Top 10 Best Firm Mattresses 2025

1

Plank Mattress

  • Sizes: Twin, Twin XL, Full, Queen, King, Cal King, Split Cal King, Short Full, Short Queen, Olympic Queen, Short King, RV King
  • Materials: High density foam and TitanFlex foam with TitanCaliber coils on the hybrid version
  • Firmness: Ultra firm or traditional firm
  • Shipping: Free shipping and returns
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10.0
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25% Off Sitewide, code GIFT25

2

Nectar Sleep

  • Sizes: Twin, Twin XL, Full, Queen, King, Cal King
  • Materials: Gel-inflused memory foam with cooling cover
  • Firmness: Medium
  • Shipping: Free delivery and returns
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9.7
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Up to 40% Off

3

DreamCloud

  • Sizes: Twin, Twin XL, Full, Queen, King, Cal King
  • Materials: Hybrid memory foam and innerspring coils
  • Firmness: Medium luxury firm
  • Shipping: Fast, free delivery and returns
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9.6
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Up to 40% Off All Mattresses

4

Brooklyn Bedding

  • Sizes: Twin, Twin XL, Full, Queen, King, Cal King, Split Cal King, Short Queen, RV King, RV Bunk
  • Materials: 3 levels of firmness, 8" of encased coils, patented CopperFlex™ foam, & cooling TitanCool™ foam
  • Firmness: Soft, medium, and firm
  • Shipping: Free delivery and returns
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9.5
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25% Off Sitewide, code GIFT25

5

Saatva

  • Sizes: Twin, Twin XL, Full, Queen, King, Cal King, Split King, Split Cal King
  • Materials: Premium 3-inch Euro pillow top & dual carbon steel coil construction
  • Firmness: Luxury firm, firm, and plush soft
  • Shipping: Free white glove delivery and mattress removal
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9.4
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15% Off Orders $1000+

6

Titan Mattress

  • Sizes: Twin, Twin XL, Full, Queen, King, Cal King, Split Cal King
  • Materials: Memory foam and coil hybrid
  • Firmness: Firm
  • Shipping: Free ground shipping to the continental US
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9.3
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25% Off Sitewide, code GIFT25

7

Helix Sleep

  • Sizes: Twin, Twin XL, Full, Queen, King, Cal King
  • Materials: Hybrid blend of memory foam and individually wrapped pocket coils
  • Firmness: Soft, medium, firm, and luxe
  • Shipping: Free delivery and returns, 3-10 business days
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9.1
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20% Off Sitewide + 2 Free Pillows, code CYBER20

8

Awara Sleep

  • Sizes: Twin, Twin XL, Full, Queen, King, Cal King
  • Materials: Organic natural memory foam and coil with New Zealand wool
  • Firmness: Medium-plush
  • Shipping: Free delivery and returns
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9.0
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Up to 50% Off Mattresses

9

Cocoon by Sealy

  • Sizes: Twin, Twin XL, Full, Queen, King, Cal King
  • Materials: Hybrid and all-foam options
  • Firmness: Medium
  • Shipping: Free delivery and returns
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8.9
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35% Off + Free Pillows, Sheets & Protector

10

Siena Sleep

  • Sizes: Twin, Twin XL, Full, Queen, King, Cal King
  • Materials: Dense polyfoam and premium memory foam with breathable cooling cover
  • Firmness: Medium firm
  • Shipping: Free delivery and returns
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8.5
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50% Off Mattresses