SONORO KATE Mattress Topper Full Size, Cooling Bamboo Extra Thick Mattress Pad, 900GSM Fluffy Down Alternative Fill with 21" Deep Pocket
SONORO KATE Mattress Topper Full Size, Cooling Bamboo Extra Thick Mattress Pad, 900GSM Fluffy Down Alternative Fill with 21" Deep Pocket
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SONORO KATE Mattress Topper Full Size, Cooling Bamboo Extra Thick Mattress Pad, 900GSM Fluffy Down Alternative Fill with 21" Deep Pocket

376 ratings
SONORO KATE Mattress Topper Full Size, Cooling Bamboo Extra Thick Mattress Pad, 900GSM Fluffy Down Alternative Fill with 21" Deep PocketSONORO KATE Mattress Topper Full Size Cooling Bamboo Extra Thick Mattress Pad 900GSM Fluffy Down Alternative Fill with 21 Deep PocketSONORO KATE Mattress Topper King Size Cooling Bamboo Extra Thick Mattress Pad 900GSM Fluffy Down Alternative Fill with 21 Deep PocketSONORO KATE Mattress Topper Queen Size Cooling Bamboo Extra Thick Mattress Pad 900GSM Fluffy Down Alternative Fill with 21 Deep PocketSONORO KATE Mattress Topper Twin XL Size Cooling Bamboo Extra Thick Mattress Pad 900GSM Fluffy Down Alternative Fill with 21 Deep PocketSONORO KATE Mattress Topper California King Size Cooling Bamboo Extra Thick Mattress Pad 900GSM Fluffy Down Alternative Fill with 21 Deep PocketSONORO KATE Cooling Extra Thick Bamboo Mattress Topper 900GSM Fluffy Mattress Pad with 21 Deep Pocket Twin
Bed SizeFull

Key item features

  • Natural Cooling Fabric: Utilizes premium, OEKO-TEX certified bamboo fiber with inherent cooling properties and micro-ventilation for continuous heat dissipation, effectively reducing night sweats.
  • Fluffy Down Fill: Features a dense 900GSM down alternative padding, providing triple the loft of standard fills for plush, cloud-like cushioning and enhanced comfort.
  • Supportive Pain Relief: Expertly designed to evenly distribute body pressure, effectively alleviating back pain and offering high resilience to support proper spinal alignment across all sleep positions.
  • Secure Deep Pocket: Equipped with a 360° elastic skirt, ensuring a snug and secure fit on mattresses ranging from 8 to 21 inches deep, preventing any shifting.
  • Effortless Maintenance: This topper is conveniently machine washable and suitable for low-heat drying, ensuring easy care and long-lasting integrity through repeated washes.
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Specs

Bed size, FullFirmness, MediumThickness, 2 inFill material, Down AlternativeMaterial, Bamboo FiberBrand, Sonoro Kate

About this item

Product details

The Sonoro Kate Bamboo Mattress Topper elevates sleep comfort with OEKO-TEX certified natural bamboo fabric that naturally dissipates heat and a premium 900GSM down-alternative fill for cloud-like cushioning—transforming firm mattresses into pressure-relieving surfaces. Acting as both a protective mattress pad and comfort-focused topper, its breathable bamboo fibers and micro-ventilation design promote continuous airflow to reduce night sweats, while the dense 900GSM padding (triple the loft of standard fills) cradles hips, shoulders, and back for spinal alignment in any sleep position. The 360° deep-pocket skirt (fits 8"-21" mattresses) stays securely anchored, and its machine-washable construction maintains integrity through repeated washes. Ideal for hot sleepers seeking temperature regulation, or anyone upgrading an aging mattress, this dual-purpose layer delivers hotel-grade plushness without compromising support. Unlike heat-trapping memory foam, Sonoro Kate’s bamboo mattress protector offers cool, durable comfort—renewing your sleep surface affordably.
  • Natural Bamboo Fiber Fabric: Premium bamboo fiber material with innate cooling properties for all-night comfortable sleep.
  • Certified Safety: OEKO-TEX certified, free from harmful substances, skin-friendly and safe.
  • Plush Cloud Filling: 900GSM down alternative padding for a soft, cloud-like sleeping experience.
  • Pressure-Relief Design: Evenly distributes body pressure to effectively alleviate back pain. Evenly distributes body pressure to effectively alleviate back pain.
  • Breathable Cooling System: Natural bamboo fiber + micro-ventilation holes for continuous heat dissipation.
  • All-Sleep-Position Friendly: High resilience supports spinal alignment in any sleeping posture.
  • Secure Deep Pocket: 360° elastic skirt fits 8-21" mattresses without shifting.
  • Machine Washable: Easy-care design supports machine washing and low-heat drying.
info:
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Specifications

Bed size

Full

Firmness

Medium

Thickness

2 in

Fill material

Down Alternative

Warranty

Warranty information

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Customer ratings & reviews

4.2 out of 5 stars
stars
376 ratings109 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars68% (256)
  2. 4 stars10% (36)
  3. 3 stars7% (26)
  4. 2 stars5% (20)
  5. 1 star10% (38)

Reviews summary

Pros

  • : The product reduces awakenings and boosts morning rest.
  • : The topper adds padding that eases pressure on side shoulders.

Neutral

  • : The filling is dense but compresses thin and shows uneven areas.
  • : It fits king size well but some arrive undersized and flat.

Cons

  • : Item measures much thinner than shown online.
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Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
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Showing 1-3 of 109 reviews

Jul 1, 2026
Reviewer name: anonymous
Top Reviewer
Item details
Bed size: King
Sold bySONORO KATEDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

amazing difference

highly recommended. this mattress topper made an amazing difference in comfort. you don't want to get out of bed it's so pillowy comfortable.

Helpful?59BP4U80735V16883800819
Mar 29, 2026
Reviewer name: DawnHagen
Top Reviewer
Item details
Bed size: Queen
Sold bySONORO KATEDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

I’ve got a chronic illness which leaves me laid up sometimes, so I go to great lengths for comfort 😊 I LOVE THIS MATTRESS TOPPER!!!!! I’ve waited a few weeks before writing this so I could give an accurate review. This is how the Princess and the Pea’s bed SHOULD have felt..that way she wouldn’t have had to kept trying out more mattresses! 😊

Helpful?59BP4U80735V16883800819
Nov 11, 2026
Reviewer name: terry
Item details
Bed size: Full
Sold bySONORO KATEDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Topper

It is oh so comfotable!

Helpful?59BP4U80735V16883800819
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4.620422898401237 out of 5 stars
4.6 stars out of 5, based on 3914 seller reviews(4.6)
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