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Back and belly sleepers, rejoice! Firm mattresses in memory foam, innerspring styles and more are available in multiple sizes at The Dump. With solid support beneath dense comfort layers, our selection of firm mattresses from brands like Consumer Digest will supply pressure relief and a lasting luxury feel for just a fraction of the prices you'd see elsewhere.

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Restonic 13.5” Biltmore Terrace Ultra Firm Hybrid Mattresses

The Restonic 13.5” Biltmore Terrace Ultra Firm Hybrid Mattress offers cooling luxury surface comfort and pressure point relief to any user. Featuring 1000 Series individually wrapped coil system and a complete sleep surface, this mattress ensures a restful night’s sleep.
From $1699
Market Price: $2,205.49

Serta Arctic Premier Memory Foam Firm 14.5” Mattresses

From Serta’s Arctic collection comes the Premier Memory Foam Firm 14.5” Mattress. This mattress features the exclusive Reactex® System for 15x longer cooling while you sleep and with a Serta® Foam Core, you’ll be equipped with a complete sleep surface to ensure a restful sleep all night long.
From $3999

Serta Perfect Sleeper® 90th Luxe Firm Mattress

Wake up fully rested in this luxe firm mattress made with 825 individually wrapped coils for durable head-to-toe support. Complete with Total Edge® Foam Encasement and Fireblocker® fiber.
$499 From $495
Market Price: $919.00

Restonic 13” Biltmore Tight Top Hybrid Mattresses

Choose from several sizes of these tight top mattresses featuring gel memory foam and Restonic’s exclusive 1000 Series innerspring support system, providing a luxe feel and advanced support inspired by the hospitality of the acclaimed Biltmore Estate.
From $899
Market Price: $2,199.00

Aireloom 15” Arica Streamline Extra Firm Mattresses

Find California craftmanship and first-class innovation with this exclusive firm mattress featuring naturally luxurious Alpaca wool and firm foam layers.
From $2299
Market Price: $3,499.00

Aireloom 13.5” Flora Streamline Firm Mattresses

Featuring the innovative Energex core system™ for sustained support and buoyant foam layers, these exclusive mattresses offer structured, adaptive comfort.
From $2899
Market Price: $6,665.00

Aireloom 15” Colton Streamline Firm Mattresses

Experience the softness and support of dual Talalay latex extra firm layers and naturally plush Alpaca wool in these exclusive firm mattresses. Choose from a wide range of sizes.
From $2799
Market Price: $4,299.00

King Koil 13” South Hampton Firm Mattresses

Choose from several sizes of the South Hampton Firm Mattress, marrying softness and support with over 1000 Perfect Contour Reaction Coils and Graphite Infused Memory Foam.
$1299 From $995
Market Price: $3,679.00

King Koil 15” Regency Luxury Firm Euro Top Mattresses

American made luxury mattress provides superior support with over 2000 strategically engineered Micro Coils and responsive memory foam layers.
From $1695
Market Price: $3,489.00

King Koil 14.5” Regency Extra Firm Euro Top Mattresses

American made extra firm mattress provides superior support with over 2000 strategically engineered Micro Coils and responsive memory foam layers.
From $1695
Market Price: $3,489.00

VERITAS VH100 11” Firm Hybrid Mattresses

Hundreds of support coils below gel memory foam and Pillo-Fill® surface layers give these firm mattresses a plush feel and restorative support. Several sizes available to choose from.
From $499
Market Price: $1,099.00

VERITAS VF1000 10” Firm Gel Memory Foam Mattresses

ActiveTemp Max gel memory foam and layers of support foam with Edge Support give this mattress allover cool, conforming comfort.
$799 From $588
Market Price: $1,049.00

VERITAS VH1000 12” Firm Hybrid Mattresses

Experience lasting breathability and an instantly fresh feel through the Cool to the Touch cover and the targeted support of the 1000 Series Coil Unit with these firm support hybrid mattresses, available in several sizes.
From $699
Market Price: $1,599.00

VERITAS VH3000 13” Firm Hybrid Mattresses

Hybrid mattress delivers cool, sensitive support through an instant cooling surface fabric, targeted memory foam layers and an advanced innerspring support system.
$999 From $899
Market Price: $2,029.00

VERITAS VH5000 13.5” Firm Hybrid Mattresses

Hybrid mattress combines the balanced support of a micro-coil topped innerspring foundation with adaptive memory foam layers and a cooling cover.
$1099 From $999

Serta iComfort® CF2000 Memory Foam Firm 11.5” Mattresses

Layers of Gel Active® Max and Carbon Fiber memory foam deliver firm, conforming back and neck support and exceptional airflow in this 11.5-inch high mattress.
From $1399

Serta iComfort® CF2000 Hybrid Firm 12.5” Mattresses

Carbon Fiber Memory Foam and Gel Active® Max memory foam over the 1025 iComfort® Hybrid Support™ system give these firm mattresses their cool, conforming comfort.
From $1399

Serta iComfort® CF4000 Hybrid Firm 14” Mattresses

Exclusive Air Support™ Foam and Serta’s patented UltraCold System™ lend these hybrid firm comfort mattresses superior pressure point relief and maximum cooling properties.
From $2299

Hemingway 13” Hybrid Firm Mattresses

Available in a range of sizes, these firm comfort mattresses pair a complex wrapped coil support system with a strategic combination of memory foam comfort layers for reinforced support with a cradling feel.
From $499
Market Price: $799.00

Texas King Hybrid Firm Tight Top Mattress

Live like a king with this colossal Texas King mattress, measuring 42% wider than a standard king, this family-friendly hybrid mattress blends the comfort of gel memory foam with the advanced support of individually wrapped innerspring coils.
Market Price: $3,500.00

King Koil iBed Kelby 10” Firm Mattresses

Experience luxurious sleep with King Koil’s iBed Kelby available in range of sizes. These firm mattresses offer premium cooling features and sleep performance foams.
$1099 From $995
Market Price: $5,999.00

King Koil iBed Marin 11” Firm Mattresses

Elevate your sleep with King Koil’s iBed Marin available in several sizes. These hybrid firm mattresses combines Graphite Infused Memory Foam with 1041 ContourPro Encased Coil System with ActivEdge.
$1299 From $995
Market Price: $4,799.00
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