California Design Den King Mattress Topper for Deep Sleep

A Performance-Focused Overview

Unmatched Comfort & Support

Experience cloud-like comfort with our king size mattress topper. Filled with 900 GSM plush material, it is 300% thicker than typical mattress pads. Our advanced fill technology adapts to your body, providing relief for back pain and a restful night’s sleep.

Stay Cool All Night

Goodbye to hot, restless nights. Our king size cooling mattress topper features 100% cooling rayon fabric known for its breathability, moisture-wicking properties, and durability. The silky soft material keeps you cool and dry, making it perfect for hot sleepers and those with foam mattresses.

Optimal Softness for Pain Relief

Add just the right amount of softness without compromising support. The plush fill of our king size cooling mattress topper contours to your body, easing pressure points and providing back pain relief. Wake up fresh and pain-free.

Secure Fit & Easy Maintenance

Our thick king size pillow top mattress topper fits up to 20” deep pocket mattresses thanks to a 360° stretchable drop. It stays securely in place throughout the night. Easily washable in a standard size washer and dryer, it fluffs right back up for continuous comfort.

Why Choose Us?

We engineer our products to the highest standards, benchmarking against top products worldwide. We commit to resolving any issues within 1 business day. Discover sustainable bedding and improve your sleep quality.