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Twin Extra Long Mattresses & Mattress Sets

Twin XL 1-Sided Firm Mattress
+4 Sizes
Twin XL 1-Sided Firm Mattress Patch Work Collection
Knight’s Price: $229.99
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Twin XL Foundation
+5 Sizes
Twin XL Foundation 2022 Stearns & Foster Foundations Collection
Knight's Price: $240.00
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Twin XL Eurostyle Pillow Top Mattress
+5 Sizes
Twin XL Eurostyle Pillow Top Mattress Posture Delight Collection
Knight’s Price: $499.99
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Twin XL Pillow Top Mattress
+5 Sizes
Twin XL Pillow Top Mattress Posture Enhancer Collection
Knight’s Price: $599.99
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Twin XL Firm Mattress
+5 Sizes
Twin XL Firm Mattress Posture Enhancer Collection
Knight’s Price: $599.99
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Twin XL Hybrid Plush Mattress
+5 Sizes
Twin XL Hybrid Plush Mattress Edge S5000 Collection
Knight’s Price: $899.99
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Twin XL Euro Pillow Top Mattress
+5 Sizes
Twin XL Euro Pillow Top Mattress Edge S5000 Collection
Knight’s Price: $899.99
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Twin XL Firm Mattress
+5 Sizes
Twin XL Firm Mattress Edge 7000 Collection
Knight’s Price: $1,299.99
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Twin XL Plush Mattress
+5 Sizes
Twin XL Plush Mattress Edge 7000 Collection
Knight’s Price: $1,299.99
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Twin XL Pillow Top Mattress
+5 Sizes
Twin XL Pillow Top Mattress Edge 7000 Collection
Knight’s Price: $1,299.99
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Twin XL Hybrid Mattress
+5 Sizes
Twin XL Hybrid Mattress Edge 7000 Collection
Knight’s Price: $1,299.99
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Twin XL Mattress Twin XL Mattress Twin XL Mattress
+6 Sizes
Twin XL Mattress TEMPUR-Adapt® 2.0 Medium Collection
Knight's Price: $1,699.00
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Studio Medium Tight Top Twin Long Studio Medium Tight Top Twin Long Studio Medium Tight Top Twin Long Studio Medium Tight Top Twin Long Studio Medium Tight Top Twin Long
+6 Sizes
Studio Medium Tight Top Twin Long Studio Medium Tight Top Collection
Knight's Price: $1,699.00
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Twin XL Medium Mattress Twin XL Medium Mattress Twin XL Medium Mattress
+5 Sizes
Twin XL Medium Mattress Estate Medium Tight Top Collection
Knight's Price: $1,899.00
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Studio Medium Euro Pillowtop Twin Long Studio Medium Euro Pillowtop Twin Long Studio Medium Euro Pillowtop Twin Long Studio Medium Euro Pillowtop Twin Long Studio Medium Euro Pillowtop Twin Long
+6 Sizes
Studio Medium Euro Pillowtop Twin Long Studio Medium Euro Pillowtop Collection
Knight's Price: $1,899.00
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Twin XL Mattress Twin XL Mattress Twin XL Mattress Twin XL Mattress
+6 Sizes
Twin XL Mattress TEMPUR-Adapt® 2.0 Medium Hybrid Collection
Knight's Price: $1,999.00
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Estate Firm Tight Top Twin Long Estate Firm Tight Top Twin Long Estate Firm Tight Top Twin Long Estate Firm Tight Top Twin Long Estate Firm Tight Top Twin Long
+5 Sizes
Estate Firm Tight Top Twin Long Estate Firm Tight Top Collection
Knight's Price: $2,299.00
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Estate Soft Tight Top Twin Long Estate Soft Tight Top Twin Long Estate Soft Tight Top Twin Long Estate Soft Tight Top Twin Long Estate Soft Tight Top Twin Long
+5 Sizes
Estate Soft Tight Top Twin Long Estate Soft Tight Top Collection
Knight's Price: $2,299.00
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Estate Ultra Firm Tight Top Twin Long Estate Ultra Firm Tight Top Twin Long Estate Ultra Firm Tight Top Twin Long Estate Ultra Firm Tight Top Twin Long Estate Ultra Firm Tight Top Twin Long
+5 Sizes
Estate Ultra Firm Tight Top Twin Long Estate Ultra Firm Tight Top Collection
Knight's Price: $2,299.00
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Estate Soft Euro Pillowtop Twin Long Estate Soft Euro Pillowtop Twin Long Estate Soft Euro Pillowtop Twin Long Estate Soft Euro Pillowtop Twin Long Estate Soft Euro Pillowtop Twin Long
+5 Sizes
Estate Soft Euro Pillowtop Twin Long Estate Soft Euro Pillowtop Collection
Knight's Price: $2,499.00
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Estate Firm Euro Pillowtop Twin Long Estate Firm Euro Pillowtop Twin Long Estate Firm Euro Pillowtop Twin Long Estate Firm Euro Pillowtop Twin Long Estate Firm Euro Pillowtop Twin Long
+5 Sizes
Estate Firm Euro Pillowtop Twin Long Estate Firm Euro Pillowtop Collection
Knight's Price: $2,499.00
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Lux Estate Medium Tight Top Twin Long Lux Estate Medium Tight Top Twin Long Lux Estate Medium Tight Top Twin Long Lux Estate Medium Tight Top Twin Long Lux Estate Medium Tight Top Twin Long
+4 Sizes
Lux Estate Medium Tight Top Twin Long Lux Estate Medium Tight Top Collection
Knight's Price: $2,899.00
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Twin XL Mattress Twin XL Mattress Twin XL Mattress Twin XL Mattress
+6 Sizes
Twin XL Mattress TEMPUR-ProAdapt® 2.0 Medium Collection
Knight's Price: $2,899.00
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Twin XL Mattress Twin XL Mattress Twin XL Mattress Twin XL Mattress
+6 Sizes
Twin XL Mattress TEMPUR-ProAdapt® 2.0 Medium Hybrid Collection
Knight's Price: $2,899.00
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Twin XL Mattress Twin XL Mattress Twin XL Mattress Twin XL Mattress
+6 Sizes
Twin XL Mattress TEMPUR-ProAdapt® 2.0 Firm Collection
Knight's Price: $2,899.00
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Twin XL Mattress Twin XL Mattress Twin XL Mattress Twin XL Mattress
+6 Sizes
Twin XL Mattress TEMPUR-ProAdapt® 2.0 Soft Collection
Knight's Price: $2,899.00
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Lux Estate Ultra Firm Tight Top Twin Long Lux Estate Ultra Firm Tight Top Twin Long Lux Estate Ultra Firm Tight Top Twin Long Lux Estate Ultra Firm Tight Top Twin Long Lux Estate Ultra Firm Tight Top Twin Long
+4 Sizes
Lux Estate Ultra Firm Tight Top Twin Long Lux Estate Ultra Firm Tight Top Collection
Knight's Price: $2,899.00
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Lux Estate Firm Euro Pillowtop Twin Long Lux Estate Firm Euro Pillowtop Twin Long Lux Estate Firm Euro Pillowtop Twin Long
+4 Sizes
Lux Estate Firm Euro Pillowtop Twin Long Lux Estate Firm Euro Pillowtop Collection
Knight's Price: $3,199.00
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Lux Estate Soft Euro Pillowtop Twin Long Lux Estate Soft Euro Pillowtop Twin Long Lux Estate Soft Euro Pillowtop Twin Long
+4 Sizes
Lux Estate Soft Euro Pillowtop Twin Long Lux Estate Soft Euro Pillowtop Collection
Knight's Price: $3,199.00
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Lux Hybrid Medium Tight Top Twin Long Lux Hybrid Medium Tight Top Twin Long Lux Hybrid Medium Tight Top Twin Long Lux Hybrid Medium Tight Top Twin Long
+4 Sizes
Lux Hybrid Medium Tight Top Twin Long Lux Hybrid Medium Tight Top Collection
Knight's Price: $3,199.00
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Lux Hybrid Firm Tight Top Twin Long Lux Hybrid Firm Tight Top Twin Long Lux Hybrid Firm Tight Top Twin Long Lux Hybrid Firm Tight Top Twin Long
+4 Sizes
Lux Hybrid Firm Tight Top Twin Long Lux Hybrid Firm Tight Top Collection
Knight's Price: $3,499.00
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Lux Estate Medium Euro Pillowtop Twin Long Lux Estate Medium Euro Pillowtop Twin Long Lux Estate Medium Euro Pillowtop Twin Long Lux Estate Medium Euro Pillowtop Twin Long
+4 Sizes
Lux Estate Medium Euro Pillowtop Twin Long Lux Estate Medium Euro Pillowtop Collection
Knight's Price: $3,499.00
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Lux Hybrid Soft Tight Top Twin Long Lux Hybrid Soft Tight Top Twin Long Lux Hybrid Soft Tight Top Twin Long Lux Hybrid Soft Tight Top Twin Long
+4 Sizes
Lux Hybrid Soft Tight Top Twin Long Lux Hybrid Soft Tight Top Collection
Knight's Price: $3,499.00
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Twin XL Mattress Twin XL Mattress Twin XL Mattress Twin XL Mattress
+4 Sizes
Twin XL Mattress TEMPUR-LuxeAdapt® 2.0 Firm Collection
Knight's Price: $3,799.00
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Twin XL Mattress Twin XL Mattress Twin XL Mattress Twin XL Mattress
+4 Sizes
Twin XL Mattress TEMPUR-LuxeAdapt® 2.0 Soft Collection
Knight's Price: $3,799.00
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Twin XL Mattress Twin XL Mattress Twin XL Mattress Twin XL Mattress
+4 Sizes
Twin XL Mattress TEMPUR-LuxeAdapt® 2.0 Medium Hybrid Collection
Knight's Price: $3,799.00
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Twin XL Mattress Twin XL Mattress
+4 Sizes
Twin XL Mattress Lux Estate Elite Medium PT Collection
Knight's Price: $3,899.00
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Twin XL ProBreeze® Medium Mattress Twin XL ProBreeze® Medium Mattress Twin XL ProBreeze® Medium Mattress Twin XL ProBreeze® Medium Mattress
+4 Sizes
Twin XL ProBreeze® Medium Mattress Tempur-ProBreeze® 2.0 Medium Collection
Knight's Price: $4,099.00
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Twin XL ProBreeze® Medium Mattress Twin XL ProBreeze® Medium Mattress Twin XL ProBreeze® Medium Mattress Twin XL ProBreeze® Medium Mattress
+4 Sizes
Twin XL ProBreeze® Medium Mattress Tempur-ProBreeze® 2.0 Medium Hybrid Collection
Knight's Price: $4,099.00
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Reserve Medium Tight Top Twin Long Reserve Medium Tight Top Twin Long Reserve Medium Tight Top Twin Long Reserve Medium Tight Top Twin Long Reserve Medium Tight Top Twin Long
+4 Sizes
Reserve Medium Tight Top Twin Long Reserve Medium Tight Top Collection
Knight's Price: $4,499.00
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Twin XL LuxeBreeze® Medium Mattress Twin XL LuxeBreeze® Medium Mattress Twin XL LuxeBreeze® Medium Mattress Twin XL LuxeBreeze® Medium Mattress
+5 Sizes
Twin XL LuxeBreeze® Medium Mattress Tempur-LuxeBreeze® 2.0 Med Hybrid Collection
Knight's Price: $5,099.00
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Twin XL LuxeBreeze® Firm Mattress Twin XL LuxeBreeze® Firm Mattress Twin XL LuxeBreeze® Firm Mattress Twin XL LuxeBreeze® Firm Mattress
+5 Sizes
Twin XL LuxeBreeze® Firm Mattress Tempur-LuxeBreeze® 2.0 Firm Collection
Knight's Price: $5,099.00
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Twin XL LuxeBreeze® Soft Mattress Twin XL LuxeBreeze® Soft Mattress Twin XL LuxeBreeze® Soft Mattress Twin XL LuxeBreeze® Soft Mattress
+5 Sizes
Twin XL LuxeBreeze® Soft Mattress Tempur-LuxeBreeze® 2.0 Soft Collection
Knight's Price: $5,099.00
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Reserve Firm Euro Pillowtop Twin Long Reserve Firm Euro Pillowtop Twin Long Reserve Firm Euro Pillowtop Twin Long Reserve Firm Euro Pillowtop Twin Long Reserve Firm Euro Pillowtop Twin Long
+4 Sizes
Reserve Firm Euro Pillowtop Twin Long Reserve Firm Euro Pillowtop Collection
Knight's Price: $5,199.00
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Reserve Soft Euro Pillowtop Twin Long Reserve Soft Euro Pillowtop Twin Long Reserve Soft Euro Pillowtop Twin Long Reserve Soft Euro Pillowtop Twin Long Reserve Soft Euro Pillowtop Twin Long
+4 Sizes
Reserve Soft Euro Pillowtop Twin Long Reserve Soft Euro Pillowtop Collection
Knight's Price: $5,199.00
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Twin XL Adjustable Base Twin XL Adjustable Base Twin XL Adjustable Base Twin XL Adjustable Base Twin XL Adjustable Base
+5 Sizes
Twin XL Adjustable Base E455 Adjustable Base Collection
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Twin XL Mattress Twin XL Mattress Twin XL Mattress Twin XL Mattress Twin XL Mattress
+5 Sizes
Twin XL Mattress Polaris Mattress with AeroFlex Collection
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Twin XL Standard Base 9" Height
+5 Sizes
Twin XL Standard Base 9" Height Tempur-Flat Foundations Collection
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Knight Furniture & Mattress features a great selection of sofas, sectionals, recliners, chairs, leather furniture, custom upholstery, beds, mattresses, dressers, nightstands, dining sets, kitchen storage, office furniture, entertainment and can help you with your home design and decorating. Knight Furniture & Mattress offers great quality furniture, at a low price to the Sherman, Gainesville, Denison, Texoma, and Cooke County, TX area.
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