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5 Best Mattresses King Sizes of 2025

Last Updated - 2025/10/24

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

BedStory

BedStory King Mattress 12 Inch, Deep Sleep Hybrid Mattress with Individual Pocket Springs, Premium Mattresses in a Box for Motion-Isolation ＆ Pressure Relief, CertiPUR-US Certified, 365-Night Trial

BedStory

CA$599.99

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Main highlights
- King Mattress In A Box: The mattress king is rolled and compressed in a box for easy shipping and set up at home, please wait up to 72 hours for the mattress to expand, which is perfectly fit for all frames, box spring, floor, slatted base, flat platform or adjustable bed
- Indenpendent Pocket Spring: Bedstory Premium Hybrid mattress with individual innerspring pocket coils and gel memory foam, which work independently to educe noise and isolate motion and provides precise support your body, providing a restful sleep all night long
- Comfort Sleep: BedStory king size mattress has a high-end and comfortable 3D knit fabric with breathable soft surface, provide good air circulation. Luxury medium firm memory foam mattress with gel-infused can provide premium support for your body
- Certified Safe ＆ Skin-friendly: Bedstory's hybrid mattress is strictly certified by CertiPUR-US and Oeko-Tex Standard 100, ensuring skin-friendly, non-toxic and fiberglass-free material, providing a safe and healthy sleeping environment for your family.
- 365 Nights Trial & 10-Year Service: As a Top-tier and long-established mattress manufacturer, Bedstory provides long-lasting comfort and professional support, offering you a worry-free purchase with a 365-night trial and a 10-year warranty on this superior mattress.
CA$599.99
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

BedStory

BedStory King Mattress 14 Inch - Ultra Comfort Medium Firm Mattress in a Box - Gel Memory Foam Hybrid Pocket Spring Luxury Bed for More Support, Pain Relief, Deeper Sleep, CertiPUR-US Certified

BedStory

CA$599.99

More Details
Main highlights
- 5｜TRUSTED QUALITY, RELIABLE SERVICE - Backed by over 40 years of mattress expertise, BedStory mattresses are built with proven craftsmanship and trusted quality. Rest easy with an at-home trial and a manufacturer’s lifetime warranty. Sleep with confidence, knowing you’re investing in lasting comfort and long-term support.
- 4｜CERTIFIED SAFE, DELIVERED IN A BOX - You deserve peace of mind. Our CertiPUR-US certified mattress meets strict standards for safety and durability. It arrives in a box and fits most frames, making setup simple. Please note that memory foam responds to temperature, so in colder weather it may take 72 hours for the mattress to fully expand to its original height.
- 3｜BREATHABLE & FRESH ALL NIGHT - Sleep should feel airy. The cooling gel-infused memory foam and breathable knit cover work together to ensure airflow and regulate temperature, maintaining a comfortable and fresh sleep climate, ideal for anyone who wants a clean and soothing night’s sleep.
- 2｜COMFORT THAT ADAPTS TO YOU - Every sleeper is different—your mattress should provide precise, point-to-point support for the body. Individually wrapped pocket coils provide adaptive support and proper spinal alignment, while minimizing motion transfer so you can enjoy undisturbed rest, even if your partner gets up at night.
- 1｜WAKE UP RESTED, NOT SORE - Opening your eyes without stiffness or morning aches. This hybrid mattress gently cradles pressure points with premium high-density gel memory foam, helping your body fully relax so you can fall asleep faster, stay asleep longer, and wake up truly refreshed.
CA$599.99
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Zinus

Zinus King Mattress - 10 Inch Green Tea Cooling Gel Memory Foam Mattress, Pressure Relief, for Cool Sleep, CertiPUR-US Certified Foam, Mattress in a Box, 10-Year Warranty, King Size

Zinus

CA$345.00

More Details
Main highlights
- WORRY-FREE WARRANTY – A 10-year limited warranty is included with the mattress; please allow 24–72 hours for your mattress to expand to its original shape
- REJUVENATING SUPPORT – Pressure-relieving memory foam conforms to the shape of your body to enhance circulation and decrease stress on your joints, and is infused with cooling gel for ultimate temperature regulation
- COOLER SLEEP AND A CLEANER PLANET – Topped with soothing gel memory foam, this mattress is designed to help keep you cool and comfortable throughout the night, and ships in a new smaller box to support a reduced carbon footprint
- CERTIFIED SAFE MATERIALS – Crafted from high-quality CertiPUR-US certified foam and wrapped with an OEKO-TEX certified mattress cover all produced without the use of harmful chemicals for safer, healthier sleep
- ALL NIGHT FRESHNESS - The all-natural green tea and purified charcoal infusions work together to help keep your mattress fresh for many nights to come
CA$345.00
4
Best Value
10% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Vantto
10% Off

Vantto King Size Mattress, 12 Inch Memory Foam Hybrid Individual Pocket Springs King Mattress for Pressure Relief, Motion Isolation

Vantto

CA$350.99

CA$389.99
(10% Off)

More Details
Main highlights
- 【Release Pressure and Sleep Soundly】The combination of independent pocket springs and memory foam can effectively release pressure and relieve fatigue, while effectively reducing motion transfer. Even if you or your partner turns over frequently, the other one will not be disturbed. Vantto hybrid mattress bring you a quiet and comfortable night.
- 【Mattress in a Box】The mattress is compressed and packed in a box. After opening the package, please wait some time to fully expand. Vantto hybrid memory foam mattress fits most bed frames. Whether it's a box spring, flat bed frame, wooden bed frame, metal bed frame. If you have any issues or concerns, please feel free to contact us, our customer support team is always here to assist you!
- 【Comfortable and Support】Vantto king mattress uses hundreds of pocket springs to form a support system, and each pocket spring works independently to provide targeted support according to the curve of the body, ensuring that every part of your body can receive proper support and comfort and let your body fully relax.
- 【CertiPUR-US Certification】For your safety and health, the memory foam inside this king size mattress is certified by CertiPUR-US, and do not contain fiberglass or other harmful substances, which is safe for your health and the environment, Vantto mattresses are suitable for most people including pregnant women and babies.
- 【Breathable and Healthy】Vantto hybrid mattress is made of high-quality knitted fabric, which is skin friendly, comfortable, and breathable, keeping you dry while sleeping. The mattress's independent pocket spring system can enhance air circulation and prevent heat retention, resulting in a cool and comfortable sleep.
CA$350.99
CA$389.99 (10% Off)
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Bednew

Bednew King Mattresses 36cm, 14 Inch Innerspring Hybrid Mattress King Size with Breathable Foam and Pocket Spring for Cool Comfort Sleep, Medium Firm Mattress (193x203x36cm)

Bednew

CA$499.96

More Details
Main highlights
- 【Hybrid Support for Back Pain Relief & Pressure Relief】 Discover the ultimate balance of comfort and support with our hybrid mattress. It combines hundreds of individually wrapped pocket springs with responsive comfort foam to provide exceptional contouring and targeted pressure relief for your shoulders, hips, and back. This ergonomic design promotes perfect spinal alignment, helping to alleviate back pain and ensure you wake up feeling refreshed and pain-free. Ideal for all sleeping positions
- 【Easy Setup with 101-Night Trial & 10-Year Warranty】 Your convenience and confidence are guaranteed. The mattress arrives compressed in a box for easy handling. Simply unbox, unroll, and it expands to its full size on your platform bed, slatted base, or adjustable frame. Try it risk-free with our 101-Night Home Trial and rest easy with our 10-Year Limited Warranty, backed by our dedicated Canadian customer support team
- 【Cooling Gel Foam & Breathable for Cool Sleep】 Stop overheating at night. Our mattress is infused with cooling gel foam and features a breathable, airy cover that promotes maximum airflow. This advanced design actively draws heat away from your body, regulating your temperature throughout the night for a consistently cool and comfortable sleep experience. Say goodbye to waking up hot and sweaty
- 【CertiPUR-US & OEKO-TEX Certified Non-Toxic Materials】 Breathe easy and sleep safely. The foams in this mattress are CertiPUR-US certified for durability, content, and low VOC emissions. Furthermore, the entire fabric is OEKO-TEX Standard 100 certified, ensuring it is free from over 100 harmful chemicals and substances. This creates a healthy, hypoallergenic sleep sanctuary safe for children, allergy sufferers, and everyone else
- 【Advanced Motion Isolation for Couples & Zero Disturbance】 Enjoy uninterrupted sleep, even with a restless partner. The independent pocket spring system expertly absorbs movement, preventing it from transferring across the sleep surface. Combined with the high-resilience foam, this creates exceptional motion isolation and a virtually silent night's rest. Perfect for couples and light sleepers
CA$499.96

5 Best Mattresses King Sizes of 2025

BedStory King Mattress 12 Inch, Deep Sleep Hybrid Mattress with Individual Pocket Springs, Premium Mattresses in a Box for Motion-Isolation ＆ Pressure Relief, CertiPUR-US Certified, 365-Night Trial

BedStory King Mattress 14 Inch - Ultra Comfort Medium Firm Mattress in a Box - Gel Memory Foam Hybrid Pocket Spring Luxury Bed for More Support, Pain Relief, Deeper Sleep, CertiPUR-US Certified

Zinus King Mattress - 10 Inch Green Tea Cooling Gel Memory Foam Mattress, Pressure Relief, for Cool Sleep, CertiPUR-US Certified Foam, Mattress in a Box, 10-Year Warranty, King Size

Vantto King Size Mattress, 12 Inch Memory Foam Hybrid Individual Pocket Springs King Mattress for Pressure Relief, Motion Isolation

Bednew King Mattresses 36cm, 14 Inch Innerspring Hybrid Mattress King Size with Breathable Foam and Pocket Spring for Cool Comfort Sleep, Medium Firm Mattress (193x203x36cm)

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