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    Comfort, explained layer by layer.

    Explore the materials inside this model and how they shape your comfort and support.

    Gel comfort foam

    Cushioning material contributes to the mattress’s selected comfort feel.

    Elate copper-infused foam

    Cushioning material contributes to the mattress’s selected comfort feel.

    Zoned Quantum Edge coil support

    The spring system provides the main responsive support beneath the comfort materials.

    Find your kind of comfort.

    Tommie Copper Core Znergy Sleep System 14-inch Firm Hybrid — mattress displayed in a bedroom

    A good match for

    Back, stomach and combination sleepers seeking a firm, responsive hybrid with less sink.

    What to consider

    Sleepers who prefer deep cushioning or a noticeably plush feel should compare other comfort options.

    Materials that make the difference

    Copper Znergy-branded cover; cooling gel and copper-infused comfort foams; individually wrapped coil support system.

    Full product details

    Tommie Copper Performance Znergy 14" Firm Hybrid Mattress: Quick Answer

    The Tommie Copper Performance Znergy 14" Firm Hybrid Mattress is a 14-inch firm mattress. Its responsive coil support and comfort layers make it an option for shoppers comparing a boxed mattress with a firm feel. Choose the feel around your usual sleep position and cushioning preference.

    Comfort and construction

    • Gel foam
    • Elate copper foam
    • Znergy fabric
    • Zoned Quantum Edge coil support

    Find your fit

    Firmness is personal. Firmer models are a starting point for sleepers who prefer less sink. Plush models suit shoppers seeking more surface cushioning. Body size, foundation and sleep position affect how a mattress feels.

    Mattress specifications

    Profile 14 inches
    Comfort Firm
    Packaging Roll-packed mattress in a box
    Available sizes Twin, Twin XL, Full, Queen, King, California King
    Included Mattress only

    Free delivery

    Free standard parcel delivery is included to the contiguous 48 United States on eligible orders. The customer handles unpacking and setup. Alaska, Hawaii, territories and special-service addresses require a confirmed delivery quote before ordering.

    Carrier tracking is provided when the order ships. Delivery timing depends on production, stock and destination. See delivery and setup options.

    Questions about Tommie Copper Performance Znergy 14" Firm Hybrid Mattress

    What is this mattress?

    The Tommie Copper Performance Znergy 14" Firm Hybrid Mattress is a 14-inch firm mattress. Its responsive coil support and comfort layers make it an option for shoppers comparing a boxed mattress with a firm feel. Choose the feel around your usual sleep position and cushioning preference.

    What does it feel like?

    Firm. Firmness is personal. Firmer models are a starting point for sleepers who prefer less sink. Plush models suit shoppers seeking more surface cushioning. Body size, foundation and sleep position affect how a mattress feels.

    Does it ship in a box?

    This listing is for the manufacturer’s roll-packed mattress-in-a-box version. Unpack it on the intended support surface and follow the instructions supplied with your exact model.

    Is delivery free?

    Free standard parcel delivery is included to the contiguous 48 United States on eligible orders. The customer handles unpacking and setup. Alaska, Hawaii, territories and special-service addresses require a confirmed delivery quote before ordering.

    Which sizes can I choose?

    Twin, Twin XL, Full, Queen, King, California King. Use the size selector for the current offer and availability. A foundation, frame, pillows and bedding are sold separately unless expressly included.

    What warranty and exchange terms apply?

    10-year non-prorated manufacturer warranty. Warranty claims follow the manufacturer’s written terms. Mattress exchange eligibility, request periods and fees follow Texan Mattress’s current written policy; a comfort exchange is different from a refund.

    Read the current exchange and return policy or call 832-628-6375 for help choosing a mattress.

    The details, at a glance.

    Check the selected configuration, construction and written terms before ordering.

    Selected configuration
    King
    Mattress height
    14 inches
    Construction
    Hybrid
    Materials
    Copper Znergy-branded cover; cooling gel and copper-infused comfort foams; individually wrapped coil support system.
    Adjustable-base compatibility
    Compatible when used with suitable support; check the selected mattress and base instructions.
    Manufacturer warranty
    10-year limited manufacturer warranty; review the written warranty for exact coverage and exclusions.
    Included in your order
    The selected configuration and explicitly listed gifts. Bases, toppers and bedding are included only when selected or stated in the offer.
    Mattress details and Larry’s assessment

    Mattress fit assessment

    Is this mattress right for you?

    A product-specific assessment of Tommie Copper Core Znergy Sleep System 14" Firm Hybrid based on construction, comfort, sleep-position fit, and showroom guidance.

    Quick answer: Tommie Copper Core Znergy Sleep System 14" Firm Hybrid is listed at 8.0/10 with hybrid construction. Cooling profile: Cooling-focused. Back, stomach and combination sleepers seeking a firm, responsive hybrid with less sink.

    Reviewed by Lawrence “Larry” Heilers, Texan Mattress owner and mattress-fitting specialist since 2000.

    How we evaluate product claims

    We separate manufacturer specifications, available test results, material-based explanations, showroom observations and customer-reported experience.

    Replacing a worn-out mattress can improve comfort, but that alone does not prove one model is best for every sleeper.

    Texan Mattress provides product-fitting and comparison guidance, not medical diagnosis or treatment.

    Best for

    Back, stomach and combination sleepers seeking a firm, responsive hybrid with less sink.

    Consider another option if

    Sleepers who prefer deep cushioning or a noticeably plush feel should compare other comfort options.

    Firmness
    8.0/10
    Sleep positions
    Back, Stomach, Combination
    Construction
    Hybrid
    Cooling
    Cooling-focused
    Pressure relief
    Good
    Motion isolation
    Moderate to good for a hybrid
    Edge support
    Good
    Height
    14 inches

    Larry’s fit note

    Larry’s take: Choose this when you want a firm, lower-sink hybrid. Because it is listed online-only, compare the feel with an available firm hybrid in your usual sleep position before ordering if you are unsure.

    More than 20 years helping customers compare comfort, support, and value without pressure.

    Body-type guidance

    A firm option for sleepers who prefer strong surface support. Lighter or pressure-sensitive side sleepers may want a softer comfort layer.

    Materials and construction

    Copper Znergy-branded cover; cooling gel and copper-infused comfort foams; individually wrapped coil support system.

    Adjustable-base compatibility

    Compatible with adjustable bases.

    Delivery and setup

    Online-only with free nationwide delivery. Local delivery or setup may be available by arrangement; confirm eligibility and timing before purchase.

    Warranty coverage

    10-year limited manufacturer warranty; review the written warranty for exact coverage and exclusions.

    Comfort-exchange policy

    One-time comfort exchange requests are accepted from day 101 through day 120, subject to the published Texan Mattress policy and the terms for the exact product purchased.

    Financing options

    Financing available† — Subject to approval, rates & terms. Review current financing options.

    Product-specific answers

    Questions about Tommie Copper Core Znergy Sleep System 14" Firm Hybrid

    Answers use the current Texan Mattress product profile and written policy summaries. Confirm the selected size, availability and manufacturer terms before purchasing.

    Who is Tommie Copper Core Znergy Sleep System 14" Firm Hybrid best for?

    Best for: Back, stomach and combination sleepers seeking a firm, responsive hybrid with less sink. — Consider another option if: Sleepers who prefer deep cushioning or a noticeably plush feel should compare other comfort options.

    What does Tommie Copper Core Znergy Sleep System 14" Firm Hybrid feel like?

    Tommie Copper Core Znergy Sleep System 14" Firm Hybrid is listed at 8.0/10 with hybrid construction. Its product profile describes pressure relief as good, motion isolation as moderate to good for a hybrid, and edge support as good.

    Does Tommie Copper Core Znergy Sleep System 14" Firm Hybrid sleep cool?

    The current cooling profile for Tommie Copper Core Znergy Sleep System 14" Firm Hybrid is cooling-focused. Temperature comfort is personal, so compare the listed materials and cooling design with your room temperature, bedding and usual sleep experience.

    Can I try Tommie Copper Core Znergy Sleep System 14" Firm Hybrid in a Texan Mattress showroom?

    Floor availability changes. Call 832.628.6375 before visiting to confirm whether this exact model or a comparable feel is available to test.

    What delivery, warranty and comfort-exchange terms apply?

    Delivery: Online-only with free nationwide delivery. Local delivery or setup may be available by arrangement; confirm eligibility and timing before purchase. Warranty: 10-year limited manufacturer warranty; review the written warranty for exact coverage and exclusions. Comfort exchange: One-time comfort exchange requests are accepted from day 101 through day 120, subject to the published Texan Mattress policy and the terms for the exact product purchased. Review the written terms for the selected model and size before ordering.

    Why shop Texan Mattress

    Clear guidance. Accurate policies. A simpler way to buy.

    Delivery optionsFree standard shipping within the contiguous 48 states is included; scheduled service may apply to qualifying orders.
    Hundreds of 5-star reviewsShop with a locally owned mattress retailer backed by extensive customer feedback.
    Warranty supportCoverage varies by model and manufacturer; our team helps you understand the written warranty.
    Recognized mattress brandsCompare established national brands with guidance from a mattress-fitting specialist.
    Comfort exchangeOne-time comfort exchange requests are accepted from day 101 through day 120, subject to the published Texan Mattress policy and the terms for the exact product purchased.
    Flexible financingFinancing options are available for qualified buyers; current terms and approval requirements apply.
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