Furniture › Bedroom Furniture › Mattresses & Boxsprings › california king box spring

California King 15" Foam Mattress - Stearns & Foster Plush Pillow Top Box Spring | 83 H x 72 W 15 D in Wayfair 43009162

Our Stearns & Foster Estate Collection takes comfort to the next level featuring our TEMPUR-Indulge Memory Foam for enhanced pressure relief and our exclusive IntelliCoil innersprings for added support—all night long. Mattress Size: California King |... more

California King Medium 10" Hybrid Mattress - White Noise Anya & Box Spring | 84 H x 14 D in Wayfair 11FD360DC7B54BBB9EC8291F0CFD48B1

The Beautiful Rest mattress is a medium plush Foam Encased, Euro Top mattress innerspring mattress. This will meet your “dream” goal of comfort, quality & beauty.. 13 3/4 SH gauge units, foam encased with high-density foam, and a 1" high-density fiber... more

California King 13" Innerspring Mattress - Sealy Posturepedic Plus Plush & Box Spring | 84 H x 72 W 13 D in Wayfair 42728862

Features trusted Sealy quality with targeted back and core support, a reinforced edge for increased durability, and an antibacterial soft knit cover that wicks away moisture and keeps the mattress protected. Plush feel. Box Spring Height: 5", Mattress... more

White Noise Yukon Wood Box Spring whiteWood | Split California King | Wayfair 31B15FFCD5164DDCB5576052A5D8C426

This product was constructed of sturdy spruce wood and engineered to be assembled in your room or area of choice. It was covered in the fabric of your choice and style! Size: Split California King, Profile (Box Spring Height): Standard Profile (8”) |... more

California King Medium 10" Innerspring Mattress - White Noise Tight Top Sofa Bed Box Sprin, Wood | Standard Profile (8"),California Wayfair

We are a proud manufacturer of the finest quality mattresses & box springs, with the highest standards in durability, quality, comfort, & beauty. All of our products are made to ensure that you get only the best! This item is part of our 225 comfort... more

California King Medium 10" Innerspring Mattress - White Noise Tight Top Sofa Bed Box Sprin, Wood | King, Split Low Profile (4") Wayfair

We are a proud manufacturer of the finest quality mattresses & box springs, with the highest standards in durability, quality, comfort, & beauty. All of our products are made to ensure that you get only the best! This item is part of our 225 comfort... more

California King 12" Foam Mattress - Beautyrest Silver In A Box | 73 H x 85 W 12 D in Wayfair 700810904-1070

Relax on the luxurious, pressure-relieving Micro Diamond Memory Foam, featuring actual diamond particles to help conduct heat away from your body. It is compatible with any platform bed, box spring, or adjustable base. Designed with DualCool... more

California King Medium 10" Gel/Foam Mattress - Builddecor All Foam Cool Gel Waterfall top | 84 H x 72 W in Wayfair miumiuB05165540

This mattress can help alleviate spine discomfort, promote sleep well and make you feel good. Feels so healthy when waking up. it is a product you should choose. Mattress Size: California King, Box Spring Height: 9" | California King Medium 10"... more

California King Firm 12" Memory Foam Mattress - SUAYEA Medium-Firm Hybrid Pillow Top in a Box, SA12 | 72 H x 84 W 12 D Wayfair WA-SA12CK-01

Embrace restorative sleep with SUAYEA Mattress—where luxury meets support. Featuring a 5-zone pocket spring system, breathable soft fabrics, and CertiPUR-US certified foam for a medium-firm, refreshing sleep. Designed for stability, edge support, and... more

California King Medium 10" Hybrid Mattress - Home Cooling in a Box | 80 H x 72 W 10 D Wayfair WFN-20CHM22-10-CLK

If you have some muscle pain and it is difficult to sleep comfortably, then the 10'' memory foam hybrid mattress is your best choice. First, Gel memory foam shapes your body shape, reduces pressure points, and relieves pain. Second, Independent springs... more

Maenizi 5 Inch Box Spring 5" Metal Box Spring Metal | 5 H x 71.57 W x 83.58 D in | Wayfair BS5-6CK

Box Spring 5 Inch Low Profile, Heavy Duty Metal Box Spring Bed Base with Fabric Cover, Mattress Foundation, Easy Assembly, Noise Free, Black Size: California King | Maenizi 5 Inch Box Spring 5" Metal Box Spring Metal | 5 H x 71.57 W x 83.58 D in | Wayfair more

Maenizi 2 Inch Box Spring 2" Metal Box Spring Metal | 2 H x 71.57 W x 83.58 D in | Wayfair BS2-6CK

Box Spring Base 2 Inch, Low Profile Metal Box Spring Bunkie Board 2 Inch, 3000 Lbs Max Weight Capacity Mattress Foundation, Noise-Free, Easy Assembly Size: California King | Maenizi 2 Inch Box Spring 2" Metal Box Spring Metal | 2 H x 71.57 W x 83.58 D... more

California King Firm 11" Foam Mattress - White Noise Nancy Plush Top Type | 84 H x 76 W 11 D in Wayfair F5A342007E084F008A836164854B665F

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 made to ensure that you get only the best! This item is part of our luxury... more

California King Medium 10" Innerspring Mattress - White Noise Mattress, Wood | 84 H x 78 W 10 D in Wayfair 27D798A82784490B8A0C339F9B0E90DB

We are a proud manufacturer of the finest quality mattresses & box springs, with the highest standards in durability, quality, comfort, & beauty. All of our products are made to ensure that you get only the best! This item is part of our 225 comfort... more

California King Medium 12" Hybrid Mattress - Avenco | 84 H x 72 W 12 D in Wayfair A-M02805-12-CLK

If a mattress that offers both customized support and comfort is on your list, look no further than this 12" Pocket Spring Hybrid Mattress, Medium Firm Bed in a Box. This Hybrid mattress offers luxury and superior comfort for a deep and restorative... more

California King Medium 10" Gel/Foam Mattress - White Noise Veronica Gel Memory Foam | 84 H x 72 W 10 D in Wayfair CA4BB5C775BF4E9EAD29D914C13A51FD

We are a proud manufacturer of the finest quality mattresses & box springs, with the highest standards in durability, quality, comfort, & beauty. All of our products are made to ensure that you get only the best! This item is part of our 720 Visco gel... more

California King Medium 10" Hybrid Mattress - Avenco | 84 H x 72 W 10 D in Wayfair AHMS029-US0125-CLK

If a mattress that offers both customized support and comfort is on your list, look no further than this 10" Pocket Spring Hybrid Mattress, Medium Firm Bed in a Box. This Hybrid mattress offers luxury and superior comfort for a deep and restorative... more

California King 8" Foam Mattress - The Twillery Co.® Water-Resistant High Density Vinyl | 84 H x 72 W 8 D in Wayfair

This 8" thick mattress features a tight top, so it's ideal for back sleepers or people who may have joint or back pain. Unlike conventional mattresses and box springs, this orthopedic version is packed with memory foam and is reversible to promote even... more

California King Medium 8" Gel/Foam Mattress - Alwyn Home Castorland Full Gel Memory Foam | 75 H x 38 W 12 D in Wayfair

8" Gel Memory Foam Mattress contours to your body for maximum comfort. It forms to your pressure points giving you support where you need it most. The ventilated panels allow for more air flow and offers a cool night's sleep. Box Spring Height: 12",... more

California King Medium 10" Gel/Foam Mattress - Builddecor All Foam Cool Gel Waterfall top | 84 H x 72 W 10 D in Wayfair miumiuB05165534

This mattress can help alleviate spine discomfort, promote sleep well and make you feel good. Feels so healthy when waking up. it is a product you should choose. Box Spring Height: 10", Mattress Size: California King | California King Medium 10"... more

Firm 16" Mattress - Stearns & Foster Pillow Top Box Spring | 83 H x 72 W 16 D in Wayfair 43019432

The Stearns & Foster Lux Estate Collection provides an elevated level of comfort and support, with the added benefit of features to help keep you cool, all night long. Mattress Size: Split California King | Firm 16" Mattress - Stearns & Foster Pillow... more

Medium 16" Mattress - Stearns & Foster Tight Top Box Spring | 83 H x 72 W 16 D in Wayfair 43008132

The Stearns & Foster Reserve Collection is our highest expression of quality and the most comfortable mattress we’ve ever made—meticulously designed with our finest materials to deliver one-of-a-kind comfort. Mattress Size: Split California King |... more

16" Mattress - Stearns & Foster Plush Pillow Top Box Spring | 83 H x 72 W 16 D in Wayfair 43008432

The Stearns & Foster Lux Estate Collection provides an elevated level of comfort and support, with the added benefit of features to help keep you cool, all night long. Mattress Size: Split California King | 16" Mattress - Stearns & Foster Plush Pillow... more

Medium 14.5" Mattress - Stearns & Foster Tight Top Box Spring | 83 H x 72 W 14.5 D in Wayfair 43009032

The Stearns & Foster Lux Estate Collection provides an elevated level of comfort and support, with the added benefit of features to help keep you cool, all night long. Mattress Size: Split California King | Medium 14.5" Mattress - Stearns & Foster... more

Medium 16" Mattress - Stearns & Foster Pillow Top Box Spring | 83 H x 72 W 16 D in Wayfair 43019332

The Stearns & Foster Lux Estate Collection provides an elevated level of comfort and support, with the added benefit of features to help keep you cool all night long. Mattress Size: Split California King | Medium 16" Mattress - Stearns & Foster Pillow... more

Extra Firm 14.5" Mattress - Stearns & Foster 14." Tight Top Box Spring | 83 H x 72 W 14.5 D in Wayfair 43007732

The Stearns & Foster Lux Estate Collection provides an elevated level of comfort and support, with the added benefit of features to help keep you cool, all night long. Mattress Size: Split California King | Extra Firm 14.5" Mattress - Stearns & Foster... more

17" Mattress - Stearns & Foster Plush Pillow Top Box Spring | 83 H x 72 W 17 D in Wayfair 43010032

The Stearns & Foster Reserve Collection is our highest expression of quality and the most comfortable mattress we’ve ever made—meticulously designed with our finest materials to deliver one-of-a-kind comfort. Mattress Size: Split California King | 17"... more

Medium 14" Foam Mattress - Stearns & Foster Tight Top Box Spring | 83 H x 72 W 14 D in Wayfair 43001332

The Stearns & Foster Studio Collection features quality you can see and feel with high-quality materials like supportive innersprings, silky-soft covers and comfortable, plush memory foam. Mattress Size: Split California King | Medium 14" Foam Mattress... more

Beautyrest Triton Foundation Wood in Brown | 9 H x 85 W x 76 D in | Wayfair 700810116-9970

This box spring offers support, durability, and reduced motion. When used with a proper supportive bed frame, it helps prevent sagging and bowing for the life of the mattress. Profile: Standard, Size: California King | Beautyrest Triton Foundation Wood... more

Beautyrest Triton Foundation Wood in Brown | 4 H x 85 W x 76 D in | Wayfair 700810116-9870

This box spring offers support, durability, and reduced motion. When used with a proper supportive bed frame, it helps prevent sagging and bowing for the life of the mattress. Size: California King, Profile: Low | Beautyrest Triton Foundation Wood in... more

Therapedic Shoreline Firm Water Bed Replacement Mattress Inserts Drop In Double Sided Designed to Fit Inside a Waterbed Frame California Queen

Therapic Shoreline Firm Waterbed Replacement Mattress Insert Easy to use Does not need a box spring Fits directly into your wooden frame Double sided - can be flipped or rotated for longer life Lower profile design - that won’t stick up too far above... more

Heavy Duty Mattress Storage Bag - Extra Thick 4 Mil - Fits Standard Extra Long Pillow Top Sizes - Durable for Moving and Long Term Storage - Twin Size / Twin XL / Split King - TRU Lite Bedding

Protect your mattress with strong tear-resistant polyethylene bags. TRU Lite Bedding bags are perfect for moving or storing your mattress or box spring. Get reliable protection from dust stains and rips as well as mice and other pests. These durable... more

King Mattress, 10 Inch Victoria Hybrid Cooling Gel Infused Pocket Spring and Memory Foam Mattress, King Mattress Bed in a Box

Hybrid Cooling Gel Infusion: Experience the revolutionary comfort of our Hybrid Cooling Gel Infused Pocket Spring and Memory Foam Mattress, perfect for all sizes, including twin, twin XL, full, queen, and king mattresses. more

10 Inch Green Tea Cooling Gel Memory Foam Mattress, Bed in a Box, CertiPUR-US Certified, California King, White

Features: Cool Sense: Liquid Gel Flex Foam can make you feel cooler, to ensure you and your family have a good night’s sleep. Fresh Breath: The Gel Green Tea Memory Foam we use can improve the quality of your sleep. more

King Extra Firm 12" Innerspring Mattress - Sealy Tight Top Sofa Bed & Box Spring | 80 H x 60 W 12 D in Wayfair 42728461

This mattress upgrades Posturepedic® Spring mattresses with our most rigorously tested materials. Motion-reducing coils, targeted gel memory foam, and cushioning specialty gel foams deliver full-body support, while the antibacterial soft-knit cover is... more

12 Inch Victoria Hybrid Cooling Gel Infused Pocket Spring and Memory Foam Mattress, King Size Mattress Bed in a Box

Hybrid Cooling Gel Infusion: Experience the revolutionary comfort of our Hybrid Cooling Gel Infused Pocket Spring and Memory Foam Mattress, perfect for all sizes, including twin, twin XL, full, queen, and king mattresses. more

King 13" Foam Mattress - Sealy Essentials Oak Street Plush Pillow Top & Box Spring Set | 80 H x 76 W 13 D in Wayfair 42950461

A step-up in the Essentials Collection, this Euro Pillow Top mattress features more Response Open Coils for adaptive support, additional layers of comfort foam, and a reinforced mattress edge for increased durability. It’s a great value mattress for a... more

King Medium 16" Innerspring Mattress - Beautyrest Silver BRS900-C Pillow Top & Box Spring Set | 75 H x 38 W 16 D in Wayfair 700753224-9960

Sleep on a Beautyrest Silver 16" medium pillow top mattress and box spring and wake up rejuvenated. The sophisticated design and intuitive technologies found help provide comfort, support, and pressure relief. Try it for yourself and you’ll see.... more