California King Mattress In A Box Mattresses

California King

This 12-inch medium memory foam mattress is designed to provide you with a cooler, more comfortable night's sleep. It features three layers of foam, including a top layer that helps regulate temperature and wicks away moisture. The middle layer offers adaptive support that conforms to your shape, distributing your weight evenly to relieve pressure points so you wake up feeling refreshed.

Very nice for the price. Gretchen. Silvis, IL. Fri Nov 07 2025

California King

Upgrade your sleep experience with this 12'' medium pillow top hybrid mattress, designed to deliver balanced comfort and support. The plush pillow top layer cushions pressure points, while individually wrapped coils minimize motion transfer and enhance airflow. A breathable polyester cover promotes a cool, comfortable night's rest. CertiPUR-US® certified foams ensure safety and durability. Shipped in a compact box for easy setup, this mattress is compatible with most bed frames and foundations, making it a versatile choice for any bedroom.

Heavier than thought really dense but comfy so far good first night rest…. David Greer. Salt Lake City Utah. Sat Apr 25 2026

California King

Sealy was among the first to create the hybrid, pairing the best qualities of innerspring and memory foam mattresses to deliver best-of-both-worlds comfort. Carefully engineered coils adapt and support every part of your body, while specialty foams conform and cushion for your most comfortable night’s sleep. Our classic Sealy Cool collection is engineered for a great night’s sleep, delivering trusted Sealy quality at an affordable price. Your mattress comes compressed in a box, combining Sealy quality with the convenience of easy transportation.

This showed up just in time in a small box. It was fun to open and let it expand in minutes.. Ethan. Pittsburgh, PA. Sun Sep 29 2024

California King

I slept wonderfully last night!. Desiree. Thomasville, GA. Wed Jan 15 2025

California King

Sealy foam mattresses use a combination of advanced foams to deliver custom body-hugging support for every part of your body. The carefully layered foams conform to your shape, distributing your weight evenly to relieve pressure points so you wake up feeling refreshed. The classic collection is engineered for a great night’s sleep, delivering trusted Sealy quality at an affordable price. Your mattress comes compressed in a box, combining Sealy quality with the convenience of easy transportation.

Comfortable but corners haven’t decompressed like the rest of the mattress so it dips.. Allen. Washington, Dc. Tue Sep 21 2021

California King

The bed that started it all, the Purple Mattress features two inches of breathable GelFlex Grid to cradle pressure points like hips and shoulders while keeping the rest of your body fully aligned. When paired with a dual-layer comfort foam base, the result is a perfectly supported sleep.

Wonderful. Anonymous. Mon Mar 09 2026