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Mattress on sale Costco

There are 22 new Mattress offers available at Costco starting from 11-03-2026.

Stores 1
Costco
Canadian TireWalmartThe BrickJYSKSleep CountryLinen ChestLeon'sSurplus FurnitureDormez VousRossyOxford MillsMeubles RD
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22 of 252 offers
Costco
Costco Sealy Posturepedic Moderno Mattress or Set offer

Sealy Posturepedic Moderno Mattress or Set

4 days
$1,099.99
Costco
Costco Kingsdown Passions Beckingham Hybrid Mattress offer

Kingsdown Passions Beckingham Hybrid Mattress

4 days
$1,699.99
Costco
Costco Sealy Posturepedic Clancy Double Mattress or Set offer

Sealy Posturepedic Clancy Double Mattress or Set

4 days
$649.99
Costco
Costco Kingsdown Passions Auburnwood Hybrid Euro Pillowtop Mattress offer

Kingsdown Passions Auburnwood Hybrid Euro Pillowtop Mattress

4 days
$1,499.99
Costco
Costco Serta Starlit 26.7 cm (10.5 in.) Mattress or Set offer

Serta Starlit 26.7 cm (10.5 in.) Mattress or Set

4 days
$649.99
Costco
Costco Sealy Posturepedic Rory Medium Twin Mattress or Set offer

Sealy Posturepedic Rory Medium Twin Mattress or Set

4 days
$579.99
Costco
Costco Kingsdown Insignia Iconic 38.1 cm (15 in) Hybrid Mattress offer

Kingsdown Insignia Iconic 38.1 cm (15 in) Hybrid Mattress

4 days
$1,999.99
Costco
Costco Sealy Posturepedic Stone Harbor Firm Queen Mattress or Set offer

Sealy Posturepedic Stone Harbor Firm Queen Mattress or Set

4 days
$1,103.88
$849.99
Costco
Costco Kirkland Signature by Stearns and Foster Lakeridge King Mattress or Set offer

Kirkland Signature by Stearns and Foster Lakeridge King Mattress or Set

4 days
$1,699.99
Costco
Costco Beautyrest 35.6 cm (14 in.) Copper Memory Foam Mattress offer

Beautyrest 35.6 cm (14 in.) Copper Memory Foam Mattress

4 days
$789.99
Costco
Costco Simmons 20.3 cm (8 in.) Gel Memory Foam Mattress offer

Simmons 20.3 cm (8 in.) Gel Memory Foam Mattress

4 days
$349.99
Costco
Costco Kirkland Signature by Stearns and Foster Lakeridge Queen Mattress or Set offer

Kirkland Signature by Stearns and Foster Lakeridge Queen Mattress or Set

4 days
$1,399.99
Costco
Costco Beautyrest Platinum Bravo 27.9 cm (11 in.) Mattress or Set offer

Beautyrest Platinum Bravo 27.9 cm (11 in.) Mattress or Set

4 days
$1,153.83
$899.99
Costco
Costco Lila Ultra Comfort 25.4 cm (10 in.) Memory Foam Mattress offer

Lila Ultra Comfort 25.4 cm (10 in.) Memory Foam Mattress

4 days
$549.99
$439.99
Costco
Costco Cocoon by Sealy 25.4 cm (10 in.) Memory Foam Double Mattress offer

Cocoon by Sealy 25.4 cm (10 in.) Memory Foam Double Mattress

4 days
$799.99
Costco
Costco Cocoon by Sealy 25.4 cm (10 in.) Memory Foam Queen Mattress offer

Cocoon by Sealy 25.4 cm (10 in.) Memory Foam Queen Mattress

4 days
$949.99
Costco
Costco Serta iDream Upscale 30.5 cm (12 in.) Hybrid Mattress or Set offer

Serta iDream Upscale 30.5 cm (12 in.) Hybrid Mattress or Set

4 days
$1,999.99
Costco
Costco Comfort Tech Serene 25.4 cm (10 in.) Firm Foam Mattress offer

Comfort Tech Serene 25.4 cm (10 in.) Firm Foam Mattress

4 days
$649.99
Costco
Costco GhostBed Luxe II 35.6 cm (14 in.) Gel Memory Foam Mattress offer

GhostBed Luxe II 35.6 cm (14 in.) Gel Memory Foam Mattress

4 days
$2,199.99
Costco
Costco GhostBed Majestic 35.6 cm (14 in.) Mattress with Cooling Gel Memory Foam offer

GhostBed Majestic 35.6 cm (14 in.) Mattress with Cooling Gel Memory Foam

4 days
$799.99
Costco
Costco Sealy Posturepedic Luxury Hybrid 1100 Series Ariella Medium Mattress with Adjustable Base offer

Sealy Posturepedic Luxury Hybrid 1100 Series Ariella Medium Mattress with Adjustable Base

4 days
$3,513.50
$2,599.99
Costco
Costco Sealy Posturepedic Luxury 1100 Series Floralie Firm Tight Top Mattress or Set offer

Sealy Posturepedic Luxury 1100 Series Floralie Firm Tight Top Mattress or Set

4 days
$1,889.99

Stores with Mattress in their assortment

JYSK

JYSK

Leon's

Leon's

The Brick

The Brick

Sleep Country

Sleep Country

Dormez Vous

Dormez Vous

Costco

Costco

Surplus Furniture

Surplus Furniture

Canadian Tire

Canadian Tire

Oxford Mills

Oxford Mills

Meubles RD

Meubles RD

Walmart

Walmart

Linen Chest

Linen Chest

Rossy

Rossy

Sushi Shop

Sushi Shop

Bed Bath & Beyond

Bed Bath & Beyond

Bad Boy Superstore

Bad Boy Superstore

Patrick Morin

Patrick Morin

Ashley Furniture

Ashley Furniture

Princess Auto

Princess Auto

TSC Stores

TSC Stores

Wayfair

Wayfair

Best Buy

Best Buy

IKEA

IKEA

Len's Mill Stores

Len's Mill Stores

Nearest Costco branch

This Mattress on sale Costco is available in the following branches based on your set location:

Toronto
Automatically locate
Costco logo
CostcoM4H1B6 Toronto
4.25 km
Costco logo
CostcoM3K2C8 Toronto
5.60 km
Costco logo
CostcoM1L0E6 Scarborough
10.05 km
All locations

Mattress price Costco🕒

OfferNameStoreRegular priceOffer pricePromotionStart dateEnd date
Costco Kingsdown Passions Auburnwood Hybrid Euro Pillowtop Mattress offerKingsdown Passions Auburnwood Hybrid Euro Pillowtop MattressCostco$1,499.9909 March 202615 March 2026
Costco Sealy Posturepedic Rory Medium Twin Mattress or Set offerSealy Posturepedic Rory Medium Twin Mattress or SetCostco$579.9909 March 202615 March 2026
Costco Serta Starlit 26.7 cm (10.5 in.) Mattress or Set offerSerta Starlit 26.7 cm (10.5 in.) Mattress or SetCostco$649.9909 March 202615 March 2026
Costco Kingsdown Passions Beckingham Hybrid Mattress offerKingsdown Passions Beckingham Hybrid MattressCostco$1,699.9909 March 202615 March 2026
Costco Kingsdown Insignia Iconic 38.1 cm (15 in) Hybrid Mattress offerKingsdown Insignia Iconic 38.1 cm (15 in) Hybrid MattressCostco$1,999.9909 March 202615 March 2026
Costco Sealy Posturepedic Moderno Mattress or Set offerSealy Posturepedic Moderno Mattress or SetCostco$1,099.9909 March 202615 March 2026
Costco Sealy Posturepedic Rory twin mattress offerSealy Posturepedic Rory twin mattressCostco$249.99$199.99Save $5016 February 202601 March 2026
Costco Serta Perfect Sleeper November 30.5 cm (12 in.) Hybrid Mattress or Set offerSerta Perfect Sleeper November 30.5 cm (12 in.) Hybrid Mattress or SetCostco$1,299.9902 February 202608 February 2026
Costco Sealy Essentials Cale Plush Mattress or Set offerSealy Essentials Cale Plush Mattress or SetCostco$899.9902 February 202608 February 2026
Costco Serta Perfect Sleeper November 30.5 cm (12 in.) Mattress or Set offerSerta Perfect Sleeper November 30.5 cm (12 in.) Mattress or SetCostco$1,299.9930 December 202504 January 2026
Costco Beautyrest Platinum Bravo 27.9 cm (11 in.) Mattress or Set offerBeautyrest Platinum Bravo 27.9 cm (11 in.) Mattress or SetCostco$899.9930 December 202504 January 2026
Costco Beautyrest Platinum Aura 30.5 cm (12 in.) Mattress or Set offerBeautyrest Platinum Aura 30.5 cm (12 in.) Mattress or SetCostco$949.9930 December 202504 January 2026
Costco Serta Starlit 26.7 cm (10.5 in.) Mattress or Set offerSerta Starlit 26.7 cm (10.5 in.) Mattress or SetCostco$899.9915 December 202521 December 2025
Costco Serta Perfect Sleeper November 30.5 cm (12 in.) Mattress or Set offerSerta Perfect Sleeper November 30.5 cm (12 in.) Mattress or SetCostco$1,299.9915 December 202521 December 2025
Costco Beautyrest Platinum Bravo 27.9 cm (11 in.) Mattress or Set offerBeautyrest Platinum Bravo 27.9 cm (11 in.) Mattress or SetCostco$1,149.9915 December 202521 December 2025
Costco Beautyrest Beyond Excel 38.1 cm (15 in.) Mattress or Set offerBeautyrest Beyond Excel 38.1 cm (15 in.) Mattress or SetCostco$1,899.9917 November 202523 November 2025
Costco Serta Starlit 26.7 cm (10.5 in.) Mattress or Set offerSerta Starlit 26.7 cm (10.5 in.) Mattress or SetCostco$899.9917 November 202523 November 2025
Costco Beautyrest Platinum Bravo 27.9 cm (11 in.) Mattress or Set offerBeautyrest Platinum Bravo 27.9 cm (11 in.) Mattress or SetCostco$1,149.9917 November 202523 November 2025
Costco Serta Perfect Sleeper November 30.5 cm (12 in.) Mattress or Set offerSerta Perfect Sleeper November 30.5 cm (12 in.) Mattress or SetCostco$849.9917 November 202523 November 2025
Costco Beautyrest Sterling Charleston 26.7 cm (10.5 in.) Mattress or Set offerBeautyrest Sterling Charleston 26.7 cm (10.5 in.) Mattress or SetCostco$1,099.9917 November 202523 November 2025
Costco Sunbeam Premium Heated Mattress Pad offerSunbeam Premium Heated Mattress PadCostco$69.9920 October 202526 October 2025
Costco Sunbeam Reversible 2-in-1 Mattress Pad offerSunbeam Reversible 2-in-1 Mattress PadCostco$189.9920 October 202526 October 2025
Costco Serta Perfect Sleeper Spellbound 34.3 cm (13.5 in.) Mattress or Set offerSerta Perfect Sleeper Spellbound 34.3 cm (13.5 in.) Mattress or SetCostco$999.9908 September 202514 September 2025
Costco Serta Perfect Sleeper Parade 34.3 cm (13.5 in.) Mattress or Set offerSerta Perfect Sleeper Parade 34.3 cm (13.5 in.) Mattress or SetCostco$949.9908 September 202514 September 2025
Costco Arianell 20.3 cm (8 in.) Mattress offerArianell 20.3 cm (8 in.) MattressCostco$499.9911 August 202517 August 2025
Costco Sealy Essentials Cale Plush Mattress or Set offerSealy Essentials Cale Plush Mattress or SetCostco$899.9911 August 202517 August 2025
Costco Serta Perfect Sleeper Parade 34.3 cm (13.5 in.) Mattress or Set offerSerta Perfect Sleeper Parade 34.3 cm (13.5 in.) Mattress or SetCostco$1,199.9911 August 202517 August 2025
Costco Sealy Essentials Cale Plush Mattress or Set offerSealy Essentials Cale Plush Mattress or SetCostco$899.9905 August 202510 August 2025
Costco Serta Perfect Sleeper Parade 34.3 cm (13.5 in.) Mattress or Set offerSerta Perfect Sleeper Parade 34.3 cm (13.5 in.) Mattress or SetCostco$1,199.9905 August 202510 August 2025
Costco Arianell 20.3 cm (8 in.) Mattress offerArianell 20.3 cm (8 in.) MattressCostco$499.9905 August 202510 August 2025
Costco Beautyrest Platinum Bravo 27.9 cm (11 in.) Mattress or Set offerBeautyrest Platinum Bravo 27.9 cm (11 in.) Mattress or SetCostco$899.9923 June 202529 June 2025
Costco Milliard Ultimate 15.2 cm (6 in.) Tri-Fold Sofa and Mattress offerMilliard Ultimate 15.2 cm (6 in.) Tri-Fold Sofa and MattressCostco$229.9907 April 202513 April 2025
Costco Serta Perfect Sleeper Parade 34.3 cm (13.5 in.) Mattress or Set offerSerta Perfect Sleeper Parade 34.3 cm (13.5 in.) Mattress or SetCostco$949.9907 April 202513 April 2025
Costco Sealy Essentials Cale Plush Mattress or Set offerSealy Essentials Cale Plush Mattress or SetCostco$899.9907 April 202513 April 2025
Costco Serta Perfect Sleeper Parade 34.3 cm (13.5 in.) Mattress or Set offerSerta Perfect Sleeper Parade 34.3 cm (13.5 in.) Mattress or SetCostco$949.9906 January 202512 January 2025
Costco Serta Starlit 26.7 cm (10.5 in.) Mattress or Set offerSerta Starlit 26.7 cm (10.5 in.) Mattress or SetCostco$899.9928 October 202403 November 2024
Costco Multi-use Mattress with Synthetic Micromink Top offerMulti-use Mattress with Synthetic Micromink TopCostco$84.9903 September 202408 September 2024
Costco NSC Medical 15.2 cm (6 in.) Tri-fold Mattress offerNSC Medical 15.2 cm (6 in.) Tri-fold MattressCostco$199.9910 June 202416 June 2024
Costco Multi-use Mattress with Synthetic Micromink Top offerMulti-use Mattress with Synthetic Micromink TopCostco$84.9910 June 202416 June 2024
Costco NSC Medical 15.2 cm (6 in.) Tri-fold Mattress offerNSC Medical 15.2 cm (6 in.) Tri-fold MattressCostco$199.9912 February 202418 February 2024
Costco Multi-use Mattress with Synthetic Micromink Top offerMulti-use Mattress with Synthetic Micromink TopCostco$84.9912 February 202418 February 2024
Costco Stearns & foster mattress pad offerStearns & foster mattress padCostco$49.9908 January 202414 January 2024
Costco Nsc medical 15.2 cm (6 in.) tri-fold mattress offerNsc medical 15.2 cm (6 in.) tri-fold mattressCostco$159.9911 December 202317 December 2023
Costco Multi-use mattress with synthetic micromink top offerMulti-use mattress with synthetic micromink topCostco$84.9911 December 202317 December 2023
Costco Arianell 20.3 cm (8 in.) mattress offerArianell 20.3 cm (8 in.) mattressCostco$499.9911 December 202317 December 2023
Costco Multi-use mattress with synthetic micromink top offerMulti-use mattress with synthetic micromink topCostco$84.9913 November 202316 November 2023
Costco Nsc medical 15.2 cm (6 in.) tri-fold mattress offerNsc medical 15.2 cm (6 in.) tri-fold mattressCostco$199.9913 November 202316 November 2023
Costco Natural sleep concepts medical nsc medical 15.2 cm (6 in.) tri-fold mattress offerNatural sleep concepts medical nsc medical 15.2 cm (6 in.) tri-fold mattressCostco$179.9921 August 202328 August 2023
Costco Multi-use mattress with synthetic micromink top offerMulti-use mattress with synthetic micromink topCostco$84.9931 July 202307 August 2023
Costco Nsc medical pressure balance latex mattress offerNsc medical pressure balance latex mattressCostco$2,199.9919 June 202326 June 2023
Costco Multi-use mattress with synthetic micromink top offerMulti-use mattress with synthetic micromink topCostco$84.9919 June 202326 June 2023
Costco Nsc medical 15.2 cm (6 in.) tri-fold mattress offerNsc medical 15.2 cm (6 in.) tri-fold mattressCostco$179.9923 May 202329 May 2023
Costco Multi-use mattress with synthetic micromink top offerMulti-use mattress with synthetic micromink topCostco$84.9923 May 202329 May 2023
Costco Multi-use mattress with synthetic micromink top offerMulti-use mattress with synthetic micromink topCostco$84.9917 April 202324 April 2023
Costco Nsc medical 15.2 cm (6 in.) tri-fold mattress offerNsc medical 15.2 cm (6 in.) tri-fold mattressCostco$179.9917 April 202324 April 2023
Costco Obusforme obusessential 35.6 cm (14 in.) fusion mattress offerObusforme obusessential 35.6 cm (14 in.) fusion mattressCostco$869.9917 April 202324 April 2023
Costco Nsc medical 15.2 cm (6 in.) tri-fold mattress offerNsc medical 15.2 cm (6 in.) tri-fold mattressCostco$179.9905 December 202212 December 2022
Costco Obusforme obusessential 35.6 cm (14 in.) fusion mattress offerObusforme obusessential 35.6 cm (14 in.) fusion mattressCostco$869.9925 November 202227 November 2022
Costco Beautyrest natural care catalpa pillowtop king mattress or set offerBeautyrest natural care catalpa pillowtop king mattress or setCostco$1,799.9914 November 202218 November 2022
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Costco Mattress offers and price

At Costco, you’ll find a wide range of ⭐️Mattress offers⭐️. This week, Costco has 22 Mattress promotions in the catalogue. Remove filters to view all Mattress deals, compare prices, and save on your next purchase. Use the filters to find promotions for your preferred products and secure the lowest price possible. You can save your search to stay updated when Mattress is on sale again in this week’s or next week’s catalogue. If the product is not on promotion right now but still needed, check similar deals to find an alternative.

Mattress assortment

Last update: Monday, March 9, 2026
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