Product Features This double-layer mattress features a two-in-one design aimed at enhancing overall sleep quality. The upper layer is a down-filled mattress cover with a 1000GSM pillowcase on top, utilizing 3D+7D hybrid filling technology for a fluffy and soft feel. The surface fabric is composed of 40% Viscose Derived from Bamboo and 60% polyester, offering a cool and breathable feel against the skin. 360° breathable mesh surrounds the sides, accelerating air circulation and improving heat exchange efficiency, helping to reduce nighttime stuffiness and sweating. The mattress cover comes with a deep-cut skirt that can accommodate mattresses from 6 to 21 inches thick, offering excellent fit, and four elastic bands at the bottom to secure the mattress and reduce shifting and friction noise. The lower layer is a five-zone embossed foam pad made of high-polymer slow-rebound gel memory foam, featuring five independent support zones corresponding to the five key pressure points of the body, providing targeted support and maintaining a more natural and relaxed spinal posture. The mattress cover is approximately 2+2 inches thick, offering both softness and support to help relieve body pressure and promote deeper, more restful sleep. This double-layer mattress is certified by relevant materials, is safe and skin-friendly, and free of harmful substances, making it suitable for sensitive skin. The product comes in a vacuum-sealed box for easy handling and storage; after opening, simply leave it in a ventilated area for 48–72 hours to restore its ideal fluffiness and support. Product Details This double-layer mattress is suitable for most bed types and is a convenient way to enhance your sleep experience. The upper down-filled pillowcase provides a light and soft enveloping feel, ideal for users who want to improve the feel of a firm mattress; the lower five-zone gel memory foam provides stable zoned support, suitable for those who need pressure relief and want to improve sleep quality. The 360° breathable side mesh design allows air circulation within the mattress, reducing heat buildup. The deep-pocket bed skirt and four elastic bands securely hold the mattress in place, reducing shifting and noise disturbance during the night. It has a wide range of applications and is suitable for use in various settings such as family bedrooms, rental apartments, dormitories, and guest rooms. Product Specifications Product Dimensions: Top Layer Thickness: 2" Bottom Layer Thickness: 2" Total Thickness: 4" California King:72"*84"*4" Product Materials: Outer Fabric Composition: 40% Viscose Derived from Bamboo + 60% Polyester Internal Filling: 3D+7D Blended Feather Fleece Filling Foam Type: High-polymer Slow-Rebound Gel Memory Foam Structural Features: Five-zone Independent Embossed Support Side Structure: 360° Breathable Mesh Fitnessing Method: 4 Elastic Bands + Wrap-around 6–21 inch Deep-cut Bed Skirt
- 2-in-1 Double-Layer California King Mattress Topper: Featuring a dual-layer structure, designed specifically to enhance the sleep experience. The top layer is a 1000GSM independent pillow top mattress topper, filled with 3D and 7D hybrid technology for a cloud-like soft and comfortable feel. The bottom layer is made of gel memory foam mattress topper with 5 different zones, providing the most needed support for all parts of the body and conforming to ergonomics.
- Relieves Pain & Supports Restful Sleep: This thick mattress topper bottom features 4 elastic bands and a bed skirt that can wrap up to 21 inches, preventing plush mattress topper shifting and friction noise. This combination of plushness and noise control helps ease body pain or pressure while minimizing nighttime disturbances for a more peaceful sleep.
- Cooling & Breathable: The 4 inch mattress topper california king fabric contains 40% Viscose Derived from Bamboo, providing a naturally soft touch and maintaining a cool feel. The sides feature a 360° breathable mesh design, promoting continuous airflow, accelerating heat exchange to prevent night sweats, and maintaining a comfortable sleeping environment.
- Certified Materials for Peace of Mind: Made with high-quality, skin-friendly materials that meet OEKO-TEX Standard 100 and CertiPUR-US. Both the mattress cover and foam mattress topper layers are free of harmful substances, helping create a safer and more comfortable sleep surface. This design also makes it a practical option among california king size mattress toppers for upgrading old, firm, or worn mattresses.
- Boxed Shipping: Convenient vacuum compression packaging allows for easy transport to any room. After unpacking, please place the bed topper california king in a well-ventilated area for 48-72 hours to allow it to naturally unfold and achieve optimal fluffiness and performance.
Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item
Warranty: 90 Day Woot Limited Warranty
