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    Comfort, explained layer by layer.

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

    Comfort foam system

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

    Individually wrapped coil support

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

    Find your kind of comfort.

    Tommie Copper Core Znergy 11-inch hybrid mattress

    A good match for

    Sleepers seeking a medium hybrid with balanced pressure relief and support.

    What to consider

    Sleepers who prefer an extremely soft or extra-firm feel should compare other comfort options.

    Materials that make the difference

    Comfort foams over an individually wrapped coil support system; exact layer composition varies by model.

    Full product details

    Tommie Copper® Core Znergy® Sleep System 11'' Hybrid: Quick Answer

    The Tommie Copper® Core Znergy® Sleep System 11-inch Hybrid combines a balanced medium feel with comfort foams and an individually wrapped coil support system. It is a versatile option for shoppers who want responsive hybrid support with a cooling-focused design.

    Who It’s Best For

    • Side, back and combination sleepers who prefer a medium feel
    • Couples looking for very good motion isolation with responsive support
    • Hot sleepers comparing cooling-focused hybrid mattresses

    Comfort & Construction

    • 11-inch hybrid profile
    • Medium feel, approximately 6/10
    • Comfort foams over individually wrapped coils
    • Advanced cooling profile
    • Good edge support
    • Adjustable-base compatible

    Free delivery and exchange policy

    Free standard parcel delivery to the contiguous 48 states is included on eligible orders. Alaska, Hawaii, territories and special-service addresses require a confirmed quote. Customer handles unpacking and setup. Delivery details. Comfort exchanges follow our current written policy.

    Warranty

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

    Questions before ordering

    Is shipping included?

    Yes. Eligible mattress orders include free standard parcel shipping to the contiguous 48 states.

    Is a foundation included?

    The mattress is sold separately from a foundation, frame and bedding unless the selected offer expressly states otherwise.

    How do I choose the right size?

    Use the size selector for current offers and contact Texan Mattress to confirm the exact model specifications and production availability before ordering.

    The details, at a glance.

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

    Selected configuration
    King
    Mattress height
    11 inches
    Construction
    Hybrid
    Materials
    Comfort foams over an individually wrapped coil support system; exact layer composition varies by model.
    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 11'' Hybrid based on construction, comfort, sleep-position fit, and showroom guidance.

    Quick answer: Tommie Copper® Core Znergy® Sleep System 11'' Hybrid is listed at 6.0/10 with hybrid construction. Cooling profile: Advanced cooling. Sleepers seeking a medium hybrid with balanced pressure relief and support.

    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

    Sleepers seeking a medium hybrid with balanced pressure relief and support.

    Consider another option if

    Sleepers who prefer an extremely soft or extra-firm feel should compare other comfort options.

    Firmness
    6.0/10
    Sleep positions
    Side, Back, Combination
    Construction
    Hybrid
    Cooling
    Advanced cooling
    Pressure relief
    Excellent
    Motion isolation
    Very good
    Edge support
    Good
    Height
    11 inches

    Larry’s fit note

    Larry’s take: This is a medium option for shoppers comparing hybrid mattresses. Test pressure relief and spinal alignment in your usual sleep position before deciding.

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

    Body-type guidance

    A broadly adaptable feel for many average-weight sleepers; body weight and sleep position will affect perceived firmness.

    Materials and construction

    Comfort foams over an individually wrapped coil support system; exact layer composition varies by model.

    Adjustable-base compatibility

    Compatible with adjustable bases.

    Try it before you buy

    Tommie Copper® Core Znergy® Sleep System 11'' Hybrid is listed to try in Magnolia. Displays can change, so confirm the exact model, firmness and size before visiting.

    Exact model listed on display

    Where can you try Tommie Copper® Core Znergy® Sleep System 11'' Hybrid?

    Tommie Copper® Core Znergy® Sleep System 11'' Hybrid is listed to try in Magnolia. Displays can change, so confirm the exact model, firmness and size before visiting.

    Floor models and configurations can change. Confirm the exact mattress, feel and size before your visit.
    Delivery and setup

    Free nationwide UPS or FedEx shipping is available. Local white-glove delivery and setup are available around Magnolia and nearby communities; confirm timing and haul-away eligibility 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 11'' 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 11'' Hybrid best for?

    Best for: Sleepers seeking a medium hybrid with balanced pressure relief and support. — Consider another option if: Sleepers who prefer an extremely soft or extra-firm feel should compare other comfort options.

    What does Tommie Copper® Core Znergy® Sleep System 11'' Hybrid feel like?

    Tommie Copper® Core Znergy® Sleep System 11'' Hybrid is listed at 6.0/10 with hybrid construction. Its product profile describes pressure relief as excellent, motion isolation as very good, and edge support as good.

    Does Tommie Copper® Core Znergy® Sleep System 11'' Hybrid sleep cool?

    The current cooling profile for Tommie Copper® Core Znergy® Sleep System 11'' Hybrid is advanced cooling. 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 11'' Hybrid in a Texan Mattress showroom?

    Tommie Copper® Core Znergy® Sleep System 11'' Hybrid is listed to try in Magnolia. Displays can change, so confirm the exact model, firmness and size before visiting.

    What delivery, warranty and comfort-exchange terms apply?

    Delivery: Free nationwide UPS or FedEx shipping is available. Local white-glove delivery and setup are available around Magnolia and nearby communities; confirm timing and haul-away eligibility 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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