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5 Best Mattresses King Sizes of 2025

Last Updated - 2025/06/15

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, King Size Mattress in a Box, Medium Firm Hybrid Matelas, Pocket Innerspring Gel Memory Foam Bed Mattresses Kingsize with Edge Support, Pressure Relief

BedStory

CA$569.99

More Details
Main highlights
- SUPPORTIVE & PRESSURE RELIEF: BedStory 12’’ king hybrid mattress is constructed with 4 layers of memory foam, comfort foam topper and the individual wrapped springs base. This combination provides the just-right medium firm support for you. The Euro top design makes it easily conforms to your body shape, providing a comfortable position for every inch of your body weight.
- RISK-FREE PURCHASE: We are a professional manufacturer with over 30 years of experience in bedroom products. We provide 100% satisfaction after-sales service, if there is anything wrong with your order, just feel free to contact us, we will make every effort to solve your problem.
- MOTION ISOLATION & EDGE SUPPORT: The base of this 12’’ hybrid mattress consists of hundreds of individual pocket springs. This structure makes each coil reacts movement separately, helping to reduce motion transfer and noise made by your partner, allowing your deep sleep not to be disturbed. Also, the two rows of springs at the edge are reinforced for strong support to prevent mattress sagging.
- MOTION ISOLATION & EDGE SUPPORT: The base of this 12’’ hybrid mattress consists of hundreds of individual pocket springs. This structure makes each coil reacts movement separately, helping to reduce motion transfer and noise made by your partner, allowing your deep sleep not to be disturbed. Also, the two rows of springs at the edge are reinforced for strong support to prevent mattress sagging.
- BREATHABLE & SAFE USE: The cover of this king size mattress is made of dual-layered soft knitted fabrics, which has OEKO-TEX standard 100 certificate, it is super breathable and skin-friendly. All foam of this mattress has CertiPUR-US Certified, free of fiberglass, lead and mercury. Healthy and Eco-Friendly, guarantee your family sleep with no concern.
CA$569.99
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.

Naiveer

Naiveer King Mattress 12 Inch, Memory Foam Mattress with Innerspring, CertiPUR-US Certified King Size in A Box, Hybrid King Size Medium Firm for Back Pain & Pressure Relieve

Naiveer

CA$369.99

More Details
Main highlights
- Outer Cover (Top & Border): 100% Polyester Outer Cover (Bottom): 100% Polyester Filling: 70% Pocket Spring, 30% Polyurethane Foam
- Medium Firm & Enhanced Edge Support: The medium-firm mattress king size reduces pressure on your spine and eliminates physical fatigue and pain. Dual rows of specially reinforced coils along the edge with four strengthened edges can avoid the sinking of the edge of the bed due to insufficient support. Ergonomically designed and suitable for all body types and sleep styles.
- Mattress In A Box: The matelas king is rolled and compressed in a box for shipping. Set up easy and fun, unseal the mattress, and let it inflate for about 72 hours to enable full expansion. They fit all frames, such as box spring, floor, slatted base, flat platform. Tips: twin mattress supports a maximum weight of 250 lbs, while all other sizes can support up to 500 lbs.(Size 80*76*12 Inch)
- Hybrid Innerspring Mattress: The 12 inch king size features multiple layers of premium foam, memory foam, and innerspring. High-density foam ensures your weight is evenly absorbed and distributed throughout the mattress from head to toe. The self-contained pocket spring mattress provides well-balanced support, minimizes motion transfer from your partner, and provides a restful sleep all night.
- Customer Support: Backed by a 10-year support, you can sleep on Naiveer hybrid innerspring mattress with confidence. We are committed to providing you with the best products and services. If you have any questions about this mattress, please feel free to let us know. We will reply within 24 hours and provide a satisfactory solution.
- COMPLIANCE STATEMENT: This mattress complies with SOR/2016-183 (Mattresses Regulations) and the Textile Labeling and Advertising Regulations (C.R.C., c. 1551).
- Buy With Confidence: The Naiveer king mattress with a breathable anti-pilling 320g knitted fabric cover, features a premium plush top cover, keeping you cool and comfortable for the whole night. Certified by CertiPUR-US, ISPA, and Oeko-Tex Standard 100, free of harmful substances such as formaldehyde, mercury, and other heavy metals. More suitable for families with babies, the elderly, or newly renovated homes.
CA$369.99
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

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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.

sofree bedding

King Size Mattress, 10 Inch Memory Foam Hybrid Mattress King, Pocket Spring Mattresses in a Box for Motion Isolation, Strong Edge Support, Pressure Relief, Medium Firm, CertiPUR-US

sofree bedding

CA$317.99

More Details
Main highlights
- Suitable for All Sleepers: This 10 inch mattress king size is ergonomically designed to conform your curves and keep spinal alignment, relieve pressure points and let go of your fatigue. The comfort memory foam layer can support your body in every position to provide a whole night of peaceful sleep, it is ideal for all body types and sleep styles.
- Premium Material for Health: Sofree bedding king size mattress adopted 3D soft knitted fabric on the top cover which is breathable and moisture-absorbing, the memory foam inside king mattress is CertiPUR US Certified for safety & durability, friendly for all people including pregnant and kids, you can sleep on our mattress king size with confidence.
- Pocket Spring for Better Support: Our hybrid mattress king constructed by hundreds of individual pocketed spring coils which offers you with enough support from head to toe and the hybrid construction create medium-firm feel, no worry about sagging. The king bed mattress added high-density foam and reinforced coils to enhance edge support, avoid the feeling of falling, and give better protection for you and your families.
- Package & 100 Nights Trial: Our mattress ships compressed, rolled, and boxed in packaging. Simply unbox, unroll and safe to sleep on, please wait 48-72 hours to kingy expand and any potential odor to dissipate. You will get 100 nights trial and 10 years support for this king mattress. We commit to offer you a good sleep, please feel free to contact us at any time for support.
- Motion Isolation for Soundly Sleep: The individual innerspring pocket coils in our king bed mattress work independently, it tends to reduce noise and isolate motion when you move, effectively avoid movement interference between partners, create a quiet and undisturbed sleep with this pillow top memory foam mattress.
CA$317.99
5
Best Value

✖
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.

RO REST ONLY

King Mattress, Rest ONLY 10 Inch Hybrid Mattress with Gel Memory Foam, King Size Pocket Spring Mattress in a Box, Medium Firm Bed Mattress, Motion Isolation, Back Pain Relief

RO REST ONLY

CA$299.99

More Details
Main highlights
- Motion Isolation & Strong Support: The individually wrapped coils pocket springs with technology minimize the sensation of movement, providing a restful sleep all night long. Get up in the middle of the night without worrying about disturbing your sleeping partner. The self-contained pocket spring mattress balances the body's stress and provides a well-balanced support.
- Medium Soft & Pressure Relief: 10 Inch hybrid mattress is medium firm feel, a thick layer of memory foam conforms to your body to proper spinal alignment, evenly distributing your weight, and helping release your body maximally, helping to eliminate your physical fatigue and pain. Feel free to enjoy quality sleep and wake up refreshed every day.
- King Mattress in a Box: This 10 inch king size mattress is compressed, vacuum-sealed and neatly rolled in a box, making it easy to delivery. They fit all frames, such as box spring, floor, slatted base, flat platform or hospital bed. Your bed foam mattress will restore in 10 seconds after unpacking, fully expanded for 72 hours. (Please note: once the mattress open and restore, it cannot be roll back again).
- Comfortable and Breathable Mattress: REST ONLY mattress is made of breathable knitted fabric cover, high quality surface brings you a comfortable sleeping feeling while also dissipating heat efficiently. Our foam layer is CertiPUR-US certified foam, ensuring a healthy and comfortable sleep. We never use fiberglass in this king mattress.
- Buy with Confidence: We are a manufacturer specializing in researching & manufacturing mattresses for decades, dedicated to high quality and affordable mattress. Our mattress come with 10-year warranty, if there are any questions or suggestions about our mattress please feel free contact our 24 hours customer service.
CA$299.99

5 Best Mattresses King Sizes of 2025

BedStory King Mattress 12 Inch, King Size Mattress in a Box, Medium Firm Hybrid Matelas, Pocket Innerspring Gel Memory Foam Bed Mattresses Kingsize with Edge Support, Pressure Relief

Naiveer King Mattress 12 Inch, Memory Foam Mattress with Innerspring, CertiPUR-US Certified King Size in A Box, Hybrid King Size Medium Firm for Back Pain & Pressure Relieve

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

King Size Mattress, 10 Inch Memory Foam Hybrid Mattress King, Pocket Spring Mattresses in a Box for Motion Isolation, Strong Edge Support, Pressure Relief, Medium Firm, CertiPUR-US

King Mattress, Rest ONLY 10 Inch Hybrid Mattress with Gel Memory Foam, King Size Pocket Spring Mattress in a Box, Medium Firm Bed Mattress, Motion Isolation, Back Pain Relief

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