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Firm Mattresses
Sit ‘n Sleep’s Southern California locations carry a full selection of firm and hard mattresses at prices to fit any budget. Visit in stores or online today!
On Sale
Medium Firm
On Sale
Medium Firm
Nectar Classic Memory Foam
from $699.00
$349.00
Online Only
Firm
Online Only
Firm
Sealy HTL Ultra Firm
from $774.99
Free Gift
Medium Firm
Free Gift
Medium Firm
Purple Mattress
from $999.00
Firm
Firm
Serta Perfect Sleeper Pacific Palisades Firm Pillow Top
from $2,199.99
Online Only
Firm
Online Only
Firm
Serta Perfect Sleeper La Jolla Firm
from $899.99
$599.99
Online Only
Firm
Online Only
Firm
Serta Blissful Excellence Chandy Bay Firm
from $699.00
Online Only
Firm
Online Only
Firm
Purple Plus Mattress
from $1,499.00
On Sale
Medium Firm
On Sale
Medium Firm
Nectar Hybrid Premier
from $1,349.00
$799.00
Online Only
Firm
Online Only
Firm
Beautyrest Beachfront Bay Firm
from $1,099.99
Online Only
Firm
Online Only
Firm
Helix Kids
from $748.75
$562.00
Online Only
Firm
Online Only
Firm
Serta Perfect Sleeper Dazzling Night Hybrid Firm
from $1,599.99
Medium Firm
Medium Firm
Cottage Luxury Firm
from $329.99
Online Only
Firm
Online Only
Firm
Kingsdown Nuovo Firm Euro Top
from $799.99
$499.99
Online Only
Medium Firm
Online Only
Medium Firm
Kingsdown Beauty Firm
from $999.99
$649.99
Medium Firm
Medium Firm
Studio Euro Top
from $299.99
Online Only
Firm
Online Only
Firm
Serta Blissful Excellence Delani Meadows Firm Pillow Top
from $849.00
$446.77
Close Out Mode
Firm
Close Out Mode
Firm
TEMPUR - ProAdapt Firm Mattress Previous Generation
from $2,899.00
$2,029.30
Online Only
Firm
Online Only
Firm
DreamCloud Classic Hybrid Mattress
from $1,221.00
$399.00
Firm
Firm
Serta Perfect Sleeper Morro Bay Firm
from $699.99
Medium Firm
Medium Firm
Craftsman Luxury Firm Euro Top
from $1,099.99
Online Only
Firm
Online Only
Firm
Sealy Dream Waves Firm Tight Top
from $584.00
$429.77
Extra Firm
Extra Firm
Avocado Green Mattress
from $1,599.00
Online Only
Firm
Online Only
Firm
Serta Blissful Excellence Hastings Hybrid Firm
from $1,399.00
$499.00
On Sale
Medium Firm
On Sale
Medium Firm
Nectar Foam Luxe 5.1
from $1,499.00
$999.00
Firm
Firm
Kingsdown Ingate Firm
from $1,899.00
$300 Gift
Firm
$300 Gift
Firm
TEMPUR-ProAdapt Firm 2.0
from $2,899.00
Firm
Firm
Hybrid Infinity Cool Firm
from $1,299.99
Medium Firm
Medium Firm
Hybrid Infinity Cool Standard
from $1,349.99
On Sale
Firm
On Sale
Firm
Helix Twilight Luxe Firm Euro Top2
from $1,436.25
$1,077.00
Online Only
Firm
Online Only
Firm
Beautyrest Driftwood Bay Hybrid Firm
from $1,499.99
Firm
Firm
Stearns & Foster Estate – Firm Tight Top
from $2,299.00
Close Out Mode
Firm
Close Out Mode
Firm
TEMPUR - ProAdapt Medium Mattress Previous Generation
from $2,899.00
$2,029.30
Online Only
Firm
Online Only
Firm
Sealy Golden Elegance Fortuna Firm
from $599.99
Online Only
Firm
Online Only
Firm
Serta Blissful Excellence Delani Meadows Firm
from $749.00
$446.77
$300 Gift
Firm
$300 Gift
Firm
Tempur-LuxeBreeze Firm 2.0
from $5,199.00
Free Gift
Firm
Free Gift
Firm
Purple RestorePlus Firm
from $2,799.00
Free Gift
Firm
Free Gift
Firm
Purple Restore Firm
from $1,999.00
Online Only
Firm
Online Only
Firm
Craftsman Firm
from $999.99
Firm
Firm
9.5 Inch Foam Euro Top
from $219.99
Presidents
Firm
Presidents
Firm
Beautyrest Black Series Two Firm
from $2,549.99
Presidents
Firm
Presidents
Firm
Beautyrest World Class Level Four Firm Pillow Top
from $1,799.99
Close Out Mode
Medium Soft
Close Out Mode
Medium Soft
TEMPUR - ProAdapt Soft Mattress Previous Generation
from $2,899.00
$2,029.30
Online Only
Medium Firm
Online Only
Medium Firm
DreamCloud Premier Hybrid Mattress
from $1,395.00
$799.00
Firm
Firm
Kingsdown Cataldo Firm Euro Top
from $2,139.00
Firm
Firm
Sealy Posturepedic Brenham2 Hybrid Firm
from $2,119.00
On Sale
Soft
On Sale
Soft
Nectar Foam Ultra 5.1
from $1,799.00
$1,299.00
Online Only
Firm
Online Only
Firm
Kingsdown Mode Firm Euro Top
from $1,129.99
$729.99
Free Gift
Firm
Free Gift
Firm
Purple RestorePremier Firm
from $3,499.00
Medium Firm
Medium Firm
Hybrid Infinity Cool Radiance
from $1,999.99
Firm
Firm
Sealy Posturepedic Albany2 Firm
from $1,619.00
Online Only
Firm
Online Only
Firm
Sealy Golden Elegance Hybrid Palms Firm
from $874.99
$574.99
Online Only
Firm
Online Only
Firm
Serta Blissful Excellence Finleyville Firm
from $1,009.00
$1,009.00
Online Only
Firm
Online Only
Firm
Kingsdown Mode Hybrid Firm
from $1,059.99
Close Out Mode
Medium Firm
Close Out Mode
Medium Firm
TEMPUR - LuxeAdapt Firm Mattress Previous Generation
from $3,699.00
$2,589.30
Online Only
Firm
Online Only
Firm
Sealy Posturepedic Elite Spring Brenham2 Ultra Firm Mattress
from $1,919.00
Firm
Firm
King Koil Coronet Luxury Firm Euro Top
from $6,399.99
Firm
Firm
Sealy Posturepedic Brenham2 Firm Euro Pillow Top
from $2,119.00
Online Only
Medium
Online Only
Medium
Avocado Eco Kids Mattress
from $799.00
Online Only
Firm
Online Only
Firm
Serta Blissful Excellence Finleyville Firm Pillow Top
from $1,499.00
Firm
Firm
King Koil Otto Ultra Firm
from $2,199.99
Firm
Firm
King Koil Artisan Luxury Firm Euro Top
from $1,599.99
Firm
Firm
King Koil Heritage Firm Euro Top
from $1,199.99
Firm
Firm
King Koil Elevate Firm
from $999.99
Firm
Firm
King Koil Cielo Vista Trimline Firm
from $2,999.99
Online Only
Firm
Online Only
Firm
Sanibel Firm
from $469.99
Online Only
Firm
Online Only
Firm
Sealy Posturepedic Elite HPoint2 Hybrid Firm Mattress
from $2,419.00
Firm
Firm
King Koil Stone Creek Hybrid Firm
from $2,099.99
Firm
Firm
Cool Encore Firm
from $1,349.99
Presidents
Firm
Presidents
Firm
Beautyrest Black Series Four Firm Pillow Top
from $4,649.00
Firm
Firm
Kingsdown Westpine Firm
from $3,029.00
Free Gift
Firm
Free Gift
Firm
Purple Rejuvenate2
from $4,499.00
On Sale
Firm
On Sale
Firm
Helix Premier Firm Euro Top2
from $1,998.75
$1,499.00
Online Only
Firm
Online Only
Firm
Stearns & Foster Reserve Duet Firm Tight Top + Removable, Reversible Topper
from $6,499.00
Online Only
Firm
Online Only
Firm
Sealy Golden Elegance Ella Bay Firm
from $1,084.99
Online Only
Firm
Online Only
Firm
Sealy Golden Elegance Fiji Palms Firm
from $899.99
Online Only
Firm
Online Only
Firm
Kingsdown Mode Firm
from $879.99
$579.99
Firm
Firm
Cloudtech Cirrus2 Firm Split Head
from $3,099.99
Firm
Firm
Cloudtech Cirrus2 Firm
from $1,699.99
Firm
Firm
Cloudtech Stratus2 Firm Euro Top
from $1,299.99
Firm
Firm
Technogel Armonia 4.0 Split Head
from $5,699.99
Firm
Firm
Technogel Armonia 4.0
from $3,299.99
Medium Firm
Medium Firm
Technogel Sereno 4.0 Split Head
from $4,999.99
Medium Firm
Medium Firm
Technogel Sereno 4.0
from $2,999.99
Firm
Firm
King Koil Flowt Arctic Hybrid Firm Split Head
from $3,899.00
Firm
Firm
King Koil Flowt Arctic Hybrid Firm
from $2,849.00
Firm
Firm
King Koil Cielo Vista Trimline Firm Split Head
from $4,299.99
Firm
Firm
King Koil Sterling Grove Euro Top Firm Split Head
from $3,799.99
Firm
Firm
King Koil Desert Ridge Firm Split Head
from $3,299.99
Bedgear Night Ice Hybrid Mattress
from $3,099.99
Bedgear Original Hybrid Mattress
from $2,599.99
Firm
Firm
King Koil Sterling Grove Euro Top Firm
from $2,699.99
Firm
Firm
King Koil Desert Ridge Firm
from $2,199.99
Firm
Firm
Dreamfit Grounding Sleep Firm Mattress
from $1,549.00
$1,549.00
Online Only
Firm
Online Only
Firm
Cobalt Firm
from $789.99
$300 Gift
Firm
$300 Gift
Firm
Tempur-LuxeBreeze Firm 2.0 King Split Head
from $10,398.00
Online Only
Firm
Online Only
Firm
Stearns & Foster Lux Hybrid Elite Firm
from $3,349.00
Medium Firm
Medium Firm
Avocado Grand Luxe Firm Mattress
from $8,499.00
Close Out Mode
Firm
Close Out Mode
Firm
King Koil PureBliss Sanctuary Firm King Mattress
from $3,199.99
$1,929.77
Close Out Mode
Firm
Close Out Mode
Firm
King Koil Everest Hybrid King Split Head
from $2,799.99
$1,694.77
Close Out Mode
Medium Firm
Close Out Mode
Medium Firm
Sealy Hybrid High Point Firm Full Mattress
from $2,389.99
$1,104.77