Our UK King Size Mattress measures 150cm wide by 200cm long, making it a popular choice for couples or restless sleepers who value space. It's 10cm wider and longer than a double, giving each sleeper more personal space without overwhelming your room.

Looking for something larger? Try our Super King Mattress for ultimate sleep luxury. Need something more compact? The Double Mattress is a great alternative for tighter rooms.

Head over to All Mattresses for more details about our range.

Yes. For children, teens, or space-saving needs, the Single Mattress (90cm x 190cm) offers the same premium hybrid construction and pressure-relieving comfort—just in a more compact form.

A King Mattress is ideal if:

• -You're sharing a bed with a partner or child
• -You tend to move a lot in your sleep
• -You enjoy more space and fewer disturbances at night 

And because all Origin mattresses are delivered boxed and compressed, it's easy to set up—even in homes with narrow stairways or tight corridors.

There's no need to flip the mattress, but we recommend rotating it:

• Once a month for the first 3 months 
• Every 3 months afterward 

To keep it in top condition, we recommending using a mattress protector with your new mattress.

All Origin mattresses come with a 15-year warranty—one of the longest in the industry. That's how confident we are in our materials, construction, and durability. If anything goes wrong due to a manufacturing fault, we'll replace it, free of charge.

• 15-Year Warranty 
• Free UK Delivery & Returns 
• 200-Night Sleep Trial 

Try the Origin King Mattress risk-free. If it's not the one for you, we'll pick it up for free and refund you—no pressure, no hassle.

Yes. We offer an optional mattress recycling service to reduce landfill waste. When your mattress reaches the end of its life, we can help you dispose of it responsibly through our recycling partners—for a cleaner planet and a cleaner conscience.

The Origin King Mattress is rated medium-firm, striking the ideal balance between cushioning comfort and supportive alignment. While firmness is subjective, we've engineered our hybrid system to meet the needs of most sleepers—especially those who want pressure relief without too much sink.