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    Comfort, explained layer by layer.

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

    Leesa Oasis Chill Hybrid Mattress β€” manufacturer construction and comfort layers

    Ultra Cool cover

    A cool-to-the-touch sleep surface helps you settle in comfortably.

    1.75-inch quilt foam

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

    1.5-inch copper-infused memory foam

    Contouring comfort material cushions pressure points and adapts to the sleeper.

    1.5-inch responsive foam

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

    8-inch zoned lumbar springs

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

    0.75-inch support foam

    The lower foam section provides a stable foundation for the materials above it.

    Find your kind of comfort.

    Leesa Oasis Chill Hybrid Mattress β€” product view
    Full product details

    Leesa Oasis Chill Hybrid Mattress: Quick Answer

    A 13.5-inch cushion-firm cooling hybrid for hot sleepers who want a plush top, copper-infused pressure relief and zoned lumbar support.

    • Best for: Hot sleepers, back sleepers and couples
    • Feel: Cushion firm
    • Height: 13.5 inches
    • Construction: Ultra Cool cover; 1.75-inch quilt foam; 1.5-inch copper-infused memory foam; 1.5-inch responsive foam; 8-inch zoned lumbar springs; 0.75-inch support foam
    • Certifications: GREENGUARD Gold and CertiPUR-US certified foams
    • Safety: Fiberglass-free

    Shipping, Trial & Warranty

    Online only, with free standard shipping to the contiguous 48 states. Alaska and Hawaii are excluded. Eligible purchases follow the Texan Mattress 120-Night Comfort Exchange, with one eligible exchange request during days 101–120 after delivery. Review the written eligibility requirements and the model-specific manufacturer warranty.

    Frequently Asked Questions

    Who is this mattress best for?

    Hot sleepers, back sleepers and couples.

    How does it arrive?

    It ships compressed directly to your home. Allow the mattress time to expand after unboxing.

    Specifications and imagery are sourced from Leesa’s official product catalog.

    Compare Leesa Oasis Chill Hybrid Mattress with related mattresses

    Shop all Leesa mattresses or use the Mattress Finder to narrow your choices by feel, sleep position and budget.

    The details, at a glance.

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

    Selected configuration
    Twin XL
    Feel
    Cushion firm
    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 Leesa Oasis Chill Hybrid Mattress based on construction, comfort, sleep-position fit, and online ordering details.

    Quick answer: A 13.5-inch cushion-firm cooling hybrid for hot sleepers who want a plush top, copper-infused pressure relief and zoned lumbar support.

    Reviewed by Lawrence β€œLarry” 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.

    Adjustable-base compatibility

    Confirm compatibility before pairing with an adjustable base.

    Online only

    This model is sold online and is not available to try in a Texan Mattress showroom. Free delivery to the contiguous 48 states in 7–10 business days.

    What should you compare within Leesa?

    Compare foam and hybrid construction, cooling, support and the exact comfort option for each Leesa mattress. Compare current Leesa mattresses.

    Delivery and setup

    Free delivery to the contiguous 48 states in 7–10 business days.

    Warranty coverage

    Warranty coverage is manufacturer- and model-specific. Review the current written warranty before ordering.

    Comfort-exchange policy

    Eligible mattress purchases include the Texan Mattress 120-Night Comfort Exchange. Written eligibility, break-in, exchange, and exclusion terms apply.

    Financing options

    Financing available† β€” Subject to approval, rates & terms. Review current financing options.

    Product-specific answers

    Questions about Leesa Oasis Chill Hybrid Mattress

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

    Who is Leesa Oasis Chill Hybrid Mattress best for?

    Best for shoppers considering the exact construction and comfort choices described on this page. Compare the selected firmness, size and materials, and test the feel in person when a showroom model is confirmed.

    What does Leesa Oasis Chill Hybrid Mattress feel like?

    The manufacturer does not map every model to Texan Mattress’s 10-point firmness scale. Use the product description and selected comfort option to compare this model; firmness labels are relative within each brand.

    What should I compare within Leesa?

    Compare foam and hybrid construction, cooling, support and the exact comfort option for each Leesa mattress. Compare current Leesa mattresses.

    Does Leesa Oasis Chill Hybrid Mattress sleep cool?

    The product description lists the cover, foam and airflow features for this exact model. Temperature comfort is personal, so compare those materials with your room temperature, bedding and usual sleep experience.

    Can I try Leesa Oasis Chill Hybrid Mattress in a Texan Mattress showroom?

    This model is sold online and is not available to try in a Texan Mattress showroom.

    What delivery, warranty and comfort-exchange terms apply?

    Delivery: Free delivery to the contiguous 48 states in 7–10 business days. Warranty: Warranty coverage is manufacturer- and model-specific. Review the current written warranty before ordering. Comfort exchange: Eligible mattress purchases include the Texan Mattress 120-Night Comfort Exchange. Written eligibility, break-in, exchange, and exclusion terms apply. 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 exchangeEligible mattress purchases include the Texan Mattress 120-Night Comfort Exchange. Written eligibility, break-in, exchange, and exclusion terms apply.
    Flexible financingFinancing options are available for qualified buyers; current terms and approval requirements apply.
    Personalized Sleep Solution

    Not sure if this is the right mattress?

    Use our 60-second Mattress Finder to narrow your choices based on comfort, sleep position, and preferences.

    Find Your Perfect Mattress β†’ Personalized guidance. No-pressure shopping.