{"title":"Bedding Mattresses California King Mattresses","description":"","products":[{"product_id":"42918192","title":"Modland 14\" Extra Firm Cooling Gel Hybrid Mattress for Back Pain Relief in a Box, Twin\/Full\/Queen\/King\/CALKing Size","description":"\u003cp\u003eExperience the ultimate orthopedic support with the Modland 14-Inch Extra Firm Memory Foam Mattress. Designed as a luxury hotel-quality bed-in-a-box, it features high-density foam edges and cooling technology, making it the perfect choice for back sleepers and heavy people seeking pain relief. Unlike standard mattresses that collapse at the edges, the Modland features a premium 360° high-density foam encasement. This reinforced border ensures you can sleep or sit right on the edge without slipping off, effectively expanding your usable sleeping surface by 20%. The 5-layer orthopedic design aligns your spine perfectly, while the cooling gel technology and breathable cotton cover actively dissipate heat, ensuring hot sleepers stay cool all night. Motion isolation technology absorbs 95% of movement, ensuring silent nights even with a restless partner. Vacuum-sealed in a box, it expands to full size within 24 hours. \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eFeature:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eORTHOPEDIC EXTRA FIRM SUPPORT\u003c\/strong\u003e - Engineered with a 14\" hybrid structure (Steel Coils + High-Density Foam) to deliver true Euro Top firmness. Prevents hips from sinking and aligns your spine, providing maximum \u003cstrong\u003elumbar support\u003c\/strong\u003e for chronic \u003cstrong\u003eback pain relief\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e360° FOAM ENCASED EDGE\u003c\/strong\u003e - Features a heavy-duty \u003cstrong\u003efoam encasement\u003c\/strong\u003e border surrounding the coil system. This structural wall prevents edge collapse, expanding your usable sleeping surface by 20% and preventing roll-off.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCOOLING GEL MEMORY FOAM\u003c\/strong\u003e - Top layers are infused with \u003cstrong\u003ecooling gel\u003c\/strong\u003e beads to actively dissipate body heat. Combined with a breathable cotton cover and airflow through the coils, it regulates temperature for a \u003cstrong\u003esweat-free\u003c\/strong\u003e sleep.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eZERO MOTION ISOLATION\u003c\/strong\u003e - The core features \u003cstrong\u003e1,000+ individually wrapped pocket coils\u003c\/strong\u003e that move independently. Unlike traditional springs, these isolated coils absorb movement instantly. You will sleep undisturbed even if your partner tosses and turns.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTRIPLE SAFETY CERTIFIED\u003c\/strong\u003e - Sleep with peace of mind. Our foams are \u003cstrong\u003eCertiPUR-US\u003c\/strong\u003e certified, the cover is \u003cstrong\u003eOEKO-TEX®\u003c\/strong\u003e certified, and the entire mattress is \u003cstrong\u003eSGS\u003c\/strong\u003e tested to be \u003cstrong\u003eFiberglass-Free\u003c\/strong\u003e and non-toxic.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNBOXING \u0026amp; CARE INSTRUCTIONS\u003c\/strong\u003e - Vacuum-sealed for easy delivery. Please allow 48-72 hours for full expansion. Compatible with box springs, slatted bases, platform beds, and floors. \u003cstrong\u003eNote: Not suitable for adjustable frames.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMattress Top\u003c\/strong\u003e: Euro Top\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFirmness Level\u003c\/strong\u003e: Extra Firm (8.5\/10)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCore Construction\u003c\/strong\u003e: Hybrid (Pocket Coils + Foam)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEdge Support\u003c\/strong\u003e: 360° Foam Encasement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: \u003cstrong\u003eCertiPUR-US®, OEKO-TEX®, SGS\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFiberglass Free\u003c\/strong\u003e: Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBox Spring Required\u003c\/strong\u003e \/ \u003cstrong\u003eAdjustable Base Compatible\u003c\/strong\u003e: \u003cstrong\u003eNo\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003eFill Material: Memory Foam, Gel Memory Foam, High-Density Foam, Individually Pocketed Coils\u003c\/li\u003e\n  \u003cli\u003eSpecial Feature: Pressure Relief, Silent Sleep \u0026amp; Motion Isolation, Foam Encased Edge Line, Motion Isolation, Firm Edge Support Pressure Relief, Silent Sleep \u0026amp; Motion Isolation, Foam Encased Edge Line, Motion Isolation, Firm Edge Support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwin\u003c\/strong\u003e: 39\" W x 75\" L x 14\" H\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull\u003c\/strong\u003e: 54\" W x 75\" L x 14\" H\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQueen\u003c\/strong\u003e: 60\" W x 80\" L x 14\" H\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKing\u003c\/strong\u003e: 76\" W x 80\" L x 14\" H\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCALKing:\u003c\/strong\u003e 72\" W x 84\" L x 14\" H\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"overstock","offers":[{"title":"California King","offer_id":49723104788717,"sku":"https:\/\/www.overstock.com\/Home-Garden\/Modland-14inch-Extra-Firm-Queen-Mattress\/42918192\/product.html?refccid=2ET32PAD6RGX5POIHODYGKFUII-California_King","price":660.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/8480\/3565\/files\/356c8758211c256980493d5566381978.webp?v=1774437614"},{"product_id":"28027801","title":"Beautyrest Silver BRS900-C 16-inch Plush Pillow Top Mattress","description":"\u003cp\u003eExperience unparalleled comfort and support with the Beautyrest Silver BRS900-C 16-inch Plush Pillow Top Mattress. With 900 series pocketed coil technology and dynamic response memory foam, this mattress provides the perfect balance of pressure relief and support for a restful night's sleep. DualCool Plus technology keeps your mattress fresh and cool, ensuring that you wake up feeling rejuvenated every day. Upgrade to the Beautyrest Silver for a better tomorrow.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e  \u003cli\u003e900 series pocketed coil technology for premier support\u003c\/li\u003e  \u003cli\u003eDualCool Plus technology for freshness and coolness\u003c\/li\u003e  \u003cli\u003eDynamic Response Memory Foam for pressure-relieving comfort\u003c\/li\u003e  \u003cli\u003ePlush pillow top for added cushioning\u003c\/li\u003e  \u003cli\u003eAvailable in six different sizes to fit any space\u003c\/li\u003e\n\u003c\/ul\u003e\u003c!-- __OSTK_GPT: DS3_P4 --\u003e","brand":"overstock","offers":[{"title":"California King","offer_id":49723104887021,"sku":"https:\/\/www.overstock.com\/Home-Garden\/Beautyrest-Silver-BRS900-C-16-inch-Plush-Pillow-Top-Mattress-N-A\/28027801\/product.html?refccid=2ET32PAD6RGX5POIHODYGKFUII-California_King","price":613.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/8480\/3565\/files\/4be9df51bcb562b8b6fed80e25c1967a_d25b1cc3-789c-48dc-b53d-4ac6daf86639.webp?v=1774437618"},{"product_id":"8599948","title":"Slumber Solutions 12-inch Gel Memory Foam Choose Your Comfort Mattress","description":"\u003cp\u003eCustomize your comfort for the ultimate sleep with this 12-inch mattress from Slumber Solutions. The 6-inch base foam layer is paired with 4 inches of comfort foam and 2 inches of cooling gel memory foam. Choose from six sizes and three support levels to suit your preferences.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e6-inch base foam layer\u003c\/li\u003e\n  \u003cli\u003e4-inch comfort foam layer\u003c\/li\u003e\n  \u003cli\u003e2-inch gel memory foam layer\u003c\/li\u003e\n  \u003cli\u003eSoft knit cover\u003c\/li\u003e\n  \u003cli\u003eDisperses body heat\u003c\/li\u003e\n  \u003cli\u003eEliminates motion transfer and relief on uncomfortable pressure points\u003c\/li\u003e\n  \u003cli\u003eChoose from soft, medium, or firm comfort level\u003c\/li\u003e\n  \u003cli\u003eCompatible with any box spring or platform foundation\u003c\/li\u003e\n  \u003cli\u003eNever needs turning\u003c\/li\u003e\n  \u003cli\u003eSpot clean only\u003c\/li\u003e\n  \u003cli\u003eAvailable in 6 sizes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwin: 12 inches high x 38 inches wide x 75 inches long\u003c\/li\u003e\n  \u003cli\u003eTwin XL: 12 inches high x 38 inches wide x 80 inches long\u003c\/li\u003e\n  \u003cli\u003eFull: 12 inches high x 54 inches wide x 75 inches long\u003c\/li\u003e\n  \u003cli\u003eQueen: 12 inches high x 60 inches wide x 80 inches long\u003c\/li\u003e\n  \u003cli\u003eKing: 12 inches high x 76 inches wide x 80 inches long\u003c\/li\u003e\n  \u003cli\u003eCalifornia King: 12 inches high x 84 inches wide x 72 inches long\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePlease note that all sizes of this mattresses are compressed, folded and rolled into the same size 41x20x20 shipping box, they ALL look like a Twin size when compressed and rolled. However, once the opened the mattress it will expand to the proper size.\u003c\/p\u003e","brand":"overstock","offers":[{"title":"California King \/ Medium","offer_id":49723104919789,"sku":"https:\/\/www.overstock.com\/Home-Garden\/Slumber-Solutions-Choose-Your-Comfort-12-inch-Queen-size-Gel-Memory-Foam-Mattress\/8599948\/product.html?refccid=2ET32PAD6RGX5POIHODYGKFUII-California_King-Medium","price":336.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/8480\/3565\/files\/bd2896f11acd5988c74eb661dfac2b69.webp?v=1774437620"},{"product_id":"37434761","title":"Brooklyn Bedding Titan 13\" Hybrid Luxe Mattress for Plus Size Sleepers with Cooling Cover","description":"\u003cp\u003e\u003cstrong\u003eThe Titan Plus Luxe is designed with substantial support for heavier sleepers in a more traditional medium firmness—pairing all of the benefits of the original Titan Plus with additional contouring to accommodate both sleep partners. An 8\" core of premium, individually encased TitanCaliber™ coils ensure extra lift and extra durability for the life of your mattress.\u003c\/strong\u003e \u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBED-IN-A-BOX: Easy maneuverability \u003c\/li\u003e\n  \u003cli\u003eEASY SET UP: Expands in minutes \u003c\/li\u003e\n  \u003cli\u003eDESIGNED AND ASSEMBLED: Designed and assembled in Glendale, AZ \u003c\/li\u003e\n  \u003cli\u003eCERTIPUR-US® CERTIFIED FOAM: Keep you and your family safe\u003c\/li\u003e\n  \u003cli\u003e10 YEAR WARRANTY: We stand behind our products\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"overstock","offers":[{"title":"California King","offer_id":49723105214701,"sku":"https:\/\/www.overstock.com\/Home-Garden\/Brooklyn-Bedding-Titan-13-Hybrid-Luxe-for-Plus-Size-Sleepers-with-Cooling-Cover\/37434761\/product.html?refccid=2ET32PAD6RGX5POIHODYGKFUII-California_King","price":749.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/8480\/3565\/files\/c78faff8f2a19b489d411215d3e72fa6.webp?v=1774437624"},{"product_id":"28027785","title":"Beautyrest Silver BRS900 12-inch Medium Firm Innerspring Mattress","description":"\u003cp\u003eExperience the ultimate in support and comfort with the Beautyrest Silver BRS900 12-inch Medium Firm Innerspring Mattress. Engineered with 900 Series Pocketed Coil Technology, this mattress delivers unparalleled support and lasting resilience, ensuring a restful sleep for years to come. The DualCool Plus Technology and Cool Gel Memory Foam Lumbar Support provide a cool and fresh sleeping surface, while the Luxury Pressure Relief offers the best rest you've ever had. Invest in yourself with a better night's sleep on the Beautyrest Silver.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e  \u003cli\u003e900 Series Pocketed Coil Technology for premier support\u003c\/li\u003e  \u003cli\u003eDualCool Plus Technology for a fresh and cool sleeping surface\u003c\/li\u003e  \u003cli\u003eLuxury Pressure Relief for the best rest\u003c\/li\u003e  \u003cli\u003eCool Gel Memory Foam Lumbar Support where you need it most\u003c\/li\u003e  \u003cli\u003eAvailable in Twin, Twin XL, Full, Queen, King, and California King sizes\u003c\/li\u003e\n\u003c\/ul\u003e\u003c!-- __OSTK_GPT: DS3_P4 --\u003e","brand":"overstock","offers":[{"title":"California King","offer_id":49723105247469,"sku":"https:\/\/www.overstock.com\/Home-Garden\/Beautyrest-Silver-BRS900-12-inch-Medium-Firm-Innerspring-Mattress-N-A\/28027785\/product.html?refccid=2ET32PAD6RGX5POIHODYGKFUII-California_King","price":499.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/8480\/3565\/files\/ed79cc64f779fc9267715b1ae80da34b.webp?v=1774437626"},{"product_id":"43970554","title":"Brooklyn Bedding Copperflex 12\" Hybrid Mattress","description":"\u003cp\u003eEveryone deserves an affordable, high-quality sleep solution. That is why we have spent decades perfecting our craft by sourcing top-of-the-line materials, improving our techniques, and striving for innovation in our Arizona Factory. CopperFlex Memory Foam, infused with copper particles, offers excellent moisture wicking and heat regulation. The natural antimicrobial properties promote a cleaner and healthier sleeping environment. The Pressure Relieving Quilt Foam adapts to your body's unique shape, reducing pressure points and ensuring a restful sleep. The sturdy base and encased coil system provide excellent motion isolation and edge support, ensuring the mattress remains stable and supportive across its entire surface.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCopper infused Memory Foam offers excellent moisture wicking and heat regulation. The natural antimicrobial properties promote a cleaner and healthier sleeping environment\u003c\/li\u003e\n  \u003cli\u003eThe Pressure Relieving Quilt Foam adapts to your body’s unique shape, reducing pressure points and ensuring a restful sleep.\u003c\/li\u003e\n  \u003cli\u003eCombining pressure-relieving technology and personalized support, this mattress ensures a deeper, more restorative sleep by adapting to your body and reducing pressure points.\u003c\/li\u003e\n  \u003cli\u003eThe targeted support and pressure relief provided by the various foam layers and coil system help alleviate common discomforts, such as back and joint pain.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"overstock","offers":[{"title":"California King","offer_id":49723105280237,"sku":"https:\/\/www.overstock.com\/Home-Garden\/Brooklyn-Bedding-Copperflex-12-Hybrid-Mattress\/43970554\/product.html?refccid=2ET32PAD6RGX5POIHODYGKFUII-California_King","price":599.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/8480\/3565\/files\/3dabf231bbea3be3a3763f222ae5d3d3.webp?v=1774437628"},{"product_id":"28027805","title":"Beautyrest Silver BRS900 12-inch Medium Innerspring Mattress","description":"\u003cp\u003eExperience a restful and rejuvenating sleep night after night with the Beautyrest Silver BRS900 12-inch Medium Innerspring Mattress. Engineered to maintain its shape and consistent comfort over time, this mattress features 900 Series Pocketed Coil Technology - The World's Premier Support System - and Cool Gel Memory Foam Lumbar Support for the ultimate in pressure relief and support. Plus, the DualCool Plus Technology keeps your mattress fresh and cool. Invest in your sleep with Beautyrest Silver.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e  \u003cli\u003e900 Series Pocketed Coil Technology for premier support\u003c\/li\u003e  \u003cli\u003eDualCool Plus Technology to keep your mattress fresh and cool\u003c\/li\u003e  \u003cli\u003eLuxury Pressure Relief for your best rest\u003c\/li\u003e  \u003cli\u003eCool Gel Memory Foam Lumbar Support for targeted support where you need it most\u003c\/li\u003e  \u003cli\u003eAvailable in Twin, Twin XL, Full, Queen, King, and California King sizes\u003c\/li\u003e\n\u003c\/ul\u003e\u003c!-- __OSTK_GPT: DS3_P4 --\u003e","brand":"overstock","offers":[{"title":"California King","offer_id":49723105313005,"sku":"https:\/\/www.overstock.com\/Home-Garden\/Beautyrest-Silver-BRS900-12-inch-Medium-Innerspring-Mattress-N-A\/28027805\/product.html?refccid=2ET32PAD6RGX5POIHODYGKFUII-California_King","price":552.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/8480\/3565\/files\/e4f97e56e6a075569e62856512693e1c.webp?v=1774437629"},{"product_id":"43970544","title":"Brooklyn Bedding Signature Hybrid Mattress","description":"\u003cp\u003eThe Signature Hybrid is designed for those who value high-end quality and long-lasting comfort—without the hefty price tag. Designed with high-end foams that are perfectly paired with our 8\" core of individually encased coils, this mattress seamlessly adjusts to the weight and contours of your body. Plus, our coils move independently, giving superior motion isolation between sleep partners. Shipped factory-direct to save you time and money—and to guarantee you the best quality sleep.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eA layer of foam infused with temperature-regulating Phase Change Material (PCM) that absorbs and releases heat to maintain your ideal sleep temperature.\u003c\/li\u003e\n  \u003cli\u003eThe Pressure Relieving Quilt Foam adapts to your body’s unique shape, reducing pressure points and ensuring a restful sleep.\u003c\/li\u003e\n  \u003cli\u003eThe sturdy base and encased coil system provide excellent motion isolation and edge support, ensuring the mattress remains stable and supportive across its entire surface.\u003c\/li\u003e\n  \u003cli\u003eYour preferences are met with three comfort classics: soft, medium, and firm. \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"overstock","offers":[{"title":"California King \/ Firm","offer_id":49723105345773,"sku":"https:\/\/www.overstock.com\/Home-Garden\/Brooklyn-Bedding-Signature-Hybrid-Mattress\/43970544\/product.html?refccid=2ET32PAD6RGX5POIHODYGKFUII-California_King-Firm","price":719.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/8480\/3565\/files\/bbba8df1eee6c33d49fa931ee19bc647.webp?v=1774437631"},{"product_id":"17871670","title":"ComforPedic Loft from Beautyrest 14-inch Gel Memory Foam Mattress","description":"\u003cp\u003eExperience the ultimate in comfort and support with the ComforPedic Loft from Beautyrest 14-inch gel memory foam mattress. 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