Best King Size Box Spring

California King Mattress, Avenco Cal King Mattress Firm, 10 Inch Hybrid Mattress in a Box, 5 Zone Pocket Innerspring and Memory Foam, Edge Support and Back Pain Relief, CertiPUR-US, 100 Nights Trial

...l body adaptation and support. It can provide support from head to toe, no matter what direction you are lying in. With well-designed soft shoulder support and firm support for the hips and lower back, the spine can maintain a natural line to achieve optimal sleep comfort..
PEACEFUL SLEEP WITH MOTION ISOLATION: Each spring of the california king mattress is individually packaged, so each spring can work independently without worrying about collapse. The pocket spring structure greatly reduces the impact of user actions (such as turning over and getting up at night) on the sleeping partner. You will enjoy a peaceful night on this cal king mattress..
HYBRID DESIGN FOR PERFECTLY COMFORT AND SUPPORT: The multi-layer foam and pocket spring system of the california king size mattress provide firm support but a pleasant feeling. Foam layers give you sleep comfort by slowly adapting to your body. The pocket spring system provides firm support for your entire body. You will feel pressure relief on this hybrid mattress california king and farewell to back pain..
SLEEP SAFE WITH AVENCO MATTRESS MEMORY FOAM: The high quality knitted fabrics of this california king memory foam mattress is gentle on the skin and has excellent moisture absorption. Approved by CertiPUR....

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Mattress Foundation, 7' Smart Box Spring for Mattress in A Box - Tool-Free Easy Assembly, Strong Metal Structure, Multi-Sizes (Twin)

DIMENSIONS: Twin dimensions: 74" x 38" x 7"H - 26.54 lbs. Twin XL dimensions: 79" x 38" x 7"H - 26.92 lbs. Full dimensions: 74" x 53" x 7"H - 35.71 lbs. Queen dimensions: 79" x 59" x 7"H - 39.15 lbs. King dimensions: 79" x 75" x 7"H - 45.01 lbs..
THE LAST BOX SPRING YOU'LL EVER NEED - Unlike a traditional box spring, the size mattress in a box, A 7-inch height is perfect for shorter mattresses or for those who enjoy their bed higher off the floor. Provides ultra-sturdy support for any innerspring, memory foam, or combination mattress..
DURABLY ENGINEERED - The size mattress in a box is constructed with a durable powder-coated steel frame, a 100% polyester jacquard cover for a long life of reliable use. Twin and Twin XL can support up to 600 lbs while Full, Queen, King, and California King can support up to 1200 lbs..
CONVENIENT FOLDING DESIGN - Innovative design allows the box spring to easily fold up for storage and transport when not in use..
EASY TO ASSEMBLE - Easy to assemble with no tools required, you can enjoy the mattress foundation in your home after a few minutes..

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King Size Mattress, JINGWEI 12 Inches Cooling-Gel Memory Foam Mattress Bed in a Box, Certified Foam, Pressure Relief Supportive, 76 X 80 X 12 inches

Help solve your sleep problems- Sweetnight 12 inch King mattress constructed with individually wrapped innerspring and Gel Memory Foam for ultimate support, pressure relief and heat dissipation, helps those with back pain, tossing & turning. This mattress King size, resists sagging, roll-off, and with medium-firm feel.Health & bed mattresses- Quilted knit pillow top cover is skin friendly. CertiPUR-US Certified foam Made without harmful substances like formaldehyde, Mercury, and other heavy metals. High Quality carbon steel spring coil for the rust & deformation prevention. Enjoy a healthier sleep with this King size mattress with your partner..
Health & bed mattresses- Quilted knit pillow top cover is skin friendly. CertiPUR-US Certified foam Made and high Quality carbon steel spring coil for the rust & deformation prevention. Enjoy a healthier sleep with this queen size mattress with your partner..
Comfort & undisturbed night’s sleep- Individually wrapped coils Encased in separate pockets are more taller, they move independently well, reduce the sensation of movement, provide the targeted support to your body, proper back support & alignment. This hybrid mattress Made with Euro pillow top design, Gel Memory Foam layer for slowly adjusts to body wei....

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7' Easy Assembly Twin Box Springs, Sturdy Foundation for Twin Mattress, High Profile Foldable Metal Box Spring (Twin)

WEIGHT CAPACITY: Twin and Twin XL can support up to 600 lbs. total weight capacity. Full, Queen, King, and California King can support up to 1200 lbs. total weight capacity..
PROVIDE STURDY SUPPORT: This twin box spring offers the look and functionality of a traditional box spring but made from metal to provide ultra-sturdy support for your twin size mattresses..
EASILY FOLD UP: This innovative box spring is designed to easily fold up for convenient storage and transport when not in use. 7-inch height box spring is perfect for shorter mattresses or for those who prefer their bed higher off the floor..
MORE DETAILS: Features a 100% polyester covering that prevents shifting. Mattresses and bed frames sold separately. Easy to assemble with no tools required..

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Sweetnight King Mattress in a Box - 12 Inch Plush Pillow Top Hybrid Mattress, Gel Memory Foam for Sleep Cool, Motion Isolating Individually Wrapped Coils, King Size, Twilight

Help solve your sleep problems- Sweetnight 12 inch King mattress constructed with individually wrapped innerspring and Gel Memory Foam for ultimate support, pressure relief and heat dissipation, helps those with back pain, tossing & turning. This mattress King size, resists sagging, roll-off, and with medium-firm feel.Health & bed mattresses- Quilted knit pillow top cover is skin friendly. CertiPUR-US Certified foam Made without harmful substances like formaldehyde, Mercury, and other heavy metals. High Quality carbon steel spring coil for the rust & deformation prevention. Enjoy a healthier sleep with this King size mattress with your partner..
Health & bed mattresses- Quilted knit pillow top cover is skin friendly. CertiPUR-US Certified foam Made and high Quality carbon steel spring coil for the rust & deformation prevention. Enjoy a healthier sleep with this queen size mattress with your partner..
Comfort & undisturbed night’s sleep- Individually wrapped coils Encased in separate pockets are more taller, they move independently well, reduce the sensation of movement, provide the targeted support to your body, proper back support & alignment. This hybrid mattress Made with Euro pillow top design, Gel Memory Foam layer for slowly adjusts to body wei....

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Modway Amira Tufted Performance Velvet Upholstered King Bed in Gray

TUFTED BED - With squared lines and a classic design, this king bed quickly becomes the focal point of a master or guest bedroom. Tufted detail and elegant texture elevate bedroom decor.
VELVET BED - Covered in performance velvet, this upholstered bed frame comes with upholstered side rails and a padded foam king headboard offering supportive comfort when relaxing in bed.
STURDY CONSTRUCTION - Combining a reinforced frame with a squared headboard, this king size bed frame is sturdily crafted with solid wood and plywood for night after night of restful sleep.
BOX SPRING REQUIRED - Featuring durable wood slats, this king size platform bed offers superior support, creating a sturdy mattress foundation for latex, hybrid, memory foam, and spring mattresses.
KING BED MEASUREMENTS - This king bed is a welcome update to modern, contemporary, traditional, and transitional décors. Dimensions: 85.5"L x 80"W x 45.5"H.

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Novilla King Box Spring, 4-Inch Metal Box Spring Supports for All Types of Mattress/Extra-Strong Support & Non-Slip, No Noise, Easy Assembly

[BOX SPRING COVER INCLUDED]: Novilla designed this box spring foundation with a premium removable cover. This king bed box spring cover is made of 100% Polyester, which is shrink and wrinkle resistant. The cover is removable for spot cleaning.
[LOW PROFILE DESIGN]: Novilla low profile box spring is 4 inches in height, which is perfect for thicker mattresses or for those who prefer to keep their bed closer to the floor. Both enhance the overall aesthetics and provide adequate support for all types of mattresses..
[STABILITY SYSTEM]: Novilla 4 inch box spring is made of strong and durable steel. Each pole and support frame is seamlessly welded at both ends, making the whole structure safer and stronger, preventing structural distortion, and providing noise-free and excellent support for your mattress.
[EASY TO SETUP]: The package is delivered to your doorstep and easily fits through narrow hallways or stairwells. All tools are included and it is easy to install. Very convenient and time-saving. Novilla 4-inch king size box spring measures 79''x75.5'', and the weight capacity is up to 400 lbs.
[5 YEARS ASSURED PROMISE]: Novilla metal box spring offers a 5-year assured promise for you. During the warranty period, we will provide you with a satisfactory solut....

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Novilla King Box Spring，8 Inch Metal Box Spring Supports for All Types of Mattress/Extra-Strong Support & Non-Slip, No Noise, Easy Assembly

[BOX SPRING COVER INCLUDED]: Novilla designed this box spring foundation with a premium removable cover. This king bed box spring cover is made of 100% Polyester, which is shrink and wrinkle resistant. The cover is removable for spot cleaning.
[HIGH PROFILE DESIGN]: Novilla high profile box spring is 8 inches in height, which is perfect for mattresses with lower heights or for those who prefer to keep their beds farther off the floor. It both enhances the overall aesthetics and provides adequate support for all types of mattresses.
[STABILITY SYSTEM]: Novilla 8-inch box spring is made of strong and durable steel. Each pole and support frame is seamlessly welded at both ends, making the whole structure safer and stronger, preventing structural distortion, and providing noise-free and excellent support for your mattress.
[EASY TO SETUP]: The package is delivered to your doorstep and easily fits through narrow hallways or stairwells. All tools are included and it is easy to install. Very convenient and time-saving. Novilla 8-inch king size box spring measures 79''x75.5'', and the weight capacity is up to 400 lbs.
[5 YEARS ASSURED PROMISE]: Novilla metal box spring offers a 5-year assured promise for you. During the warranty period, we will provide you with ....

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Harper & Bright Designs King Size Platform Bed Frame, Minimalist Wood King Bed Frames with Strong Center Support Feet, King Size Bed for Teens Adults,No Box Spring Needed,Easy Assembly,Natural

...size bed frame with approx 12 inches underbed space, where is easily utilized for space saving and easy organization without need of wasting your valuable floor space. Store anything from linens and bedding to books, magazines or any other personal effects..
【No Box Spring Needed 】Coming with 10 strong wooden slats , the king size bed can stand up the weight of mattress evenly to extend the life of it. no box spring required.Perfect Mattress Foundation (Mattress not included).The legs offer reliable stability and support, which ensures a good load-bearing capacity..
【Hassle-free Assembly】Overall dimensions 79.53"LX75.5 "W X 12.6"H.Everything you need is efficiently packed into one box and shipped straight to your door.Assemble needed,minimalist king bed frame comes with step by step instruction and tools .Customers’ satisfaction is our top priority, please contact us if you have any questions..

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