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Twin XL Mattresses
Sit 'n Sleep has a great selection of twin xl mattress sizes in Southern California. Click here to view XL twin mattresses by brand, comfort level, and price.
$300 Gift
Soft
$300 Gift
Soft
Tempur-LuxeBreeze Soft 2.0
from $5,399.00
Online Only
Firm
Online Only
Firm
Kingsdown Mode Hybrid Firm
from $1,059.99
Labor Sale
Extra Firm
Labor Sale
Extra Firm
Avocado Green Extra Firm Mattress
from $1,899.00
$1,614.00
Online Only
Soft
Online Only
Soft
Beautyrest World Class Level Three Hybrid Plush
from $1,399.99
$1,199.99
Online Only
Medium
Online Only
Medium
Beautyrest World Class Level Three Hybrid Medium
from $1,399.99
$1,199.99
Labor Sale
Soft
Labor Sale
Soft
Beautyrest World Class Level Four Plush Pillow Top
from $1,899.99
$1,699.99
Labor Sale
Medium
Labor Sale
Medium
Kingsdown Swepstone Medium
from $1,829.00
$1,729.00
Soft
Soft
Sealy Posturepedic Brenham2 Hybrid Soft
from $2,219.00
Labor Sale
Soft
Labor Sale
Soft
Nectar Foam Ultra 5.1
from $1,999.00
$1,499.00
Online Only
Medium
Online Only
Medium
Avocado Eco Kids Mattress
from $799.00
$719.00
Online Only
Firm
Online Only
Firm
Sealy Golden Elegance Hybrid Palms Firm
from $924.99
$300 Gift
Medium
$300 Gift
Medium
TEMPUR-Adapt Medium Hybrid 2.0
from $2,099.00
Online Only
Firm
Online Only
Firm
Kingsdown Mode Firm Euro Top
from $1,129.99
Labor Sale
Firm
Labor Sale
Firm
Purple RestorePremier Firm
from $3,799.00
$3,210.00
Extra Firm
Extra Firm
Stearns & Foster Estate – Ultra Firm Tight Top
from $2,399.00
Soft
Soft
Stearns & Foster Lux Estate – Soft Euro Pillow Top
from $3,499.00
Soft
Soft
Bungalow Jumbo Pillow Top
from $999.99
Online Only
Medium
Online Only
Medium
Serta Perfect Sleeper Morro Bay V2 Medium
from $1,099.99
$799.99
Medium
Medium
Serta Perfect Sleeper Pacific Palisades V2 Medium
from $999.99
Firm
Firm
Serta Perfect Sleeper Morro Bay V2 Firm
from $799.99
Online Only
Soft
Online Only
Soft
Sherwood Salem 12in Plush
from $899.00
$899.00
Labor Sale
Firm
Labor Sale
Firm
King Koil Artisan Luxury Firm Euro Top
from $1,699.99
$1,599.99
Online Only
Soft
Online Only
Soft
Cobalt Plush Pillow Top
from $999.99
Online Only
Soft
Online Only
Soft
Cobalt Plush Euro Top
from $959.99
Online Only
Extra Firm
Online Only
Extra Firm
Cobalt Extra Firm
from $829.99
Online Only
Firm
Online Only
Firm
Sanibel Firm
from $489.99
$289.99
Online Only
Soft
Online Only
Soft
Sealy Posturepedic Elite Spring Albany2 Soft Euro Pillow Top
from $1,919.00
Online Only
Medium
Online Only
Medium
Beautyrest World Class Level Four Hybrid Medium Apex Top
from $1,899.99
$1,699.99
Online Only
Medium
Online Only
Medium
Beautyrest World Class Level Four Medium
from $1,699.99
$1,499.99
Medium Firm
Medium Firm
Hybrid Infinity Cool Radiance
from $1,499.99
Firm
Firm
Sealy Posturepedic Albany2 Firm
from $1,719.00
Soft
Soft
Sealy Posturepedic Pro Gratified2 Soft Euro Pillow Top
from $1,499.00
Online Only
Soft
Online Only
Soft
Sealy Golden Spirits Soft Euro Pillow Top
from $1,009.00
Online Only
Soft
Online Only
Soft
Sealy Dream Waves Soft Tight Top
from $709.00
$300 Gift
Soft
$300 Gift
Soft
TEMPUR-ProAdapt Soft 2.0
from $2,999.00
Soft
Soft
Purple Restore Soft
from $2,299.00
Medium
Medium
Serta iSeries NXG 2500 Hybrid Medium
from $2,199.99
$1,899.99
Online Only
Extra Firm
Online Only
Extra Firm
Serta Perfect Sleeper Pacific Palisades V2 Extra Firm
from $1,299.99
Labor Sale
Firm
Labor Sale
Firm
King Koil Desert Ridge Firm
from $2,399.99
$2,099.99
Online Only
Soft
Online Only
Soft
Sanibel Plush Euro Top
from $614.99
Online Only
Firm
Online Only
Firm
Sealy Posturepedic Elite Spring Brenham2 Ultra Firm Mattress
from $2,019.00
Online Only
Firm
Online Only
Firm
Sealy Posturepedic Elite HPoint2 Hybrid Firm Mattress
from $2,519.00
Medium Soft
Medium Soft
Cool Encore Standard
from $1,049.99
Online Only
Soft
Online Only
Soft
Beautyrest Black Series Three Plush Pillow Top
from $3,849.99
$3,249.99
Labor Sale
Firm
Labor Sale
Firm
Helix Premier Firm Euro Top2
from $2,124.00
$1,699.00
Labor Sale
Soft
Labor Sale
Soft
Avocado Luxury Organic Mattress
from $3,999.00
$3,199.00
Online Only
Soft
Online Only
Soft
Sealy Golden Elegance Ella Bay Soft Euro Pillow Top
from $1,234.99
Online Only
Firm
Online Only
Firm
Sealy Golden Elegance Ella Bay Firm
from $1,134.99
Online Only
Soft
Online Only
Soft
TEMPUR-LuxeAdapt Soft 2.0
from $4,399.00
Online Only
Soft
Online Only
Soft
Sealy Golden Elegance Fiji Palms Soft Euro Pillow Top
from $974.99
$674.99
Online Only
Soft
Online Only
Soft
Sealy Golden Elegance Fiji Palms Soft
from $949.99
Online Only
Soft
Online Only
Soft
Kingsdown Mode Hybrid Plush
from $1,059.99
$300 Gift
Medium
$300 Gift
Medium
Tempur-ProBreeze Medium 2.0
from $3,999.00
Medium Firm
Medium Firm
Stearns & Foster Reserve – Firm Euro Pillow Top
from $5,499.00
Medium
Medium
Serta iSeries NXG 3500 Hybrid Medium
from $2,599.99
$2,299.99
Firm
Firm
Serta iSeries NXG 3500 Hybrid Firm
from $2,599.99
$2,299.99
Online Only
Soft
Online Only
Soft
Serta Perfect Sleeper Pacific Palisades V2 Plush Pillow Top
from $1,499.99
Online Only
Soft
Online Only
Soft
Serta Perfect Sleeper La Jolla V2 Plush
from $999.99
Soft
Soft
Serta iSeries NXG 4500 Plush
from $2,899.99
$2,499.99
Online Only
Medium
Online Only
Medium
Sherwood Marina Bay Medium Two Sided
from $1,099.00
$799.00
Online Only
Medium
Online Only
Medium
Sherwood Grand Effort Medium
from $649.00
$649.00
Online Only
Firm
Online Only
Firm
Sherwood Grand Effort Firm
from $649.00
$649.00
Labor Sale
Medium
Labor Sale
Medium
Cloudtech Stratus2 Medium Euro Top
from $1,399.99
Soft
Soft
Technogel Estasi 4.0
from $3,799.99
Labor Sale
Medium
Labor Sale
Medium
King Koil Flowt Glacier Reserve Medium Euro Top
from $3,999.00
$3,699.00
Labor Sale
Medium
Labor Sale
Medium
King Koil Flowt Mirage Hybrid Medium
from $3,349.00
$3,049.00
Labor Sale
Soft
Labor Sale
Soft
King Koil Heritage Plush Euro Top
from $1,399.99
$1,299.99
Labor Sale
Firm
Labor Sale
Firm
King Koil Elevate Firm
from $1,099.99
$999.99
Labor Sale
Medium
Labor Sale
Medium
King Koil Cielo Vista Trimline Medium
from $3,199.99
$2,899.99
Labor Sale
Firm
Labor Sale
Firm
King Koil Cielo Vista Trimline Firm
from $3,199.99
$2,899.99
Labor Sale
Medium
Labor Sale
Medium
King Koil Sterling Grove Euro Top Medium
from $2,899.99
$2,599.99
Online Only
Firm
Online Only
Firm
Cobalt Firm
from $829.99
$429.99
Online Only
Soft
Online Only
Soft
Cumberland Plush Euro Top
from $649.99
Online Only
Soft
Online Only
Soft
Sealy Posturepedic Elite Spring Brenham2 Soft Euro Top
from $2,219.00
Online Only
Medium
Online Only
Medium
Sealy Posturepedic Elite Spring Brenham2 Medium Mattress
from $2,019.00
Online Only
Medium
Online Only
Medium
Sealy Posturepedic Elite Albany2 Hybrid Medium Mattress
from $1,919.00
Online Only
Firm
Online Only
Firm
Beautyrest World Class Level Three Hybrid Firm
from $1,399.99
$1,199.99
Online Only
Soft
Online Only
Soft
Beautyrest World Class Level Four Plush
from $1,699.99
$1,499.99
Online Only
Soft
Online Only
Soft
Beautyrest World Class Level Three Plush
from $1,399.99
$1,199.99
Labor Sale
Medium Soft
Labor Sale
Medium Soft
King Koil Paradise Valley Medium Plush
from $2,599.99
$2,299.99
Labor Sale
Firm
Labor Sale
Firm
King Koil Stone Creek Hybrid Firm
from $2,299.99
$1,999.99
Firm
Firm
Cool Encore Firm
from $1,049.99
Online Only
Medium
Online Only
Medium
Beautyrest Black Series One Hybrid Medium
from $2,249.99
$2,129.99
Online Only
Medium
Online Only
Medium
Beautyrest Black Series Four Medium Pillow Top
from $4,949.99
$4,249.99
Online Only
Firm
Online Only
Firm
Beautyrest Black Series Four Firm Pillow Top
from $4,949.99
$4,249.99
Online Only
Firm
Online Only
Firm
Beautyrest Black Series Three Firm
from $3,449.99
$2,849.99
Online Only
Extra Firm
Online Only
Extra Firm
Beautyrest Black Series Three Extra Firm
from $3,449.99
$2,849.99
Online Only
Medium
Online Only
Medium
Beautyrest Black Series Three Medium Pillow Top
from $3,849.99
$3,249.99
Labor Sale
Firm
Labor Sale
Firm
Kingsdown Westpine Firm
from $3,229.00
$2,929.00
Labor Sale
Firm
Labor Sale
Firm
Kingsdown Keybridge Firm
from $2,529.00
$2,429.00
Labor Sale
Soft
Labor Sale
Soft
Purple Rejuvenate Premier2
from $7,099.00
$5,880.00
Labor Sale
Firm
Labor Sale
Firm
Purple Rejuvenate2
from $4,798.00
$3,790.00
Online Only
Soft
Online Only
Soft
Stearns & Foster Estate – Soft Tight Top
from $2,399.00
Labor Sale
Firm
Labor Sale
Firm
Beautyrest Black Series Three Firm Pillow Top
from $3,849.99
$3,249.99
Labor Sale
Medium
Labor Sale
Medium
Beautyrest Black Series Two Medium Pillow Top
from $2,949.99
$2,549.99
Labor Sale
Soft
Labor Sale
Soft
Beautyrest Black Series One Plush Pillow Top
from $2,349.99
$1,949.99
Online Only
Firm
Online Only
Firm
Sealy Golden Elegance Fiji Palms Firm
from $949.99
Online Only
Firm
Online Only
Firm
Kingsdown Mode Firm
from $879.99
Online Only
Medium
Online Only
Medium
Stearns & Foster Studio – Medium Tight Top
from $1,799.00
Labor Sale
Medium
Labor Sale
Medium
PranaSleep Asha LuxePro Medium 3.0 Mattress
from $5,299.00
$4,899.00