full Adjustable Head Base

    Ashley Furniture

    Bedtime becomes the best time with the customizable comfort of this adjustable base. Whether you're reading before bed or aiming to reduce snoring,...

    View full details
    $1,445.95
    $1,445.95 - $1,445.95
    $1,445.95
    $1,112.27
    $1,112.27 - $1,112.27
    $1,112.27
    Sale Sale
  • Sale Sale
    $625.78
    $625.78 - $625.78
    $625.78
    $481.37
    $481.37 - $481.37
    $481.37

    Elevate Adjustable Base

    Ashley Furniture

    Upgrade your sleep experience with this power base lift kit, designed to cater to your comfort and wellness with clean, modern functionality. Spec...

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    $625.78
    $625.78 - $625.78
    $625.78
    $481.37
    $481.37 - $481.37
    $481.37
    Sale Sale
  • Sale Sale
    $931.00
    $931.00 - $1,862.00
    $931.00
    $599.00
    $599.00 - $1,198.00
    $599.00

    Comfort Classic Adj Base Adjustable Base

    Nectar

    Rise to new heights and get the sleep you've always dreamed of with this power base. With the touch of a button, adjust the mattress to eliminate p...

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    $931.00
    $931.00 - $1,862.00
    $931.00
    $599.00
    $599.00 - $1,198.00
    $599.00
    Sale Sale
  • Sale Sale
    $1,007.44
    $1,007.44 - $1,564.00
    $1,007.44
    $699.00
    $699.00 - $993.76
    $699.00

    Comfort Premier Adj Base Adjustable Base

    Nectar

    Sleep your best in a perfect position, and enjoy the full relaxation of a head massage, with this adjustable power base. Sleep is taken to a whole ...

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    $1,007.44
    $1,007.44 - $1,564.00
    $1,007.44
    $699.00
    $699.00 - $993.76
    $699.00
    Sale Sale
  • Sale Sale
    $1,007.44
    $1,007.44 - $1,185.21
    $1,007.44
    $774.95
    $774.95 - $911.70
    $774.95

    Comfort Ultra Adj Base Adjustable Base

    Nectar

    Twin XL Adjustable Base Specifications Specifications Details Brand Name Nectar Lifestyle Traditional Bed Size Twin XL Assembly No Assembly...

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    $1,007.44
    $1,007.44 - $1,185.21
    $1,007.44
    $774.95
    $774.95 - $911.70
    $774.95
    Sale Sale
  • Sale Sale
    $1,083.94
    $1,083.94 - $1,083.94
    $1,083.94
    $833.80
    $833.80 - $833.80
    $833.80

    Somnerside II Half Cal.King Adjustable Bed Base

    FOA East

    For ultimate versatility, our 300 Series are your best options! The Somnerside collection is constructed with top quality materials, with some of t...

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    $1,083.94
    $1,083.94 - $1,083.94
    $1,083.94
    $833.80
    $833.80 - $833.80
    $833.80
    Sale Sale
  • Sale Sale
    $1,598.74
    $1,598.74 - $1,598.74
    $1,598.74
    $1,229.80
    $1,229.80 - $1,229.80
    $1,229.80

    Somnerside II Cal. King Adjustable Bed Base

    FOA East

    For ultimate versatility, our 300 Series are your best options! The Somnerside collection is constructed with top quality materials, with some of t...

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    $1,598.74
    $1,598.74 - $1,598.74
    $1,598.74
    $1,229.80
    $1,229.80 - $1,229.80
    $1,229.80
    Sale Sale
  • Sale Sale
    $1,941.94
    $1,941.94 - $1,941.94
    $1,941.94
    $1,493.80
    $1,493.80 - $1,493.80
    $1,493.80

    Somnerside III C.King Adjustable Bed Base

    FOA East

    For ultimate versatility, our 300 Series are your best options! The Somnerside collection is constructed with top quality materials, with some of t...

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    $1,941.94
    $1,941.94 - $1,941.94
    $1,941.94
    $1,493.80
    $1,493.80 - $1,493.80
    $1,493.80
    Sale Sale
  • Sale Sale
    $1,664.52
    $1,664.52 - $1,664.52
    $1,664.52
    $1,280.40
    $1,280.40 - $1,280.40
    $1,280.40

    DORMIOLITE II Adjustable Bed Frame Base - King

    FOA East

    Rest easy with our 200 Series Adjustable Bases. With our Dormiolite collection, you'll enjoy a wide variety of options for a bed that moves and adj...

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    $1,664.52
    $1,664.52 - $1,664.52
    $1,664.52
    $1,280.40
    $1,280.40 - $1,280.40
    $1,280.40
    Sale Sale
  • Sale Sale
    $769.34
    $769.34 - $1,083.94
    $769.34
    $591.80
    $591.80 - $833.80
    $591.80

    SOMNERSIDE I Adjustable Bed Frame Base - Full, TwinXL, Full, & Queen

    FOA East

    For ultimate versatility, our 300 Series are your best options! The Somnerside collection is constructed with top quality materials, with some of t...

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    $769.34
    $769.34 - $1,083.94
    $769.34
    $591.80
    $591.80 - $833.80
    $591.80
    Sale Sale
  • Sale Sale
    $652.08
    $652.08 - $652.08
    $652.08
    $501.60
    $501.60 - $501.60
    $501.60

    Dormiolite I Adjustable Bed Base

    FOA East

    Rest easy with our 200 Series Adjustable Bases. With our Dormiolite collection, you'll enjoy a wide variety of options for a bed that moves and adj...

    View full details
    $652.08
    $652.08 - $652.08
    $652.08
    $501.60
    $501.60 - $501.60
    $501.60
    Sale Sale
  • Sale Sale
    $649.22
    $649.22 - $285,997.14
    $649.22
    $499.40
    $499.40 - $219,997.80
    $499.40

    DORMIOLITE I Adjustable Bed Frame Base - Queen & Twin Extra Large

    FOA East

    Rest easy with our 200 Series Adjustable Bases. With our Dormiolite collection, you'll enjoy a wide variety of options for a bed that moves and adj...

    View full details
    $649.22
    $649.22 - $285,997.14
    $649.22
    $499.40
    $499.40 - $219,997.80
    $499.40
    Sale Sale
  • Sale Sale
    $1,664.52
    $1,664.52 - $1,664.52
    $1,664.52
    $1,280.40
    $1,280.40 - $1,280.40
    $1,280.40

    Dormiolite II Adjustable Bed Base

    FOA East

    Rest easy with our 200 Series Adjustable Bases. With our Dormiolite collection, you'll enjoy a wide variety of options for a bed that moves and adj...

    View full details
    $1,664.52
    $1,664.52 - $1,664.52
    $1,664.52
    $1,280.40
    $1,280.40 - $1,280.40
    $1,280.40
    Sale Sale
  • Sale Sale
    $1,664.52
    $1,664.52 - $1,664.52
    $1,664.52
    $1,280.40
    $1,280.40 - $1,280.40
    $1,280.40

    DORMIOLITE III Adjustable Bed Frame Base - Twin XL

    FOA East

    Rest easy with our 200 Series Adjustable Bases. With our Dormiolite collection, you'll enjoy a wide variety of options for a bed that moves and adj...

    View full details
    $1,664.52
    $1,664.52 - $1,664.52
    $1,664.52
    $1,280.40
    $1,280.40 - $1,280.40
    $1,280.40
    Sale Sale
  • Sale Sale
    $769.34
    $769.34 - $769.34
    $769.34
    $591.80
    $591.80 - $591.80
    $591.80

    Somnerside I Adjustable Bed Base

    FOA East

    For ultimate versatility, our 300 Series are your best options! The Somnerside collection is constructed with top quality materials, with some of t...

    View full details
    $769.34
    $769.34 - $769.34
    $769.34
    $591.80
    $591.80 - $591.80
    $591.80
    Sale Sale
  • Sale Sale
    $1,083.94
    $1,083.94 - $1,083.94
    $1,083.94
    $833.80
    $833.80 - $833.80
    $833.80

    Somnerside II Adjustable Bed Base

    FOA East

    For ultimate versatility, our 300 Series are your best options! The Somnerside collection is constructed with top quality materials, with some of t...

    View full details
    $1,083.94
    $1,083.94 - $1,083.94
    $1,083.94
    $833.80
    $833.80 - $833.80
    $833.80
    Sale Sale
  • Sale Sale
    $1,141.14
    $1,141.14 - $1,655.94
    $1,141.14
    $877.80
    $877.80 - $1,273.80
    $877.80

    SOMNERSIDE II Adjustable Bed Frame Base - Full, King, Queen & TwinXL

    FOA East

    For ultimate versatility, our 300 Series are your best options! The Somnerside collection is constructed with top quality materials, with some of t...

    View full details
    $1,141.14
    $1,141.14 - $1,655.94
    $1,141.14
    $877.80
    $877.80 - $1,273.80
    $877.80
    Sale Sale
  • Sale Sale
    $1,941.94
    $1,941.94 - $1,941.94
    $1,941.94
    $1,493.80
    $1,493.80 - $1,493.80
    $1,493.80

    Somnerside III Adjustable Bed Base

    FOA East

    For ultimate versatility, our 300 Series are your best options! The Somnerside collection is constructed with top quality materials, with some of t...

    View full details
    $1,941.94
    $1,941.94 - $1,941.94
    $1,941.94
    $1,493.80
    $1,493.80 - $1,493.80
    $1,493.80
    Sale Sale
  • Sale Sale
    $1,999.14
    $1,999.14 - $2,513.94
    $1,999.14
    $1,537.80
    $1,537.80 - $1,933.80
    $1,537.80

    SOMNERSIDE III Adjustable Bed Frame Base - Full, King, Queen, & TwinXL

    FOA East

    For ultimate versatility, our 300 Series are your best options! The Somnerside collection is constructed with top quality materials, with some of t...

    View full details
    $1,999.14
    $1,999.14 - $2,513.94
    $1,999.14
    $1,537.80
    $1,537.80 - $1,933.80
    $1,537.80
    Sale Sale

Mattresses & Foundations — Frequently Asked Questions

What does Modern Furniture Outlet & Mattress (Bellmawr, NJ)'s mattresses & foundations collection include?

Our Mattresses & Foundations collection covers everything needed to furnish the space — from the main anchor pieces down to the finishing touches — with options from Ashley Furniture, Nectar, FOA East. You can build a fully coordinated look or add just the one piece you're missing.

How do I plan a mattresses & foundations that fits my space?

Start by measuring the room, including wall lengths and the location of windows, doors, outlets, and vents, so larger pieces don't block them or crowd walkways — aim to leave roughly 30 inches for main traffic paths. Sketch where each piece will sit before you buy, then choose finishes and scale that match what you already own. If you'd like help laying it out, just contact us.

Can I buy individual pieces or only full sets?

Both. Many mattresses & foundations items are sold individually so you can mix, match, and add over time, while coordinated sets are available when you want everything to match out of the box. Piecing a room together? contact us and we'll help make sure the finishes and proportions work together.

Do you deliver mattresses & foundations furniture?

Yes. We deliver throughout our local service area, and in most cases our team will bring each piece inside and set it in the room you choose. Timing depends on whether an item is in stock or coming from the manufacturer — see our shipping & delivery policy, or contact us for a quote and an estimated window.

Can I finance my mattresses & foundations purchase?

Absolutely. We offer financing options on qualifying purchases, frequently with promotional low- or no-interest plans. Ask us about prequalifying so you can shop your whole room with a budget in mind.

What if my furniture arrives damaged?

Inspect everything when it arrives. If you spot damage, note it on the delivery paperwork, take a few photos, and contact us right away — the sooner the better. We'll arrange a repair, replacement part, or return per our return policy.

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