Sleep like royalty on the King Arthur Mattress, the crown jewel of the Arthur Sleep range and a Which? Best Buy 2025. Celebrated for its luxurious comfort and exceptional support, this award-winning mattress features multiple layers of high-density foam and individually wrapped pocket springs, delivering precision pressure relief and long-lasting durability. It’s also proudly Good Housekeeping Approved 2024, so you know you’re investing in a mattress that’s tried, tested, and trusted. Wrapped in a breathable, quilted cover and finished with hand-stitched detailing, the King Arthur mattress doesn’t just perform beautifully—it looks the part too. Whether you're sinking in after a long day or enjoying a lazy Sunday morning, this mattress offers five-star sleep, night after night.

Arrives vacuum-packed and boxed. One-sided mattress. Rotate regularly.

For furniture returns, items must be in new and unused condition, unassembled and in their original packaging.