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3-Inch Plush Memory Foam California King Mattress Topper

Breathable Cooling Comfort
31% off
$218.98 $315.99

Highlights

Cool Comfort That Adapts to You for Soothing Sleep Renewal
3-Inch CertiPUR-US Certified Memory Foam Layer Technology
Restorative Sleep with Cooling Comfort for Refreshed Mornings
4-Panel Quilted Border Stitching Pattern With 120 Stitches
More benefits & shopping perks below
FREE 5-Day Delivery
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Order now for free delivery 15 January 2026 – 21 January 2026 to

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Cloud-like memory foam gently cradles your body for deep relaxation
+ 15 benefits & shopping perks
  • Breathable design keeps you cool, ensuring refreshing sleep all night
  • Transforms firm mattresses into soft, inviting havens of total comfort
  • Spacious California King size invites shared moments of cozy togetherness
  • 3-inch memory foam adapts to body shape for customized support
  • Breathable foam promotes cooler sleep through enhanced airflow
  • California King size fits mattresses measuring 72 by 84 inches
  • Compressed packaging expands to full thickness within 48 hours
  • Curated Essentials for Elevated Living: Elevate your daily routine with our handpicked home furnishings and wellness items—from plush recliners and premium mattresses to calming must-haves—bringing unmatched comfort, style, and serenity to every space.
  • Personalized Expert Advice: Get custom recommendations from our Dream Easy® Specialists, crafting a lifestyle solution that's uniquely yours for ultimate satisfaction.
  • Free Nationwide Shipping: Enjoy complimentary delivery on every order across the continental U.S. (excluding Hawaii and Alaska), simplifying your path to better living.
  • Secure, Private Checkout: Shop worry-free with our fully encrypted process, safeguarding your information at every step for complete peace of mind.
  • Risk-Free Trials & Returns: Buy confidently with our 100-day mattress exchange and easy 14-day returns on most products (excluding massage chairs and adjustable bases).
  • Earn $0.00 in Dream Easy® Rewards instantly with this purchase!
  • Exclusive VIP tiers with increased points and free gifts
  • Trusted by 50,000+ Members
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Designed for You

Omega Lifestyles memory foam mattress topper adapts to your shape, offering breathable, cooling comfort to soften firm mattresses or refresh older beds. CertiPUR-US certified, this 3-inch plush topper protects your mattress and enhances sleep quality for California King beds.

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Description

Experience Enhanced Comfort with Our 3-Inch Memory Foam Mattress Topper

Upgrade your California King mattress with this breathable 3-inch memory foam topper that transforms firmness into plush softness. Crafted with CertiPUR-US certified foam, it adapts to your body’s contours for personalized support while promoting cooler, more comfortable sleep throughout the night. Ideal for softening too-firm mattresses or revitalizing older beds, this topper also protects your mattress investment from wear and tear. Arriving compressed for easy shipping, simply unbox and allow it to expand to its full 3-inch thickness within 24-48 hours. Elevate your sleep experience today and wake up refreshed every morning.

Key Features

  • 3-Inch Thickness: Adds plush comfort without altering mattress height excessively.
  • CertiPUR-US Certified Foam: Ensures premium quality and safety standards.
  • Breathable Memory Foam: Promotes cooling airflow to reduce heat buildup.
  • Adaptive Support: Contours to your body for pressure relief and spinal alignment.
  • California King Size: Perfect fit for large mattresses measuring 84” x 72”.
  • Lightweight Design: Weighs approximately 19 pounds for easy handling.
  • Convenient Shipping: Compresses for compact packaging and quick expansion.
  • Durable Foam Material: Maintains shape for long-lasting comfort.
  • Versatile Use: Ideal for softening firm mattresses or refreshing aging beds.

Specifications
  • Details
    Specifications and Measurements Guide

    Dimensions
    Mattress Size: California King
    Length: 84 inches (213 cm)
    Width: 72 inches (183 cm)
    Height: 3 inches (7.6 cm)
    Assembled Thickness: 3 inches (7.6 cm)

    Weight
    Weight: 19 pounds (8.6 kg)

    Materials
    Main Material: Memory Foam
    Certification: CertiPUR-US Certified Foam
    Cover Color: Blue
    Foam Density: Standard memory foam density adapted for comfort and support

    Care Instructions
    Unbox and unroll topper; expands to full thickness within 24-48 hours
    Spot clean recommended; avoid machine washing to maintain foam integrity

    Product Features
    Breathable memory foam enhances airflow for cooler sleep
    Adaptive foam contours to body shape for pressure relief
    Protects mattress from wear and prolongs lifespan
    Softens overly firm mattresses for improved comfort
    Compressed packaging for easy shipping and handling
    Compatible with all mattress types including adjustable bases
    No added flame retardants ensuring safe sleep environment

Delivery & Shipping Info

Free Shipping on All Orders Across the Contiguous U.S.!

  • Enjoy free, contactless delivery to your door with fast, reliable shipping across the contiguous U.S. on every order!
  • We offer post shipping premium services with room of choice setup and disposal options. Premium service options are offered after adding the item to your cart and are a 3rd party post-delivery service Powered by Loadup. These services can be closely coordinated with your item being shipped for peace of mind and convenience.
  • Note: We currently do not ship to Hawaii or Alaska
  • Shop now for convenient delivery tailored to you! Learn more about shipping options here.

Need more details? Read our Frequently Asked Questions here

Return Policy

Hassle-free returns! Not satisfied? Return most items* within 14 days of receipt for a refund or store credit. Learn more about our Dream Easy® Promise here

Need more details? Read our Frequently Asked Questions here

* Massage chairs and adjustable bases are not eligible for return. Mattresses are exchange only.

3-Inch Plush Memory Foam California King Mattress Topper - Omega Lifestyles
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