California King Firm 12" Gel/Foam Mattress - Gel Memory Foam 84.0 H x 72.0 W 12.0 D ComforPedic Loft from Beautyrest | Wayfair 35602-04777-WF

California King Firm 12" Gel/Foam Mattress - Crafted Sleep Two-Sided Gel Memory Foam 84.0 H x 72.0 W 12.0 D | Wayfair XBXCFT12FCHCK

The 12" 2-sided all-foam model ensures the best motion reduction and can also be flipped to either a medium or a firm side or you can choose medium on both sides. This all-foam mattress packs in gel-infused cooling foams with an ultra-supportive... ... more

California King Firm 12" Hybrid Mattress - Wayfair Sleep™ Sleep 84.0 H x 72.0 W 12.0 D | 9E4F761889E849F6AA58F1F8F4E5DE36

Set the stage for a good night’s sleep with the Wayfair Sleep 12” firm hybrid mattress. It features memory foam infused with gel to ensure a cooler, more comfortable sleep. The individually pocketed springs are soundless, and comfy, and limit motion... ... more

California King Firm 12" Gel/Foam Mattress - Slumber Solutions Renew Gel Memory Foam 84.0 H x 72.0 W 12.0 D | Wayfair 35602-04405-WF

Surround yourself with luxury with this premium gel memory foam mattress. Our mattresses are specifically made with quality and comfort in mind. Using high-grade gel memory foam and covers, this mattress will keep you comfortable for years to come.... ... more

California King Firm 12" Gel/Foam Mattress - Slumber Solutions Gel Memory Foam 84.0 H x 72.0 W 12.0 D | Wayfair 35602-03491-WF

This firm mattress features a tight top and low-motion transfer, so it's designed to keep you asleep even if your partner tosses and turns. It has a breathable structure with a base layer, a comfort foam layer, and a gel memory foam layer. This 12"... ... more

California King Firm 12" Gel/Foam Mattress - The Twillery Co.® Potrero 12-Inch Gel Air Foam Standard Size, Breathable, Zip-off Cover, Low Motion Transfer 84.0 H x 72.0 W 12.0 D | Wayfair

This 8" mattress has a tight top, edge support, and low-motion transfer, so it's designed to let you stay asleep, even if you or your partner toss and turn. With layers of gel memory foam, this mattress offers a firm feel, so it's great for those... ... more

California King Firm 12" Gel/Foam Mattress - Wade Logan® Ardean 12-Inch Hybrid Reactive Medium Soft Gel Memory Foam Mattress, Breathable, Zipper System 84.0 H x 72.0 W 12.0 D | Wayfair

The 12” hybrid reactive mattress contains a revolutionary foam that provides a buoyant push-back similar to a latex-like material. This top layer, made of 1.7” reactive foam, complements the base layer, offering the support of a firm mattress... ... more

California King Firm 12" Gel/Foam Mattress - Wade Logan® Ardean 12-Inch Hybrid Reactive Medium Soft Gel Memory Foam Mattress, Breathable, Zipper System 84.0 H x 72.0 W 12.0 D | Split Wayfair

The 12” hybrid reactive mattress contains a revolutionary foam that provides a buoyant push-back similar to a latex-like material. This top layer, made of 1.7” reactive foam, complements the base layer, offering the support of a firm mattress... ... more

California King Firm 12" Gel/Foam Mattress - Sleep Innovations Marley Medium Gel Memory Foam 84.0 H x 72.0 W 12.0 D | Wayfair 3073843

The triple-layer design of the Marley mattress keeps you cool and supported all night long. The gel memory foam top layer and supportive middle layer with airflow channels provide a cooling effect, helping to maintain a comfortable climate while you... ... more

California King Firm 12" Gel/Foam Mattress - Vibe Gel Memory Foam 12-Inch | CertiPUR-US Certified Bed-in-a-Box 84.0 H x 72.0 W 12.0 D Wayfair

Good mornings, good feelings, good times, good Vibe. The Vibe 12-inch Gel Memory Foam Mattress combines two leading sleep technologies at an incredible value. Gel-infused memory foam keeps you cool during sleep and body-contouring memory foam... ... more

California King Firm 13" Gel/Foam Mattress - O by Neven 12" Charcoal Infused Gel Memory Foam 84.0 H x 72.0 W 13.0 D | Wayfair 10044-NB-13S-CK-WF

Experience total comfort with our luxurious NeutraBliss Collection. Our sensory foam cool onyx and sensory foam gel combine cutting-edge heat dissipation with unparalleled pressure point relief to keep you comfortable all night long. Neven Mattress... ... more

California King Firm 12" Gel/Foam Mattress - Alwyn Home Petros Gel Memory Foam 84.0 H x 72.0 W 12.0 D | Wayfair DD197AE395144292B326681C20ADFE7F

Alwyn Home gel memory foam mattress is perfect for sweet dreams. In this 12" firm mattress, Combined with cool gel memory foam, charcoal-infused foam, and high-density charcoal foam, this 12-inch mattress provides a 3-layer foam system design that... ... more

California King Firm 12" Gel/Foam Mattress - Alwyn Home Bourland Medium-Firm Gel Memory Foam 84.0 H x 72.0 W 12.0 D | Wayfair

Firmness: Medium firm mattress designed to provide superior comfort and support. The mattress offers a balanced combination of firmness and cushioning, ensuring proper spinal alignment and pressure relief. CertiPUR-US certified: The CertiPUR-US... ... more

California King Firm 12" Gel/Foam Mattress - Alwyn Home Bourland Medium-Firm Gel Memory Foam 84.0 H x 72.0 W 12.0 D | Wayfair

Firmness: Medium firm mattress designed to provide superior comfort and support. The mattress offers a balanced combination of firmness and cushioning, ensuring proper spinal alignment and pressure relief. CertiPUR-US certified: The CertiPUR-US... ... more

California King Medium Firm 12" Gel/Foam Mattress - Brooklyn Bedding 12 inch Gel Memory Foam Hybrid 84.0 H x 72.0 W 12.0 D | Wayfair BBMGHY1267

Introducing the new Brooklyn Bedding Select Gel Memory Foam Hybrid Mattress, including comfort and support - our medium firm mattress, meticulously designed to redefine your sleep experience. Crafted with a blend of cooling technology and strong... ... more

King 9" Waterbed Mattress - Strobel Hydro-Support-1400 3-7-3 Layer Fiber Waveless Deep fill Hard-side 9.0 H x 72.0 W 84.0 D | Wayfair 10250HS1400K

25 mil vinyl (25% thicker than most) Deep molded ''feathertop'' pressure reduction surface Added lumbar support for better back support Thermally efficient heater compatible bottoms Bottom seams to relieve pressure on seams 4-way tethered wave less... ... more

King 9" Waterbed Mattress - Strobel Century Super Eight 4 Layer Fiber Waveless Deep fill Hard-side 9.0 H x 72.0 W 84.0 D | Wayfair 12600S8K

4 layer wave less system Strobel one-piece construction Reinforced corners Fiber is thermally bonded for longest life, not resin bonded Full 20 mil American Made vinyl (10% thicker than many Water-Mattress Super 8 Strobel Mattress Size: King | King... ... more

King 9" Waterbed Mattress - Strobel Semi-Waveless 1 Layer Fiber Deep Fill Hard-Side 9.0 H x 72.0 W 84.0 D | Wayfair 12750SWK

Water-Mattress Soft Wave Full 20 mil American made vinyl (10% thicker than many) Fiber is thermally bonded for longest life, not resin bonded Strobel one-piece construction 1 layer wave less system Strobel Mattress Size: King | King 9" Waterbed... ... more

King 9" Waterbed Mattress - Strobel Century Sleep Easy Supreme 3 Layer Fiber Waveless Deep fill Hard-side 9.0 H x 72.0 W 84.0 D | Wayfair 12650SESK

3 layer wave less system Strobel one-piece construction Reinforced corners Fiber is thermally bonded for longest life, not resin bonded Full 20 mil American Made vinyl (10% thicker than many Water-Mattress Sleep Easy Supreme Strobel Mattress Size:... ... more

King 9" Waterbed Mattress - Strobel Century Sleep Easy 2 Layer Fiber Waveless Deep Fill Hard-Side 9.0 H x 72.0 W 84.0 D | Wayfair 12700SEK

Water-Mattress Sleep Easy Full 20 mil American Made vinyl (10% thicker than many Fiber is thermally bonded for longest life, not resin bonded Strobel one-piece construction 2 layer wave less system Strobel Mattress Size: King | King 9" Waterbed... ... more

Strobel Mattress Stand Up Waterbed Liner 9.0 H x 72.0 W x 84.0 D | King | Wayfair 50350SULK

The Strobel Technologies Waterbed Stand Up Liner is a high-end accessory that protects your waterbed from leaking. By preventing leaks, the stand up liner maintains the waterbed's life and helps in preserving the quality of your mattress. This Stand... ... more

King 9" Waterbed Mattress - Strobel Hydro-Support- 0 Layer Fiber Free flow Deep fill Hard-side 9.0 H x 72.0 W 84.0 D | Wayfair 11000HS1K

Water-Mattress Hydro-Support 1 Thermally efficient heater compatible bottoms Bottom seams for greater durability Reinforced corners Free flow/full motion 25 mil vinyl (25% thicker than most) This bed is designed to work in a hardside frame Strobel... ... more

King 9" Waterbed Mattress - Strobel Hydro-Support-1200 2-5-2 Layer Fiber Waveless Deep fill Hard-side 9.0 H x 72.0 W 84.0 D | Wayfair 10200HS1200K

The Strobel Technologies Waterbed Mattress Hydro-Support 1200 can help in treating back pain. Waterbeds are mostly intended for medical therapies as they can remove the pressure from the spine allowing the spine muscles to be completely relaxed.... ... more

King 9" Waterbed Mattress - Strobel Hydro-Support-1600 4-8-4 Layer Fiber Waveless Deep fill Hard-side 9.0 H x 72.0 W 84.0 D | Wayfair 10400HS1600K

Escape to tranquility with our American-made relaxation haven. This product effortlessly provides a uniquely soothing, full-body experience. Crafted for long-lasting comfort, it is inherently resistant to the test of time. Experience the future of... ... more

King 9" Waterbed Mattress - Strobel Century Fantastic Ten 5 Layer Fiber Waveless Deep fill Hard-side 9.0 H x 72.0 W 84.0 D | Wayfair 12550F10K

Fiber is thermally bonded for the longest life, not resin-bonded Full 20 mil American-made vinyl (10% thicker than many Water-Mattress Fantastic 10 Strobel Mattress Size: King | King 9" Waterbed Mattress - Strobel Century Fantastic Ten 5 Layer Fiber... ... more

Twin 12.75" Innerspring Mattress - Beautyrest BR800 Plush Euro Top 80.0 H x 54.0 W 11.0 D | XL Wayfair 700810005-1020

Get more from your sleep. This 11" Plush Innerspring Mattress combines their legendary Beauty rest Pocketed Coil Technology, Dual Cool Technology, and Gel Memory foam to help you experience a new level of support, comfort, and temperature... ... more

California King 12.75" Innerspring Mattress - Beautyrest BR800 Plush Euro Top 80.0 H x 54.0 W 11.0 D | Wayfair 700810005-1070

Get more from your sleep. This 11" Plush Innerspring Mattress combines their legendary Beauty rest Pocketed Coil Technology, Dual Cool Technology, and Gel Memory foam to help you experience a new level of support, comfort, and temperature... ... more

Twin 12.75" Innerspring Mattress - Beautyrest BR800 Plush Euro Top 80.0 H x 54.0 W 11.0 D | Wayfair 700810005-1010

Get more from your sleep. This 11" Plush Innerspring Mattress combines their legendary Beauty rest Pocketed Coil Technology, Dual Cool Technology, and Gel Memory foam to help you experience a new level of support, comfort, and temperature... ... more

Queen 12.75" Innerspring Mattress - Beautyrest BR800 Plush Euro Top 80.0 H x 54.0 W 11.0 D | Wayfair 700810005-1050

Get more from your sleep. This 11" Plush Innerspring Mattress combines their legendary Beauty rest Pocketed Coil Technology, Dual Cool Technology, and Gel Memory foam to help you experience a new level of support, comfort, and temperature... ... more

Full 12.75" Innerspring Mattress - Beautyrest BR800 Plush Euro Top 80.0 H x 54.0 W 11.0 D | Wayfair 700810005-1030

Get more from your sleep. This 11" Plush Innerspring Mattress combines their legendary Beauty rest Pocketed Coil Technology, Dual Cool Technology, and Gel Memory foam to help you experience a new level of support, comfort, and temperature... ... more

King 12.75" Innerspring Mattress - Beautyrest BR800 Plush Euro Top 80.0 H x 54.0 W 11.0 D | Wayfair 700810005-1060

Get more from your sleep. This 11" Plush Innerspring Mattress combines their legendary Beauty rest Pocketed Coil Technology, Dual Cool Technology, and Gel Memory foam to help you experience a new level of support, comfort, and temperature... ... more

King 3" Waterbed Mattress - Strobel Futura Pillowtop Complete Set 21" Waveless Deep fill Soft-side 21.0 H x 76.0 W 80.0 D, Cotton | Dual Wayfair

3'' premium soy based polyfilax-visco memory foam top 4 way tethered waveless system to prevent shifting Use regular sheets and bedding Covered with luxurious cotton stretch fabric Added lumbar support for better back support Thermally efficient... ... more

Strobel Mattress Heavy-Duty Foundation Waterbed Foundation 9.0 H x 72.0 W x 84.0 D in Ivory | California King | Wayfair 43000SPSFNDCK

Matches strobel lever-beds, or goes with any strobel or other mattress Quilted light tan micro suede sides For use with regular beds or waterbeds Supports even the heaviest waterbeds Strobel Mattress Size: California King | Strobel Mattress... ... more

King 3" Waterbed Mattress - Strobel Futura Pillowtop Complete Set 21" Waveless Deep fill Soft-side 21.0 H x 76.0 W 80.0 D, Cotton | Wayfair

3'' premium soy based polyfilax-visco memory foam top 4 way tethered waveless system to prevent shifting Use regular sheets and bedding Covered with luxurious cotton stretch fabric Added lumbar support for better back support Thermally efficient... ... more

King 9" Waterbed Mattress - Strobel Semi-Waveless 1 Layer Fiber Deep Fill Hard-Side 9.0 H x 72.0 W 84.0 D | Wayfair 12750SWK

Water-Mattress Soft Wave Full 20 mil American made vinyl (10% thicker than many) Fiber is thermally bonded for longest life, not resin bonded Strobel one-piece construction 1 layer wave less system Strobel Mattress Size: King | King 9" Waterbed... ... more

King 9" Waterbed Mattress - Strobel Hydro-Support-1200 2-5-2 Layer Fiber Waveless Deep fill Hard-side 9.0 H x 72.0 W 84.0 D | Wayfair 10200HS1200K

The Strobel Technologies Waterbed Mattress Hydro-Support 1200 can help in treating back pain. Waterbeds are mostly intended for medical therapies as they can remove the pressure from the spine allowing the spine muscles to be completely relaxed.... ... more

King 9" Waterbed Mattress - Strobel Hydro-Support-1600 4-8-4 Layer Fiber Waveless Deep fill Hard-side 9.0 H x 72.0 W 84.0 D | Wayfair 10400HS1600K

Escape to tranquility with our American-made relaxation haven. This product effortlessly provides a uniquely soothing, full-body experience. Crafted for long-lasting comfort, it is inherently resistant to the test of time. Experience the future of... ... more

King Firm 10" Latex Mattress - PlushBeds Botanical Bliss 80.0 H x 76.0 W 10.0 D | Split Wayfair BOTBLMF1008

Introducing the botanical bliss organic latex mattress, meticulously handcrafted in California using the finest organic materials. This exceptional mattress features top-quality gold-certified organic latex, certified organic cotton, and certified... ... more