Furniture › Bedroom Furniture › Mattresses & Boxsprings › King › 79 x 56 x 65

Alwyn Home Easy Wood Box Spring/Foundation w/ Simple Assembly Wood in Brown | 4.5 H x 75.5 W x 79.5 D in | Wayfair 90FBAC4E1711424DB9DDDD252F03552A

We are a proud manufacturer of the finest quality mattresses and box springs, with the highest standards in durability, quality, comfort, and beauty. All of our products are to ensure that you get only the best. Profile: Low Profile (4.5"), Size: King... more

King 14.5" Innerspring Mattress - Beautyrest Black L-Class Plush Pillow Top | 79.5 H x 83.5 W 14.25 D in Wayfair 700811512-1060

Elevate your sleep to a luxurious reward night after night. As a part of our most advanced collection yet, the Beautyrest Black L-Class 14.25" Plush Pillow Top Mattress offers up to 21% more support where your body needs it the most.* With help from... more

King Medium 8" Hybrid Mattress - Mellow Lagom Mattress, Bamboo | 79 H x 76 W 8 D in Wayfair HSPBC-8K

This 8" mattress combines layers of CertiPUR-US-certified foam and pocket springs to create the perfect medium firmness and finishes off with a soft OEKO-TEX-certified fabric cover. The layer of bamboo charcoal memory foam with ventilation holes gives... more

King Firm 10" Memory Foam Mattress - Signature Design by Ashley Chime | 79.5 H x 71 W 10 D in Wayfair M69941

Enjoy endless possibilities for restful sleep with this mattress. Soothing memory foam contours your body, while a thick layer of firm support foam provides plentiful support and pressure relief of your body’s major pressure points. The hypoallergenic... more

King Medium 13.5" Hybrid Mattress - Beautyrest Black CX-Class | 79.5 H x 83.5 W 13.5 D in Wayfair 700811494-1060

Elevate your sleep to a luxurious reward night after night. Our most advanced collection yet, the Beautyrest Black Hybrid 13.5" Medium Mattress offers up to 21% more support where your body needs it the most. With help from our new plant-based cooling... more

King Medium 14.25" Innerspring Mattress - Beautyrest Black C-Class Pillow Top Mattress, Latex | 79.5 H x 83.5 W 14.25 D in Wayfair 700811477-1060

Elevate your sleep to a luxurious reward night after night. As a part of our most advanced collection yet, the Beautyrest Black C-Class 14.25" Medium Pillow Top Mattress offers up to 21% more support where your body needs it the most.* With help from... more

King 16.5" Innerspring Mattress - Beautyrest Black K-Class Plush Pillow Top Mattress, Latex | 79.5 H x 76 W 16.5 D in Wayfair 700811480-1060

Elevate your sleep to a luxurious reward night after night. As the premier offering in our most advanced collection yet, the beauty rest black K-class 16.5" plush pillow top mattress offers up to 21% more support where your body needs it the most. With... more

King Medium 15.75" Memory Foam Mattress - Serta iComfortECO F40HD | 79.5 H x 76 W 15.75 D in Wayfair 500805318-1060

Featuring select materials that are up to 70% sustainable, the iComfortECO supportive foam mattress was designed for sleep that’s cool, comfortable, and restorative—with upgrades available for even more cooling, comfort, and pressure relief. Mattress... more

King Firm 7" Memory Foam Mattress - Serta For Ewe Medium | 79.5 H x 76 W 7 D in Wayfair 500770688-1060

The comfort you expect from Serta is now packed into our smallest carton ever. In the Serta for Ewe 7" medium firm cooling gel memory foam mattress-in-a-box, cooling Serta gel memory foam and a supportive foam core are combined to deliver the benefits... more

Alwyn Home Audra Wood Split Fully Assembled Bunkie Board for Mattress/Bed Support Wood in Gray | 1.5 H x 52 W x 79 D in | Wayfair

Your search for sturdy bed support ends here! We have just what you need - a 1.5-inch Split Fully Assembled Bunkie Board for Mattress/Bed Support for your lovely bed frame. We aim to provide the best quality products at economical prices designed... more

Alwyn Home Gilson 16" Metal Mattress Foundation Wood/Metal in Brown | 16 H x 75.5 W x 79 D in | Wayfair 0DC2E5C093404E5FA121D03A817214F8

Supportive, sturdy, and easy on the eyes too, this foundation is your one-and-done solution for convenient mattress support. Featuring a durable steel frame and solid wood legs, this standing box spring features simple, bolt-free assembly and comes... more

Alwyn Home Spring Mattress Bed-in-a-Box Single Bed Foam Mattress Medium Hardness Wood in Brown | 7.9 H x 38 W x 83.9 D in | Wayfair

Features:The fabric features a simple and clean look, and is breathable and durable. The built-in individual pocket spring is known for its very high quality while ensuring a high level of durability and adaptability. It can effectively absorb the... more

Serta Motion Air King Adjustable Base | 8.5 H x 39 W x 79.5 D in | Wayfair 500818419-7520

You can enjoy the customized comfort of an adjustable base at Serta’s most affordable prices ever, now delivered with quick ship*. The new Motion Air model lets you adjust the head and/or foot of the mattress with a wireless remote so you can find your... more

Alwyn Home Higgin 5" Metal Mattress Foundation | 5 H x 79.5 W x 75.5 D in | Wayfair 25B8EE2DD57F473D9579F67616B1C79E

With a 5-inch height, this box spring elevates your mattress, adding a touch of luxury and comfort to your bed. It also offers additional storage space underneath for your convenience. The Box Spring features a robust metal frame that provides reliable... more

Alwyn Home Tatum Fully Assembled Wood Split Traditional Box Spring/Foundation for Mattress Set Wood in Brown | 4 H x 76 W x 79 D in | Wayfair

Cherish the sweetest of your dreams and a peaceful nectar sleep with the Wooden Box Spring. This charming deluxe product has been handcrafted by our team in such a way that it provides underlying support for mattresses. The cheapest, long-lasting plush... more

Alwyn Home Klondike 7.88" Metal Box Spring Metal | 7.88 H x 75.57 W x 79.2 D in | Wayfair 1CA6C92570F94DB4A8C44A9055631BEE

Experience the epitome of luxury and restful slumber with our reinforced steel box spring. Built to support various mattress types robustly, it showcases heavy-duty slats that enhance durability and prolong your mattress's lifespan. With an added focus... more

Alwyn Home Eduarda Height Profile 11" Metal Mattress Foundation Wood/Metal in Brown | 11 H x 75.5 W x 79 D in | Wayfair

Supportive, sturdy, and easy on the eyes too, this foundation is your one-and-done solution for convenient mattress support. Featuring a durable steel frame and solid wood legs, this standing box spring features simple, bolt-free assembly and comes... more

Alwyn Home Gilson 16" Metal Mattress Foundation Wood/Metal in Brown | 16 H x 75.5 W x 79 D in | Wayfair 0DC2E5C093404E5FA121D03A817214F8

Supportive, sturdy, and easy on the eyes too, this foundation is your one-and-done solution for convenient mattress support. Featuring a durable steel frame and solid wood legs, this standing box spring features simple, bolt-free assembly and comes... more

Alwyn Home Spring Mattress Bed-in-a-Box Single Bed Foam Mattress Medium Hardness Wood in Brown | 7.9 H x 38 W x 83.9 D in | Wayfair

Features:The built-in individual pocket spring is known for its very high quality while ensuring a high level of durability and adaptability. It can effectively absorb the noise and shock caused by throwing and turning. The foam has shock absorption... more

Alwyn Home Springfield 11" Metal Mattress Foundation Metal in Brown | 11 H x 75.5 W x 79 D in | Wayfair B189CF2379C34E5B9AEE34F7F72F86C7

Supportive, sturdy, and easy on the eyes too, this foundation is your one-and-done solution for convenient mattress support. Featuring a durable steel frame and solid wood legs, this standing box spring features simple, bolt-free assembly and comes... more

Alwyn Home 7-Inch Medium Firm High Density Poly Foam Mattress & Unassembled Wood Boxspring/Foundation Set | 15 H x 76 W x 79 D in | Wayfair

A medium-firm mattress with high-density foam comfort and pressure-relieving support for a better night's sleep. The foam mattress has a quilted cover for added comfort. It is compressed, rolled, and shipped in a box for a simple setup; it easily fits... more

White Noise Adamsville Split Wood Bunkie Board Wood in Brown | 1.5 H x 75 W x 79 D in | Wayfair 1DB5B2909E024F168CCEF4E55E22E6AE

The bunkie board split bunkie board provides a surface foundation for any platform beds, bunks, and daybeds. It adds support to the mattress and will keep the mattress stay in good shape thus extending the life of your mattress. It will give firm... more

Alwyn Home Spring Mattress Bed-in-a-Box Single Bed Foam Mattress Medium Hardness Wood in Brown | 7.9 H x 59.5 W x 83.9 D in | Wayfair

Features:The built-in individual pocket spring is known for its very high quality while ensuring a high level of durability and adaptability. It can effectively absorb the noise and shock caused by throwing and turning. The foam has shock absorption... more

White Noise Retha 14" Metal Mattress Foundation Wood in Brown | 14 H x 75.5 W x 79 D in | Wayfair 9B6303B623074CF9BBFB79F05AB733B0

Supportive, sturdy, and easy on the eyes too, this foundation is your one-and-done solution for convenient mattress support. Featuring a durable steel frame and solid wood legs, this standing box spring features simple, bolt-free assembly and comes... more

Alwyn Home Bessler Standard Profile 14" Metal Mattress Foundation Metal | 14 H x 76 W x 79 D in | Wayfair ANEW1300 37784312

Enjoy the strong mattress support of the new Bessler standard profile 14" metal mattress foundation. Compact packaging allows for tight interior spaces such as stairs and hallways and assembly is easy with all the needed tools included. The Bessler... more

Strobel Mattress Durham Support Deck for Pedestal Bed | 79 H x 75 W x 1 D in | Wayfair 9900RWDECDurEKU

Features:Wood decking of 0.4” wafer board goes on top of the pedestal or drawer pedestal and underneath your mattress or waterbed. Allows storage drawer pedestals to be used under any type of mattressHand crafted in USACompatible Flow Type: Pieces... more

White Noise Fralick Twin Split Wood Box Spring Wood in Brown | 4 H x 38 W x 79 D in | Wayfair 5D358D260F6440739EDD4C6A3F8F0FBE

Cherish the sweetest of your dreams and a peaceful sleep with the Wooden Box Spring. This charming deluxe product has been handcrafted by our team in such a way that it provides underlying support for the mattresses. The cheapest, long-lasting plush... more

Wayfair Sleep™ Bamboo Box Spring | 8 H x 75.5 W x 79 D in E49EECDDCAA04BFD80904FD8F19AA422

Thanks to its heavy-duty bamboo interior frame and thicker wood slats than most traditional box springs, the Saticoy Bamboo Box Spring will reliably support any foam, latex, or spring mattress, letting you rest easy every night. This ultra-durable... more

Zinus SmartBase 14 inch Essential Mattress Foundation w/ Rayon from Bamboo Slats Metal in Black | 14 H x 75.4 W x 79.5 D in | Wayfair ZU-FSSSB1-14K

Crafted with so much strength, simplicity, and practicality that you’ll want one for every bedroom, the SmartBase will become your new furniture MVP. This steel and bamboo platform bed is designed to support your beloved mattress, be it spring, memory... more

Serta Motion Air King Adjustable Base | 8.5 H x 60 W x 79.5 D in | Wayfair 500818419-7550

You can enjoy the customized comfort of an adjustable base at Serta’s most affordable prices ever, now delivered with quick ship*. The new Motion Air model lets you adjust the head and/or foot of the mattress with a wireless remote so you can find your... more

White Noise Gaul Split Wood Box Spring Metal in Brown | 4 H x 76 W x 79 D in | Wayfair 5FEA8DED33FC4428BDB5FCA53E400E8A

Cherish the sweetest of your dreams and a peaceful night's sleep with the wooden box spring. This charming deluxe product has been handcrafted by our team in such a way that it provides underlying support for mattresses. The cheapest, long-lasting... more

Furnimics 3" Gel Memory Foam Mattress Topper Washable Cover Mattress Gel Memory Foam | 79 H x 75 W x 3 D in | Wayfair DS-DSMTK3

This 3-inch mattress topper Motion Isolation: Enjoy undisturbed sleep, as memory foam absorbs motion, preventing it from transferring across the bed. Mattress Size: King | Furnimics 3" Gel Memory Foam Mattress Topper Washable Cover Mattress Gel Memory... more

Alwyn Home Bilger Quick Lock Smart 9" Metal Box Spring Metal | 8.86 H x 75.47 W x 79 D in | Wayfair ANEW2348 40069522

We like to think of the quick lock metal box spring as the 2.0 version of your traditional mattress foundation. Made sturdier than ever by its substantial steel frame and with its game-changing assembly method, we’ve developed a better way to deliver... more

Alwyn Home Jonesburg 10" Metal Mattress Foundation Metal | 9.88 H x 75.5 W x 79 D in | Wayfair 927425C8F0FA475CA168C234669B5EAB

Designed to cater to your busy lifestyle and built to last, this Jonesburg 10" Metal Mattress Foundation is ready to assemble in the comfort of your home. The unique shippable design is the perfect alternative to the standard box spring. Constructed... more

White Noise Fralick Twin Split Wood Box Spring Wood in Brown | 4 H x 38 W x 79 D in | Wayfair 5D358D260F6440739EDD4C6A3F8F0FBE

Cherish the sweetest of your dreams and a peaceful sleep with the Wooden Box Spring. This charming deluxe product has been handcrafted by our team in such a way that it provides underlying support for the mattresses. The cheapest, long-lasting plush... more

White Noise Fralick Twin Split Wood Box Spring Wood in Brown | 8 H x 38 W x 79 D in | Wayfair 0B6827C3C10A466FA6D48D0B3D2A2EF5

Cherish the sweetest of your dreams and a peaceful sleep with the Wooden Box Spring. This charming deluxe product has been handcrafted by our team in such a way that it provides underlying support for the mattresses. The cheapest, long-lasting plush... more

Serta Motion Air King Adjustable Base | 8.5 H x 76 W x 79.5 D in | Wayfair 500818419-7560

You can enjoy the customized comfort of an adjustable base at Serta’s most affordable prices ever, now delivered with quick ship*. The new Motion Air model lets you adjust the head and/or foot of the mattress with a wireless remote so you can find your... more

Serta Perfect Sleeper Low Profile Box Spring in Gray/Black | 4.5 H x 37 W x 79.5 D in | Wayfair 500119099-9860

Features:Country of Origin: United StatesSpefications:Dimensions:Overall Height - Top to Bottom: 4.5Assembly:Warranty: Profile: Low Profile, Size: King | Serta Perfect Sleeper Low Profile Box Spring in Gray/Black | 4.5 H x 37 W x 79.5 D in | Wayfair more