Top 10 Best king mattress 14 inch in 2026

Main highlights

• •【GET UP WITHOUT ANY PAINS】The king mattress 14 inch with 4 layers all-foam system, the foam mattress not too soft nor too firm for all sleep positions. This king size mattress 14 inch is made of gel memory foam combined with comfort foam, plus high-density foam underneath, which aligns your spine and evenly disperses your body weight to relieve pressure points while you are sleeping.
• •【BREATHABLE MATTRESS FOR COOL NIGHT FEELING】The king size mattress is designed with gel-infused memory foam to keep you cool and. The egg crate designed foam layer increases airflow through all areas of mattress king size. The mattress cover can also increase breathability by 30%. Ensure you stay comfortable and refreshed all night long.
• •【DAMPENS PARTNER'S MOVEMENTS & REINFORCED EDGE SUPPORT】 4-layer mattress king construction absorbs movement in layers and reduces movement transfer. Whether you sleep alone or next to a partner, there is no disruption. Reinforced edge support frees you from feeling like you are going to roll off the side of the king bed mattress while lying there.
• •【A SAFE & HEALTHY SLEEP】The king memory foam mattress is made of CertiPUR-US Certified foam, without any harmful substances. The bed mattress cover use skin-friendly rayon fabric, heavenly soft to touch. Memory foam mattress king gives you a healthier and cloud-like experience.
• •【KING SIZE MATTRESS IN A BOX】Your 14 inch king mattress that's rolled and compressed in a box. It is easy to set up and fits all kinds of bed frames. Please allow 72 hours for your memory foam mattress king size to regain its full shape. We offer you a 100-day free trial and a 10-year warranty with the king foam mattress. Professional customer care is always by your side to address any dissatisfaction for your sweet dreams.

Main highlights

• •Targeted Support, Pressure Relief: Experience superior spinal alignment with our king mattress. By combining responsive high-density memory foam with individually wrapped pocket springs, it delivers precise support where needed most, effectively relieving pressure points for back, side, and stomach sleepers
• •Continuous Cooling & Airflow Comfort: Designed for enhanced coolness and airflow, our king size hybrid mattress features a soft, skin-friendly cotton-knit cover and breathable foam padding. This combination promotes continuous ventilation, reducing nighttime moisture and stuffiness for a refreshed sleep
• •Motion Isolation, Undisturbed Sleep: Enjoy silent, uninterrupted rest thanks to individually wrapped pocket springs that absorb over 90% of movement transfer. With reinforced high-resiliency springs and supportive foam encasement, this king mattress offers strong edge-to-edge support, prevents roll-off, and minimizes sagging
• •Health-Conscious Materials & Certified Safety: Rest assured that our king memory foam mattress is CertiPUR-US certified, made without fiberglass, heavy metals, or harmful toxins. The soft, breathable cotton cover ensures a healthy and comfortable sleep environment suitable for all ages
• •Smooth Delivery & Lasting Renewal: Your king bed mattress ships compressed in a box for easy delivery and setup. Simply unbox, allow it to expand to its full 80" × 76" size, and enjoy. Please note: The 14-inch height refers to the total vertical measurement from the base of the mattress to the top sleeping surface—not the height at the edge. Backed by a 10-year warranty and 24/7 customer support
• •Proper Unpacking Steps Guide: ①Remove the mattress from the packaging box. ②Do not use sharp objects, locate the opening of the outer plastic film and tear it open by hand. ③Unroll and lay the mattress flat on the bed frame or floor. ④Carefully cut open the compressed plastic wrapping the mattress with the included opener. ⑤The mattress will expand when it contact with air, keep the mattress still for 72 hours to achieve optimal expand effect. ⚠ Please strictly follow the correct unpacking steps to prevent the mattress from rapidly expanding upon air intake, which may cause violent impact and result in unnecessary injury

Main highlights

• •Support and Durability：Our king bed mattress offers support and long-lasting durability with a robust innerspring system. Individually wrapped coils move independently, reducing motion transfer and providing targeted support to key areas of your body. This design keeps your spine aligned, reducing pains. Built to last, this mattress won't sag or lose its shape.
• •Premium Plush Comfort Layers： In addition to the supportive hybrid system, our mattress king is topped with plush comfort layers that cradle your body in softness. These layers are made from high-density foam and breathable materials that enhance comfort and promote airflow. The result is a mattress that feels cool and comfortable throughout the night, helping to regulate your body temperature and prevent overheating.
• •CertiPUR-US & OEKO-TEX Certification：Amztree king hybrid mattresses have passed CertiPUR-US and OEKO-TEX certification. The materials have been strictly tested and are absence of heavy metals and bad substances to ensure the health and safety of users. You can sleep comfortably on a fresh, non-odorous mattress.
• •Strong Edge Support： One of the standout features of our king mattress 14 inch is its enhanced edge support. The reinforced edges prevent sagging and provide a stable surface to sit or sleep on. This maximizes the usable surface area of the mattress and ensures that you can enjoy every inch of your bed without feeling like you might roll off.
• •Convenient and Easy to Set Up：Our king mattress in a box comes conveniently compressed and rolled for easy to set up. Simply unbox the mattress, place it on your bed frame. Please wait 24-72 hours to ensure it fully rebounds and the smell dissipates to ensure optimal performance and comfort.The mattress is designed to fit most standard bed frames and foundations.

Main highlights

• •Breathable and Healthy: The top layer of the mattress is made from a breathable knit fabric that ensure you enjoy a cool night's sleep
• •Individual Pocket Springs: Rimensy hybrid mattress which springs working independently is ergonomically designed to provide targeted support along every curve of your body
• •King Mattress In a Box: This hybrid king size mattress is vacuum roll packaged and delivered anywhere.To prevent injuries due to instant expansion of the mattress.Please Keep a safe distance from the mattress when you unpack it and wait for 48-72 hours to restore the original shape and enjoy
• •Suitable For Most Bed Frames: Measures 76" W x 80" D x 14" H and supports a maximum weight of 700 lbs. Compatible with most bed frames such as box spring, floor, slatted base, flat platform, adjustable bed, hospital bed,etc
• •Worry-Free Purchase Guarantee: Rimensy mattress come with a 10-year after-sales guarantee. If you have any unsatisfactory issues, please contact our friendly customer support team

Main highlights

• •Turn Off Pressure. Float into Sleep：The OFFTRZ 14-inch King Size Hybrid Mattress adjusts to your body for personalized comfort. The soft, pressure-relief plush top layer—low-resistance foam and gel memory foam—cradles every contour. Experience a floating feel with no instant pushback, just multi-layer contouring comfort.
• •Gently Lifts and Supports Your Lower Back (Dual-Zone Support)：Zoned cushioning foam contours to your body while keeping you lifted. The Superior Zoned Support System, featuring 8.5” high-compression pocketed coils with reinforced zones and edges, provides enhanced lumbar support and stability, making this king 14 inch mattress a great choice for those needing extra reinforcement.
• •Soft Yet Supportive—The Perfect Feel Sleepers Love：It all starts with the OFFTRZ High-Compression Spring System—shorter coils for stronger support and a thicker, more contouring comfort layer. The 8.5” high-compression pocketed coils reinforce the edges and isolate movement, ensuring balanced comfort in this hybrid mattress.
• •Stay Cool, Sleep Naturally：The 14 inch king mattress is comfortable, breathable, and cooling. The gel memory foam effectively wicks away moisture, keeping you cool and dry throughout the night. The independent pocket spring system enhances airflow, preventing trapped heat for a cooler sleep experience.
• •CertiPUR-US Certified & Worry-Free Warranty：All foams in this firm mattress are CertiPUR-US certified, ensuring durability and safety. We offer a 10-year worry-free warranty. Allow 72 hours for full expansion after unboxing. Unbox with caution as the mattress may expand rapidly. For any assistance, please contact our customer support team.

Main highlights

Main highlights

• •【Zoned Support, Full-Body Relaxation】SUAYEA 2025 upgraded king size mattress features multiple layers of premium memory foam and independent support springs for the perfect combination of softness and support. The 7-zone ergonomic support design adapts to your body curves, such as shoulders, back, hips and legs, providing precise support and pressure relief. Whether you sleep on your side, back or stomach, you will enjoy comfort all-night, wake up pain-free.
• •【Reinforced Edges & Zero Motion Transfer】This king hybrid mattress features reinforced edge springs to prevent the mattress from sagging, maximizing your sleeping space and reducing the risk of rolling off at night. In addition, the excellent motion isolation function can effectively absorb the noise and vibration generated by turning over during sleep, minimizing motion transfer, so even if your partner turns over or gets up, you will not feel anything and enjoy a peaceful night.
• •【Breathable & Healthy】SUAYEA king mattress uses soft and breathable 3D knitted fabric, which promotes air circulation, effectively dissipates heat and sweat, keeping you cool all night. Made of high quality skin-friendly material, non-toxic and fiberglass-free, it protects the skin while ensuring smooth breathing. It perfectly combines comfort, coolness and healthy support to create a safe and healthy sleeping environment for the whole family.
• •【Standard king Mattress in a Box, Easy to Use】This hybrid mattress 14 inch comes in a compact box that reduces shipping space and carbon footprint, is easy to move and install, and fits all king size beds. Please keep a safe distance when open the package as the mattress may expand quickly. After cutting the packaging bag, you can shake both sides of the mattress, giving it 24-72 hours to expand to full king size.
• •【Worry-Free Warranty, Buy with Confidence】Each of our king size mattresses is produced under strict quality control guidelines and thoroughly inspected before shipping for superior quality. We also offer 100-nights free trial and 10-year protection. If you have any questions or concerns about our mattresses, our friendly 24/7 customer service team is always here to help.

Main highlights

• •Hybrid Mattress With Both Comfort & Support -This premium pocket spring king size mattress with a smooth knit fabric provides a soft and breathable sleeping surface. It combines a layer of BioAir comfort foam and a durable rebound SmartS coil base to deliver sleepers optimal comfort and maintain adequate support.
• •Pressure Relief For Restful Sleep -Designed for durability, the pocket springs in our 14 inch king size mattress can also effectively relieve the pressure points of the sleepers. They adapt to your body curves and align your spine by delivering targeted support from head to toe, which is ideal for combination sleepers.
• •Sleep Well With Motion Isolation -The core features individually wrapped pocket springs design allows each spring to operate independently to isolate motion transfer, while a layer of comfort foam on it lower noise when there's tossing and turning on the other side, so couples and kids will enjoy a disturbance-free sleep on this king size mattress.
• •Sweet Dreams In Reliable Comfort -Your health is our top priority. Our hybrid mattress king uses the CERTIPUR-US-certified comfortable foam and a soft breathable cover with OEKO-TEX certification to provide you with safe and peaceful comfort, which is reliable without compromising comfort.
• •Smart Ship & Easy Setup -The Novilla king size mattress in a box is expertly compressed, vacuum-packed, and rolled for easy shipment. It's convenient to set up and compatible with kinds of common bed frames. Please open your innerspring mattress upon receipt and patiently allow 72 hours for full expansion.

Main highlights

• •BETTER SUPPORT & PRESSURE RELIEF: LETMOON 14 inch king size memory foam mattresses adopts 7-layer hybrid design, that base on our years of mattress research, and it is an ergonomic practice, with a load capacity of 700 pounds, provides medium firm support. No fiberglass
• •ENJOY HEALTHY SLEEP: LETMOON memory foam hybrid mattress adopts an independent pocket spring matrix distribution, this zone design can effectively absorb the noise of your partner's sleep turning over in bed or getting in and out of bed that waking you up. Multi-layer foam of the top section provides a good fit for pain relief. Zoned spring layers from center to bottom provide support and MOTION ISOLATION. The solid edge support design enhances durability, you needn't worry about sinking
• •PREMIUM & BREATHABLE: For your long-term good sleeping environment, LETMOON mattress materials are all certified to enhance the mattress's reliability and durability. The surface is made of knitted fabric similar to a pillow top, with a classic cloud quilting design, which can create an extremely comfortable touch and excellent breathability. This mattress is suitable for hot sleepers, seniors, and back sleepers
• •MATTRESS IN A BOX: LETMOON 14 inch king mattress size is 80" x 76" x 14". It was rolled up, compressed into a box, and sent to your home. It's very easily to open and install, fits most bed frames, box spring, bunk bed, slatted bed, flat platform, bed floor. To maintain the best effect, please leave the mattress for 72 hours after opening until fully stretched
• •WORRY FREE: LETMOON mattress meets CertiPUR-US standards, provides 100 days of free trial service and 10 years of safety and durability support. If you are not satisfied, please Ask in time and we will give you a satisfactory reply within 24 hours