Serta

Serta Perfect Sleeper Cobalt Calm Firm Pillow Top 14.5" Mattress

Name: Serta Perfect Sleeper Cobalt Calm Firm Pillow Top 14.5" Mattress
Brand: Serta
SKU: 500100273-1010
Price: 990.0 USD
Availability: InStock

{"id":9007676817720,"title":"Serta Perfect Sleeper Cobalt Calm Firm Pillow Top 14.5\" Mattress","handle":"serta-perfect-sleeper-cobalt-calm-firm-pt-14-5-mattress","description":"\u003ch2\u003eAbout the Cobalt Calm Firm Pillow Top Mattress\u003c\/h2\u003e\n\u003cp\u003eFeaturing a 3-zoned coil design, this mattress offers pressure relief and support where you need it, with Cool Twist® Gel Memory Foam that contours to your body.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCool Twist® Gel Memory Foam\u003c\/strong\u003e - This unique design features cooling gel swirled into premium memory foam. This breathable memory foam helps enhance airflow and heat dissipation for a feeling that can only be described as a cool, contouring type of comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 Zoned Coil Design\u003c\/strong\u003e - This 850-coil density system offers three support zones with targeted support for your lower back and hips and cradled comfort everywhere else.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-Microbial Technology\u003c\/strong\u003e - Our anti-microbial mattress technology will keep your mattress fresh and clean from odor-causing bacteria.\u003c\/li\u003e\n\u003cli\u003eCustom Support Coil System - This 825-coil density system provides contouring, cradling support and minimizes motion transfer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase Change Material - \u003c\/strong\u003eStay temperature-regulated with this technology, which absorbs body heat, and then releases it if you cool down too much. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest Edge® Foam Encasement - \u003c\/strong\u003eAdded support for the edge makes it easier to sit down as well as get out of bed. It also makes the sleeping surface more stable and increases the durability of the mattress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable width=\"100%\" style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33%;\"\u003e\n\u003ch3\u003e Benefits\u003c\/h3\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 33%;\"\u003e\n\u003ch3\u003eLayers\u003c\/h3\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 33%;\"\u003e\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33%;\"\u003e\n\u003cp\u003eCooling\u003c\/p\u003e\n\u003cp\u003eEdge Support\u003c\/p\u003e\n\u003cp\u003eHandles\u003c\/p\u003e\n\u003cp\u003eLow Motion Transfer\u003c\/p\u003e\n\u003cp\u003eLumbar Support\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eReinforced Center\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eMoisture Wicking\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAntimicrobial\u003c\/p\u003e\n\u003cp\u003eMade in USA\u003c\/p\u003e\n\u003cp\u003e10 Year Warranty\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 33%;\"\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003e1” PerfectPure Fiber \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e1\" PillowSoft Aire\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e0.5\" Support Foam\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e2\" Cushion Quilt Foam\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e1\" Cool Twist Gel Memory Foam\u003c\/p\u003e\n\u003cp\u003e1\" Support Foam\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003e8” 850 3 Zoned Coil System\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003e1” Balanced Support Pad\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 33%;\"\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003eComfort:\u003c\/strong\u003e Medium-Firm, 4\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003eStyle:\u003c\/strong\u003e Pillow Top Innerspring\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCoil count:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003eTwin: 473 \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003e Twin XL: 522 \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003e Full: 655 \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003e Full XL: 722 \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003e Queen: 823 \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003e King: 1,059 \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003e Cal King: 1,125\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eSplit Cal King: 1,064\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003eCoil Gauge:\u003c\/strong\u003e 14.75\u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","published_at":"2024-02-27T12:16:04-06:00","created_at":"2024-02-27T12:02:18-06:00","vendor":"Serta","type":"Mattress","tags":["California King","Full","Innerspring","King","Mattress","Perfect Sleeper","Queen","Serta","Twin","Twin-XL"],"price":99000,"price_min":99000,"price_max":154000,"available":true,"price_varies":true,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":47891206766904,"title":"Twin","option1":"Twin","option2":null,"option3":null,"sku":"500100273-1010","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Serta Perfect Sleeper Cobalt Calm Firm Pillow Top 14.5\" Mattress - Twin","public_title":"Twin","options":["Twin"],"price":99000,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":"747935947047","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":47891206799672,"title":"Twin XL","option1":"Twin XL","option2":null,"option3":null,"sku":"500100273-1020","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Serta Perfect Sleeper Cobalt Calm Firm Pillow Top 14.5\" Mattress - Twin XL","public_title":"Twin XL","options":["Twin XL"],"price":104500,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":"747935948419","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":47891206832440,"title":"Full","option1":"Full","option2":null,"option3":null,"sku":"500100273-1030","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Serta Perfect Sleeper Cobalt Calm Firm Pillow Top 14.5\" Mattress - Full","public_title":"Full","options":["Full"],"price":107800,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":"747935947054","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":47891206865208,"title":"Queen","option1":"Queen","option2":null,"option3":null,"sku":"500100273-1050","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Serta Perfect Sleeper Cobalt Calm Firm Pillow Top 14.5\" Mattress - Queen","public_title":"Queen","options":["Queen"],"price":110000,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":"747935948426","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":47891206897976,"title":"King","option1":"King","option2":null,"option3":null,"sku":"500100273-1060","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Serta Perfect Sleeper Cobalt Calm Firm Pillow Top 14.5\" Mattress - King","public_title":"King","options":["King"],"price":154000,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":"747935948433","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":47891206930744,"title":"California King","option1":"California King","option2":null,"option3":null,"sku":"500100273-1070","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Serta Perfect Sleeper Cobalt Calm Firm Pillow Top 14.5\" Mattress - California King","public_title":"California King","options":["California King"],"price":154000,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":"747935947061","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/www.us-mattress.com\/cdn\/shop\/files\/08_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Room_Front_2000x2000_3d7a4af4-8547-4c88-aa1b-654a90875e4c.jpg?v=1709057758","\/\/www.us-mattress.com\/cdn\/shop\/files\/01_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Room_Hero_2000x2000_148b4f1e-77c3-4cbe-b5d8-0c5b104f0306.jpg?v=1709057758","\/\/www.us-mattress.com\/cdn\/shop\/files\/09_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Cutaway_Callouts_2000x2000_5b4db50d-409f-4d84-bad4-374865299a19.jpg?v=1709057758","\/\/www.us-mattress.com\/cdn\/shop\/files\/04_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Lifestyle_Couple_Sleeping_2000x2000_962f1843-96be-415a-b6d0-043b237abfee.jpg?v=1709057758","\/\/www.us-mattress.com\/cdn\/shop\/files\/03_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Room_Comfort-Level_2000x2000_e82735fd-66ba-4bb8-8bca-54f1c3d468ac.png?v=1709057758","\/\/www.us-mattress.com\/cdn\/shop\/files\/02_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Room_Detail_Corner_2000x2000_e91c7783-495e-4c74-aaa5-277d2bbe1e8d.jpg?v=1709057758","\/\/www.us-mattress.com\/cdn\/shop\/files\/10_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Product_Video_Detail_Top_Panel_2000x2000_7f4f9a2d-c25c-4839-8336-7a956c5f9ddc.jpg?v=1709057758","\/\/www.us-mattress.com\/cdn\/shop\/files\/06_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Silo_Foundation_2000x2000_33ea35d8-2264-42fc-9d56-15ffd8aae61b.jpg?v=1709057758","\/\/www.us-mattress.com\/cdn\/shop\/files\/07_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Silo_Low_Profile_Foundation_2000x2000_4006ebc1-7e1e-4714-a77d-d675040c4015.jpg?v=1709057758","\/\/www.us-mattress.com\/cdn\/shop\/files\/05_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Silo_2000x2000_840b62ad-b2eb-43a2-b06e-7aa1b5ef231f.jpg?v=1709057758","\/\/www.us-mattress.com\/cdn\/shop\/files\/11_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Cutaway_2000x2000_20fc162a-86f7-4040-8a78-73ca3b5f327c.jpg?v=1709057758"],"featured_image":"\/\/www.us-mattress.com\/cdn\/shop\/files\/08_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Room_Front_2000x2000_3d7a4af4-8547-4c88-aa1b-654a90875e4c.jpg?v=1709057758","options":["Size"],"media":[{"alt":null,"id":37235941572920,"position":1,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/www.us-mattress.com\/cdn\/shop\/files\/08_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Room_Front_2000x2000_3d7a4af4-8547-4c88-aa1b-654a90875e4c.jpg?v=1709057758"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/www.us-mattress.com\/cdn\/shop\/files\/08_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Room_Front_2000x2000_3d7a4af4-8547-4c88-aa1b-654a90875e4c.jpg?v=1709057758","width":2000},{"alt":null,"id":37235941703992,"position":2,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/www.us-mattress.com\/cdn\/shop\/files\/01_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Room_Hero_2000x2000_148b4f1e-77c3-4cbe-b5d8-0c5b104f0306.jpg?v=1709057758"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/www.us-mattress.com\/cdn\/shop\/files\/01_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Room_Hero_2000x2000_148b4f1e-77c3-4cbe-b5d8-0c5b104f0306.jpg?v=1709057758","width":2000},{"alt":null,"id":37235941605688,"position":3,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/www.us-mattress.com\/cdn\/shop\/files\/09_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Cutaway_Callouts_2000x2000_5b4db50d-409f-4d84-bad4-374865299a19.jpg?v=1709057758"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/www.us-mattress.com\/cdn\/shop\/files\/09_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Cutaway_Callouts_2000x2000_5b4db50d-409f-4d84-bad4-374865299a19.jpg?v=1709057758","width":2000},{"alt":null,"id":37235941802296,"position":4,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/www.us-mattress.com\/cdn\/shop\/files\/04_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Lifestyle_Couple_Sleeping_2000x2000_962f1843-96be-415a-b6d0-043b237abfee.jpg?v=1709057758"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/www.us-mattress.com\/cdn\/shop\/files\/04_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Lifestyle_Couple_Sleeping_2000x2000_962f1843-96be-415a-b6d0-043b237abfee.jpg?v=1709057758","width":2000},{"alt":null,"id":37235941769528,"position":5,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/www.us-mattress.com\/cdn\/shop\/files\/03_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Room_Comfort-Level_2000x2000_e82735fd-66ba-4bb8-8bca-54f1c3d468ac.png?v=1709057758"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/www.us-mattress.com\/cdn\/shop\/files\/03_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Room_Comfort-Level_2000x2000_e82735fd-66ba-4bb8-8bca-54f1c3d468ac.png?v=1709057758","width":2000},{"alt":null,"id":37235941736760,"position":6,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/www.us-mattress.com\/cdn\/shop\/files\/02_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Room_Detail_Corner_2000x2000_e91c7783-495e-4c74-aaa5-277d2bbe1e8d.jpg?v=1709057758"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/www.us-mattress.com\/cdn\/shop\/files\/02_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Room_Detail_Corner_2000x2000_e91c7783-495e-4c74-aaa5-277d2bbe1e8d.jpg?v=1709057758","width":2000},{"alt":null,"id":37235941638456,"position":7,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/www.us-mattress.com\/cdn\/shop\/files\/10_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Product_Video_Detail_Top_Panel_2000x2000_7f4f9a2d-c25c-4839-8336-7a956c5f9ddc.jpg?v=1709057758"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/www.us-mattress.com\/cdn\/shop\/files\/10_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Product_Video_Detail_Top_Panel_2000x2000_7f4f9a2d-c25c-4839-8336-7a956c5f9ddc.jpg?v=1709057758","width":2000},{"alt":null,"id":37235941507384,"position":8,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/www.us-mattress.com\/cdn\/shop\/files\/06_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Silo_Foundation_2000x2000_33ea35d8-2264-42fc-9d56-15ffd8aae61b.jpg?v=1709057758"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/www.us-mattress.com\/cdn\/shop\/files\/06_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Silo_Foundation_2000x2000_33ea35d8-2264-42fc-9d56-15ffd8aae61b.jpg?v=1709057758","width":2000},{"alt":null,"id":37235941540152,"position":9,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/www.us-mattress.com\/cdn\/shop\/files\/07_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Silo_Low_Profile_Foundation_2000x2000_4006ebc1-7e1e-4714-a77d-d675040c4015.jpg?v=1709057758"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/www.us-mattress.com\/cdn\/shop\/files\/07_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Silo_Low_Profile_Foundation_2000x2000_4006ebc1-7e1e-4714-a77d-d675040c4015.jpg?v=1709057758","width":2000},{"alt":null,"id":37235941835064,"position":10,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/www.us-mattress.com\/cdn\/shop\/files\/05_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Silo_2000x2000_840b62ad-b2eb-43a2-b06e-7aa1b5ef231f.jpg?v=1709057758"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/www.us-mattress.com\/cdn\/shop\/files\/05_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Silo_2000x2000_840b62ad-b2eb-43a2-b06e-7aa1b5ef231f.jpg?v=1709057758","width":2000},{"alt":null,"id":37235941671224,"position":11,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/www.us-mattress.com\/cdn\/shop\/files\/11_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Cutaway_2000x2000_20fc162a-86f7-4040-8a78-73ca3b5f327c.jpg?v=1709057758"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/www.us-mattress.com\/cdn\/shop\/files\/11_SE23_NL_PerfectSleeper_CobaltCalm_FMPT_Cutaway_2000x2000_20fc162a-86f7-4040-8a78-73ca3b5f327c.jpg?v=1709057758","width":2000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch2\u003eAbout the Cobalt Calm Firm Pillow Top Mattress\u003c\/h2\u003e\n\u003cp\u003eFeaturing a 3-zoned coil design, this mattress offers pressure relief and support where you need it, with Cool Twist® Gel Memory Foam that contours to your body.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCool Twist® Gel Memory Foam\u003c\/strong\u003e - This unique design features cooling gel swirled into premium memory foam. This breathable memory foam helps enhance airflow and heat dissipation for a feeling that can only be described as a cool, contouring type of comfort.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 Zoned Coil Design\u003c\/strong\u003e - This 850-coil density system offers three support zones with targeted support for your lower back and hips and cradled comfort everywhere else.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-Microbial Technology\u003c\/strong\u003e - Our anti-microbial mattress technology will keep your mattress fresh and clean from odor-causing bacteria.\u003c\/li\u003e\n\u003cli\u003eCustom Support Coil System - This 825-coil density system provides contouring, cradling support and minimizes motion transfer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase Change Material - \u003c\/strong\u003eStay temperature-regulated with this technology, which absorbs body heat, and then releases it if you cool down too much. \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest Edge® Foam Encasement - \u003c\/strong\u003eAdded support for the edge makes it easier to sit down as well as get out of bed. It also makes the sleeping surface more stable and increases the durability of the mattress.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ctable width=\"100%\" style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33%;\"\u003e\n\u003ch3\u003e Benefits\u003c\/h3\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 33%;\"\u003e\n\u003ch3\u003eLayers\u003c\/h3\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 33%;\"\u003e\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33%;\"\u003e\n\u003cp\u003eCooling\u003c\/p\u003e\n\u003cp\u003eEdge Support\u003c\/p\u003e\n\u003cp\u003eHandles\u003c\/p\u003e\n\u003cp\u003eLow Motion Transfer\u003c\/p\u003e\n\u003cp\u003eLumbar Support\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eReinforced Center\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eMoisture Wicking\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAntimicrobial\u003c\/p\u003e\n\u003cp\u003eMade in USA\u003c\/p\u003e\n\u003cp\u003e10 Year Warranty\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 33%;\"\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003e1” PerfectPure Fiber \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e1\" PillowSoft Aire\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e0.5\" Support Foam\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e2\" Cushion Quilt Foam\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e1\" Cool Twist Gel Memory Foam\u003c\/p\u003e\n\u003cp\u003e1\" Support Foam\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003e8” 850 3 Zoned Coil System\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003e1” Balanced Support Pad\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 33%;\"\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003eComfort:\u003c\/strong\u003e Medium-Firm, 4\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003eStyle:\u003c\/strong\u003e Pillow Top Innerspring\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCoil count:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003eTwin: 473 \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003e Twin XL: 522 \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003e Full: 655 \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003e Full XL: 722 \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003e Queen: 823 \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003e King: 1,059 \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-weight: 400;\"\u003e Cal King: 1,125\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eSplit Cal King: 1,064\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003eCoil Gauge:\u003c\/strong\u003e 14.75\u003c\/span\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e"}

Serta

Serta Perfect Sleeper Cobalt Calm Firm Pillow Top 14.5" Mattress

$990.00

Shipping calculated at checkout.

Product variants

Why Do Customers Love US-Mattress?

120 Night In-Home Trial
Low Price Guarantee
Expert Customer Service
Family Owned and Operated

Overview

About the Cobalt Calm Firm Pillow Top Mattress

Featuring a 3-zoned coil design, this mattress offers pressure relief and support where you need it, with Cool Twist® Gel Memory Foam that contours to your body.

Features

Cool Twist® Gel Memory Foam - This unique design features cooling gel swirled into premium memory foam. This breathable memory foam helps enhance airflow and heat dissipation for a feeling that can only be described as a cool, contouring type of comfort.
3 Zoned Coil Design - This 850-coil density system offers three support zones with targeted support for your lower back and hips and cradled comfort everywhere else.
Anti-Microbial Technology - Our anti-microbial mattress technology will keep your mattress fresh and clean from odor-causing bacteria.
Custom Support Coil System - This 825-coil density system provides contouring, cradling support and minimizes motion transfer.
Phase Change Material - Stay temperature-regulated with this technology, which absorbs body heat, and then releases it if you cool down too much.
Best Edge® Foam Encasement - Added support for the edge makes it easier to sit down as well as get out of bed. It also makes the sleeping surface more stable and increases the durability of the mattress.

Benefits

Layers

Specs

Cooling

Edge Support

Handles

Low Motion Transfer

Lumbar Support

Reinforced Center

Moisture Wicking

Antimicrobial

Made in USA

10 Year Warranty

1” PerfectPure Fiber

1" PillowSoft Aire

0.5" Support Foam

2" Cushion Quilt Foam

1" Cool Twist Gel Memory Foam

1" Support Foam

8” 850 3 Zoned Coil System

1” Balanced Support Pad

Comfort: Medium-Firm, 4

Style: Pillow Top Innerspring

Coil count:

Twin: 473
Twin XL: 522
Full: 655
Full XL: 722
Queen: 823
King: 1,059
Cal King: 1,125
Split Cal King: 1,064

Coil Gauge: 14.75

Works With All Bed Types

Your mattress purchase is fully compatible with the selections shown above!

Build Your Perfect Sleep System

Adjustable Base

A sturdy adjustable base puts you in control of your sleep setup.

Shop Now >>

Pillows

The perfect pillow creates the ideal balance of softness and support.

Shop Now >>

Mattress Protector

Keep your mattress safe from stains, water, and changing temperatures.

Shop Now >>

Contact Us

Let our sleep experts help you pick the right mattress

Join Our Email List for Exclusive Deals!

Follow Us On Social Media!

We are here to help!
1-800-455-1052
Live Chat

Sales (EST)
Mon - Fri: 10 am - 9 pm
Sat: 10 am - 8 pm
Sun: 12 pm - 6 pm

Customer Service (EST)
Mon - Sat: 10 am - 6 pm
Sun: 12 pm - 5 pm

Serta Perfect Sleeper Cobalt Calm Firm Pillow Top 14.5" Mattress

Serta Perfect Sleeper Cobalt Calm Firm Pillow Top 14.5" Mattress

Why Do Customers Love US-Mattress?

Overview

About the Cobalt Calm Firm Pillow Top Mattress

Features

Benefits

Layers

Specs

Works With All Bed Types

Build Your Perfect Sleep System

Adjustable Base

Pillows

Mattress Protector

Contact Us

Join Our Email List for Exclusive Deals!

Follow Us On Social Media!

Cart

Select options