A niche product popular with pro athletes and the super-tall, mega mattresses are now finding a wider audience.

No box spring needed. 🏅【PRODUCT DIMENSION】- Cal King size bed frame size：85.8"L*74.7"W*40.4"/18.8”H. Weight Capacity: 660lbs. Please feel free to contact us if you have any question ...

If you have a child or a dog sleeping in the bed with you, the king-size is perfect for you. This size can comfortably fit a ...

Our Linenspa Memory Foam Hybrid Mattress review praised the bed for its ... While king-size mattresses are 76” wide by 80” long, the dimensions of a California king mattress are 72” wide ...

or those who like to indulge in stretching out on an extra big bed. All of the expert-selected mattresses within our best mattress guide are available in a king size (76x80"), so there are plenty ...