Shop king size mattresses from Ashley Furniture and Canadian-made brands at New Furniture Gallery. Choose from memory foam, hybrid, and innerspring options - all brand new and factory sealed with manufacturer warranty. Free delivery on orders over $699 to the GTA, Ottawa, and Edmonton.
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On DisplaySpecial Price
Save $520.00
Save $940.00
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Sierra Sleep® by Ashley
8 Inch Memory Foam Mattress
Sale priceFrom $679.99
Regular price$1,199.99
Only 11 units leftSave $960.00
Sierra Sleep® by Ashley
Plush Luxe 2.0 Mattress
Sale priceFrom $1,499.99
Regular price$2,459.99
In stockSave $180.00
Sierra Sleep® by Ashley
Peak 2.0 Bonnell Mattress
Sale priceFrom $299.99
Regular price$479.99
In stockSave $1,460.00
Sierra Sleep® by Ashley
Terra Sleep Medium Mattress
Sale priceFrom $2,239.99
Regular price$3,699.99
Only 4 units leftSave $1,860.00
Sierra Sleep® by Ashley
Terra Sleep Soft Mattress
Sale priceFrom $2,839.99
Regular price$4,699.99
In stockSave $1,460.00
Sierra Sleep® by Ashley
Terra Sleep Firm Mattress
Sale priceFrom $2,239.99
Regular price$3,699.99
Sold outSave $280.00
Sierra Sleep® by Ashley
Peak 2.0 8 Memory Foam Mattress
Sale priceFrom $399.99
Regular price$679.99
In stockSave $400.00
Sierra Sleep® by Ashley
Peak 2.0 12 Memory Foam Mattress
Sale priceFrom $639.99
Regular price$1,039.99
In stockSave $920.00
Save $780.00
Sierra Sleep® by Ashley
Palisades Plush Mattress
Sale price$1,219.99
Regular price$1,999.99
Sold outSave $580.00
Save $260.00
Sierra Sleep® by Ashley
Peak 2.0 10 Hybrid Mattress
Sale priceFrom $379.99
Regular price$639.99
In stockSave $300.00
Sierra Sleep® by Ashley
Peak 2.0 10 Memory Foam Mattress
Sale priceFrom $479.99
Regular price$779.99
In stockSave $440.00
Sierra Sleep® by Ashley
Palisades Firm Mattress
Sale priceFrom $679.99
Regular price$1,119.99
Sold outSave $300.00
Sierra Sleep® by Ashley
Peak 2.0 12 Hybrid Mattress
Sale priceFrom $439.99
Regular price$739.99
In stockSave $380.00
Save $640.00
Save $1,240.00
Sierra Sleep® by Ashley
Millennium Luxury Plush Gel Latex Hybrid Mattress
Sale priceFrom $1,899.99
Regular price$3,139.99
Only 6 units leftSave $560.00
Save $680.00
