High-Density Foam & Coil Spring Hybrid California King Mattress

6-INCH HYBRID COMFORT Experience unparalleled comfort on our 6-inch Hybrid California King Mattress by Oliver & Smith. Constructed with 3 layers—comfort foam, high-density foam, and Bonnell coil springs—an exceptional blend of premium cooling foam and responsive spring support ensures optimal support and pressure relief. Available in either white or gray, this mattress guarantees a blissful sleep, helping you wake up energized every morning.

BONNELL SPRINGS SUPPORT Elevate your sleep with our California King size mattress featuring Bonnell Coil Springs. Designed for medium-firm support, this 6-inch mattress provides unparalleled durability and bounce. Paired with 1-inch-thick high-density foam, it delivers excellent motion isolation, making it perfect for couples.

BREATHABLE & ECO-FRIENDLY Rest easy on our 100% hybrid cold foam California King mattress, certified Green Foam. Our design incorporates sustainable practices and materials to reduce waste, pollution, and greenhouse gas emissions. The breathable polyester cover ensures a cool sleep environment.

EFFORTLESS SETUP Your new California King hybrid mattress arrives compressed and rolled for effortless setup. Unroll the mattress, and it will quickly expand to its full 6-inch size, providing the perfect blend of comfort and medium firm support.

10-YEAR WARRANTY We prioritize your peaceful sleep by offering a 10-year warranty on our hybrid California King mattresses. Our commitment is backed by happy clients, ensuring sound sleep every night. If our mattress does not meet your expectations, we will address any issues promptly.