Furniture › Bedroom Furniture › Mattresses & Boxsprings › California King › 8 inch full mattress firm

California King Firm 5" Foam Mattress - Alwyn Home 5-Inch Medium Tight top High Density Rolled for RV, Cot, Folding Bed & Daybed | 84 H x 72 W 5 D in Wayfair

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

California King Firm 8" Hybrid Mattress - PlushBeds Medium-Firm Eco Bliss Latex | 84 H x 72 W 8 D in Wayfair ECOBLMF0807

Indulge in the ultimate sleep experience with our Eco Bliss hybrid latex mattress, blending the opulence and durability of organic latex with the affordability of a hybrid design. Step into a realm of unparalleled comfort and value, at a cost of less... more

California King Firm 12" Mattress - White Noise 12-inch Zoned Reactive w/ Zipper, Medium Firm, Breathable, Machine Washable | 84 H x 72 W 12 D in Wayfair

The Zoned mattress has 4 specialty targeted zones designed for specific regions of the body. Each zone provides the perfect amount of conformity to keep the spine in a neutral position, allowing you to rest easily. The gel-infused foams and Flex-air... more

King Firm 11" Gel/Foam Mattress - Spinal Solution 11-Inch Ananda Pearl & Gel Reactive Latex Memory Foam w/ Zipper, Medium Firm, Breathable | 80 H x 76 W 11 D in Wayfair

The 11" Ananda mattress combines comfort and support with our pearl and gel-infused reactive memory foam. Our reactive foam provides a natural bounce to the foam, providing you with additional push-back support as it conforms to your sleeping position.... more

California King Firm 12" Mattress - White Noise 12-inch Zoned Reactive w/ Zipper, Medium Firm, Breathable, Machine Washable | 84 H x 72 W 12 D in Wayfair

The Zoned mattress has 4 specialty targeted zones designed for specific regions of the body. Each zone provides the perfect amount of conformity to keep the spine in a neutral position, allowing you to rest easily. The gel-infused foams and Flex-air... more

California King Firm 12" Mattress - White Noise 12-inch Zoned Reactive w/ Zipper, Medium Firm, Breathable, Machine Washable | 84 H x 72 W 12 D in Wayfair

The Zoned mattress has 4 specialty targeted zones designed for specific regions of the body. Each zone provides the perfect amount of conformity to keep the spine in a neutral position, allowing you to rest easily. The gel-infused foams and Flex-air... more

California King Firm 5" Mattress - Spinal Solution 5-Inch Medium Water Resistance Nylon Vinyl Dual Sided Mattress, Noiseless, Soft Cloud Feeling | 84 H x 72 W 5 D in Wayfair

If adults are sleeping on your mattresses, you probably want to have nylon. Its breathability allows your guests to sleep cooler, so you don't have to worry that they'll wake up in the middle of the night dripping with sweat as they throw off their... more

California King Firm 7" Mattress - Spinal Solution 7-Inch Medium Water Resistance Nylon Vinyl Dual Sided Mattress, Noiseless, Soft Cloud Feeling | 84 H x 72 W 7 D in Wayfair

If adults are sleeping on your mattresses, you probably want to have nylon. Its breathability allows your guests to sleep cooler, so you don't have to worry that they'll wake up in the middle of the night dripping with sweat as they throw off their... more

California King Medium 8" Gel/Foam Mattress - Homaapack Cal 8 Inch Cool Gel Waterfall Hybrid Mattress, Memory Foam Mattress- Feel | 84 H x 72 W D in Wayfair

We make beds for the whole family—because when you wake up feeling your best, your family gets the best version of you too. The Latex Hybrid Mattress will help you sleep cooler and enjoy greater body support from your bed. By combining supportive... more

California King Firm 8" Memory Foam Mattress - Signature Design by Ashley Serena | 8 H x 72 W D in Wayfair M59151

When it comes to your comfort, discover the Gruve 8-inch mattress. Its thick layer of memory foam conforms to your body, delivering amazing support, pressure relief, and comfort. The memory foam layer is paired with a super-thick layer of firm support... more

California King Firm 8" Gel/Foam Mattress - Sleep Innovations Marley Medium Gel Memory Foam | 84 H x 72 W 8 D in Wayfair 3073827

Improve your sleep with the essential comfort of our 8 inch, two layer gel memory foam Marley Mattress. The soft knit hypoallergenic cover immediately relaxes you with lasting freshness, while soothing gel memory foam actively reduces excess body heat... more

California King Firm 8" Gel/Foam Mattress - Wayfair Sleep™ Gel Memory Foam | 83 H x 71 W 8 D in 292E441FEA584F92A9A102F50B33F797

Whether you sleep on your back, stomach, or a mix of both, the 8” Firm Gel Memory Foam Mattress provides firm support with a soft finish to instantly upgrade your sleep. Soft and conforming memory foam contours to your body while you sleep to provide... more

California King Firm 8" Innerspring Mattress - Sunrising Bedding | 8 D in Wayfair SR-SPL001-CK

Features an encased pocketed coil base and a natural latex top layer. 8” Hybrid mattress offers excellent motion isolation, less no noise, and longer lifespans on average. The comfortable top latex layer delivers a unique buoyant quality that relaxes... more

California King Firm 8" Foam Mattress - Alwyn Home Round (86" Diameter) w/ Quilted | 86 H x W 8 D in Wayfair F0F8DA9A874E40F49F91E028047215A1

Looking to replace your old round mattress bed? Or just looking for a hard to get round quality mattress? We`ve got just what you are looking for. Ours is made of Premium High Density Polyurethane upholstery Foam. Comes with quilted luxury cover. High... more

California King Firm 8" Mattress - Signature Design by Ashley Serena | 83 H x 75 W 8 D in Wayfair M58751

Experience more restful sleep with the Gruve innerspring mattress. The material is ideal for allergy sufferers, offering peace of mind and undisturbed sleep. For convenience, this mattress arrives in a box and is easy to set up. Just remove the plastic... more

California King 8" Gel/Foam Mattress - Craft & Trade Mattress, CopperGel Cooling, Certipur-US Certified, Bed-In-A-Box, 8 Inch | 84 H x 72 W D in Wayfair

CRAFT & TRADE - The Art of Better Sleep. The CRAFT & TRADE 8-inch Memory Foam Mattress, COPPERGEL, combines cooling, comfort, and support into one. With two inches of COPPERGEL memory foam, this mattress features some of the industry’s most advanced... more

California King Medium Firm 12" Foam Mattress - Wayfair Sleep™ Sleep 12 Inch Pocket Spring w/ CertiPUR-US Certified Layer, Hybrid | 84 H x 72 W D in

This 12" mattress has a tight top and low motion transfer, so it's designed to let you stay asleep, even if your partner tosses and turns. Its layers of memory foam have a medium firmness, a breathable design, and moisture-wicking properties to help... more

Alwyn Home 7-Inch Medium Firm High Density Poly Foam Mattress & Unassembled Wood Boxspring/Foundation Set | 15 H x 72 W x 84 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

California King Firm 11" Mattress - Brooklyn Bedding Plank 11-Inch Two-Sided | 84 H x 72 W 11 D in Wayfair BBPL1167

This dual-sided ultra-firm mattress allows you to choose between the firmest sleep experience available—or a medium-firm sleep experience. The choice is yours with just a flip of your mattress. This sleep surface is inspired by the minimalist approach... more

California King Firm 10" Foam Mattress - Alwyn Home 10-Inch Medium Tight top High Density Rolled | 10 H x 76 W D in Wayfair

A firm mattress with high-density foam comfort and pressure-relieving support for a better night's sleep. A foam mattress has a quilted cover for added comfort. Compressed, rolled, and shipped in a box for simple setup, easily fits through narrow... more

California King Firm 13" Hybrid Mattress - Luuf Cooling Support 13 Inch | 84 H x 72 W D in Wayfair EEQMZ3A-1070

Calling all firm mattress fans! Created for back and stomach sleepers and anyone with lumbar pain. Our Cooling Support Firm Hybrid mattress offers support you can feel and comfort that only comes with quality components. Hands down the Best Hybrid... more

California King Firm 7" Foam Mattress - Alwyn Home 7-Inch Medium Tight top High Density Rolled | 84 H x 72 W 7 D in Wayfair

A firm mattress with high-density foam comfort and pressure-relieving support for a better night's sleep. A foam mattress has a quilted cover for added comfort. Compressed, rolled, and shipped in a box for simple setup, easily fits through narrow... more

Alwyn Home 7-Inch Medium Firm High Density Poly Foam Mattress & Unassembled Wood Boxspring/Foundation Set | 11 H x 72 W x 84 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

King Firm 12" Gel/Foam Mattress - Spinal Solution 12-Inch Hybrid Gel w/ Moisture Wicking, Cooling System, Breathable | 84 H x 72 W 12 D in Wayfair

Made with temperature-controlling properties, the 12” hybrid gel mattress dissipates heat for a comfortable sleep throughout the night. Individually wrapped coils, encased with foam, reinforce the mattress edges to increase the sleep surface of this... more

California King Firm 13" Hybrid Mattress - Luuf Cooling Support Ultra 13 Inch | 84 H x 72 W D in Wayfair EJQMNAA-1070

Engineered to accommodate heavier sleepers and those who seek extra firm comfort, the LuuF Max offers the support of extra firm Serene Comfort Foam atop a 5-zoned individually wrapped Quantum Coil with increased edge support. Mattress Size: California... more

California King Firm 12" Gel/Foam Mattress - Spinal Solution 12-Inch Hybrid Gel w/ Moisture Wicking, Cooling System, Breathable | 84 H x 72 W 12 D in Wayfair

Made with temperature-controlling properties, the 12” hybrid gel mattress dissipates heat for a comfortable sleep throughout the night. Individually wrapped coils, encased with foam, reinforce the mattress edges to increase the sleep surface of this... more

California King Firm 10" Foam Mattress - Modway Jenna 10-inch Euro Top Pocket Spring | 80 H x 72 W 10 D in Wayfair MOD-6080-WHI

Enjoy rejuvenating sleep with the Jenna 10” Innerspring Mattress. Jenna features individually wrapped pocket coils that isolate motion between sleeping partners and provide pressure relief and spinal alignment. Responsive to the needs of the side,... more

California King Firm 10" Memory Foam Mattress - Signature Design By Ashley 10 Inch Chime 2.0 | 84 H x 72 W D in Wayfair M42551

Stretch out and let the cares of the day fade away. This ultra-plush king mattress is crafted for modern comfort and convenience, with layers including refreshing green tea foam and response memory foam that support and contour to your body. Even... more

California King Firm 14" Gel/Foam Mattress - RELYMATRE Medium-Firm Gel Memory Foam | 84 H x 72 W 14 D in Wayfair RE-MSCK0114

The 14-inch Memory Foam Hybrid Mattress is the perfect combination of soft and firm. It ensures that your body weight is evenly distributed and your spine is naturally aligned. Enjoy a restful night's sleep whether you're lying on your back, side or... more

California King Firm 16" Innerspring Mattress - Alwyn Home Vitale & Box Spring | 80 H x 76 W 16 D in Wayfair 67F2199A243F46CA8462DD007ECEAAF1

The Elite Extrapedic Pillowtop California King size will definitely enhance your sleep. It is a firm pillowtop and very luxurious. Longlasting and great durability. The mattress measures approximately 16"-18" in thickness. Box spring is approx 8" in... more

California King Medium 8" Memory Foam Mattress - Alwyn Home Morris No Infusions | 84 H x 72 W 8 D in Wayfair 1ACC705F81774726995C63B5F99525C3

Add a sense of comfort to your night with this 8-inch memory foam mattress. With a medium firmness, the layered foam produces an optimal level of pressure point relief and support that cannot be achieved by any traditional memory foam mattress. Infused... more

California King 8" Gel/Foam Mattress - Alwyn Home 8 Inch Luxury Plush Gel Infused Memory Foam & HD Support Smooth Top | 74 H x 39 W D in Wayfair

Three-Layer Smooth Top Mattress. Quilt Layer with Premium Knit Fabric. Comfort Layer with 1" Gel Infused Memory Foam. Support Core with 7" HD Power Core Foam. Mattress Size: California King | California King 8" Gel/Foam Mattress - Alwyn Home 8 Inch... more

California King Firm 11" Hybrid Mattress - Alwyn Home Jackeline Latex | 80 H x 54 W 11 D in Wayfair 79DB7027695D4BD5847A0EE566B913C8

Discover the pinnacle of affordable luxury with Alwyn Home's 11-inch organic latex mattress, heralded as America's premier natural latex hybrid mattress at an unbeatable price point. Experience the perfect marriage of organic latex and... more

California King Medium Firm 10" Memory Foam Mattress - Alwyn Home Morin No Infusions | 84 H x 72 W 10 D in Wayfair F0A188417E294B4FB8974790C0A9ABC7

Add a sense of comfort to your night with this 10-inch memory foam mattress. With a medium firmness, the layered foam produces an optimal level of pressure point relief and support that cannot be achieved by any traditional memory foam mattress.... more

California King Firm 12" Gel/Foam Mattress - Alwyn Home Quinnipack Gel Memory Foam Pocket Spring Hybrid | 84 H x 72 W 12 D in Wayfair

Our 12-inch hybrid mattress is an excellent choice for those seeking a comfortable and supportive sleeping solution. With its combination of foam and coils, it offers optimal comfort, support, and durability, making it a great investment for your... more

California King Firm 14" Gel/Foam Mattress - Alwyn Home Rozel Gel Memory Foam Pocket Spring Hybrid | 84 H x 72 W 14 D in Wayfair

Our 14-inch hybrid mattress is an excellent choice for those seeking a comfortable and supportive sleeping solution. With its combination of foam and coils, it offers optimal comfort, support, and durability, making it a great investment for your... more

California King Firm 12" Memory Foam Mattress - Signature Design by Ashley Plush & Adjustable Base | 83 H x 71 W 12 D in Wayfair PKG010047

Memory foam mattresses are a hot trend for good reason. But for some, they simply get a bit too toasty for comfort. Rest easy. This 12-inch memory foam mattress and adjustable base set has you covered with the cradling feel you love and temperature... more

Firm 12" Memory Foam Mattress - Signature Design By Ashley Plush & Adjustable Base | 83 H x 71 W 12 D in Wayfair PKG010048

Memory foam mattresses are a hot trend for good reason. But for some, they simply get a bit too toasty for comfort. Rest easy. This 12-inch California king memory foam mattress and adjustable base set has you covered with the cradling feel you love and... more