The Grand Organic Wool and Latex Mattress Topper (3.5")
The Grand Organic Wool and Latex Mattress Topper (3.5")
The Grand Organic Wool and Latex Mattress Topper (3.5")
The Grand Organic Wool and Latex Mattress Topper (3.5")
The Grand Organic Wool and Latex Mattress Topper (3.5")
The Grand Organic Wool and Latex Mattress Topper (3.5")
The Grand Organic Wool and Latex Mattress Topper (3.5")
The Grand Organic Wool and Latex Mattress Topper (3.5")
The Grand Organic Wool and Latex Mattress Topper (3.5")
The Grand Organic Wool and Latex Mattress Topper (3.5")
The Grand Organic Wool and Latex Mattress Topper (3.5")
The Grand Organic Wool and Latex Mattress Topper (3.5")

The Grand Organic Wool and Latex Mattress Topper (3.5")

Regular price Starting at $1,049
Sale
Sold out
Sale price Starting at $1,049
Sale
Sold out
Regular price

Our most luxurious topper for deep, full-body comfort and pressure relief.

Designed to completely transform the feel of your mattress, The Grand Organic Wool and Latex Topper delivers unmatched plushness, supportive contouring, and naturally breathable comfort. With a generous 3.5" profile, it’s the ultimate upgrade for sleepers who want a true luxury sleep surface, especially if their mattress feels too firm or they’re waking up with tension through the back, hips, or shoulders.

 

    Size
    Ultimate Pressure Relief : Our thickest comfort layer relieves pressure points through the shoulders, hips, and spine.
    Temperature Regulating : Organic wool naturally regulates temperature to keep you cool and dry.
    Durable Design : Luxuriously quilted construction helps prevent wool from shifting over time.

    The Obasan Grand Organic Wool and Latex Mattress Topper is our most luxurious topper, designed for sleepers who want the deepest level of plush comfort without compromising support.

    At its centre is 2" of GOLS-certified organic latex, offering exceptional resilience, gentle contouring, and pressure relief. This latex core is paired with organic wool to create a sleep surface that feels soft, breathable, and naturally supportive.

    With a total height of 3.5", The Grand is ideal for sleepers who want to significantly soften the feel of their mattress, reduce pressure points, or add a more cushioned, body-relieving layer to their bed. Finished in a soft organic cotton knit casing and thoughtfully quilted, the topper stays stable and evenly distributed for long-lasting comfort.

    Handcrafted in Canada using certified organic materials, The Grand is the ultimate topper for those who want a premium, restorative upgrade that feels as luxurious as it is natural.

    • All Obasan mattresses and other mattress brands
    • Adding an extra layer of plush comfort
    • Relieving joint pain or back tension
    • Softening a mattress that feels too firm

    • GOTS-certified Organic Wool
      Naturally temperature regulating, moisture wicking, and supportive.
    • GOLS-certified Organic Latex
      Provides resilient, pressure-relieving support with long-term durability.
    • GOTS-certified Organic Cotton
      Breathable and soft, promoting airflow and surface comfort.

    Height: 3.5’’
    Latex Layer: 2’’

    • Twin (39” x 75”)
    • Twin XL (39” x 80”)
    • Double (54” x 75”)
    • Queen (60” x 80”)
    • King (76” x 80”)
    • Cal. King (72” x 84”)

    Please open your topper within 30 days of delivery.

    Cleaning and Care

    • Do not place directly on the floor or on a solid, non-breathable platform.
    • Do not allow the topper to get wet.
    • Do not wash any components.
    • If necessary, spot clean with mild soap and minimal water; air dry only.
    • Do not expose the topper to direct sunlight or heat.
    • Flip top to bottom and rotate head to toe every 2–4 weeks. Failure to do so may void the warranty.
    • Shipping calculated at checkout
    • 3-year limited warranty
    • Only unopened products can be returned.

    Please review our Policies Page for details on how to start a return.

    Designed with environmental responsibility at every stage:

    • Certified organic materials
    • No petroleum-based foams
    • No chemical flame retardants
    • Carbon-neutral Canadian manufacturing

    Features

    3.5" Comfort Upgrade

    A slim topper designed to enhance comfort while preserving mattress support.

    Moisture Wicking

    Organic wool helps keep your sleep surface dry by naturally wicking moisture.

    Temperature Regulating

    Organic wool naturally regulates temperature to keep you cool and dry all night long.

    Organic Wool and Latex Core

    A balanced blend of organic wool and GOLS-certified latex for firm, breathable support.

    Hypoallergenic

    Organic latex and cotton are naturally resistant to dust mites, mold, and bacteria.

    Handcrafted in Canada

    Made by skilled craftspeople in our carbon-neutral workshop in Ottawa.

    The Obasan Difference

    Made by Hand, With Care You Can Feel

    At Obasan, our promise begins with you. We believe true care goes beyond the products we make. It’s about listening, guiding, and supporting you at every step of your sleep journey. With honesty and transparency, we create a space where you feel heard and valued.

    Every product, every stitch is made with your comfort, health, and peace of mind at heart. For us, sustainability means caring for our planet and sustaining the trust and well-being of every person we serve.

    Organic latex stands out from synthetic memory foam thanks to its many advantages. Made from natural, breathable materials, it prevents heat buildup and helps maintain a comfortable temperature throughout the night. It contains no VOCs or harmful chemicals. More resilient, it instantly bounces back when you move, offering greater freedom of motion. Durable, renewable, and eco-friendly, organic latex ensures healthier sleep while being kinder to the environment.

    Choosing a 3.5" latex topper like the Grand means instantly upgrading your sleep comfort. Thanks to its generous thickness, it softens your mattress surface while delivering deep support. Organic latex conforms to your body shape, reducing pressure points at the hips, shoulders, and back. Organic wool naturally regulates temperature : cool in summer, warm in winter, while wicking away moisture to keep you dry. Handmade in our Canadian workshop, this topper combines artisanal craftsmanship with durability, while protecting and extending the life of your mattress.

    Yes, while it’s designed to work seamlessly with all Obasan mattresses, it can also improve the comfort and feel of any standard firm mattress.

    No. The quilting is designed to keep the wool and latex securely in place, even after months of use. And while it isn't attached to the mattress, its weight—along with the mattress protector and sheets, keeps it from shifting during the night.

    Absolutely. This organic latex topper adds softness and reduces pressure points, making it a great choice if you want to slightly ease the firmness of your mattress.

    Yes, the Grand Topper comes with a 3-year limited warranty.

    Yes, it is completely normal for your topper to develop light body impressions over time. Just like a good pair of shoes that molds to your feet, these impressions help the material gently cradle your body for improved comfort and support.

    To maintain the integrity and longevity of your topper, we recommend flipping and rotating it regularly. Please also note that the topper will naturally follow the surface it is placed on. If your mattress has any dips, curves, or body impressions, the topper will adapt and contour to those shapes as well.

    Yes. Latex offers natural elasticity, this topper adapts to different body types and sleeping positions. Whether you sleep on your back, side, or stomach, the 3.5" latex topper distributes weight evenly, easing pressure on hips and shoulders while keeping the spine properly aligned. It’s a versatile choice.

    Absolutely. The 3.5" latex topper acts as a protective layer that reduces direct wear on your mattress. By better distributing pressure points and limiting premature sagging, it helps your mattress maintain its performance longer. It’s a cost-effective, sustainable solution if your mattress feels too firm or uncomfortable without the need to buy a new one right away.

    Care is simple and natural. Regularly air out the 3.5" latex topper to allow the wool and cotton to breathe. Rotate it (head to foot) and flip it (top to bottom) every 2–4 weeks to ensure even wear. Avoid liquid exposure, as latex and wool should not be washed. For small stains, gently dab with a mild soap solution using minimal water, then let it air dry completely. With these easy steps, your topper will maintain its comfort and durability for years to come.