King Arthur Mattress - Arthur Sleep - Black

The King Arthur Mattress is the crown jewel of the Arthur Sleep collection—designed to deliver lux...

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Full details

The Arthur Sleep King Arthur Mattress is designed for those seeking luxurious comfort and superior support for a restful night's sleep. This mattress, a Which? Best Buy 2025 and Good Housekeeping Approved 2024, combines advanced technology with premium materials, including a high spring count and memory foam. It offers medium-firm support, pressure relief, and long-lasting durability, although its premium features come with a slightly higher initial investment.

All features

ColourBlack
Model Part Number23719151
BrandArthur Sleep

Extended Product Information

FAQs

What is the warranty period?

The King Arthur Mattress comes with a 10-year warranty.

How firm is the mattress?

The King Arthur Mattress has a medium-firm comfort level.

Is the mattress suitable for all types of sleepers?

The mattress is designed to suit most sleepers but is best suited for those who prefer a medium-firm feel.

How do I clean the mattress?

Spot clean with a mild detergent and water. Do not saturate the mattress.

Is the mattress hypoallergenic?

Yes, the mattress is crafted with hypoallergenic materials.

How often should I rotate the mattress?

Rotate the mattress every 3-6 months to ensure even wear.

How is the mattress delivered?

The mattress is vacuum-packed and rolled for easy delivery and setup.

What if I experience issues with the mattress?

Contact Arthur Sleep customer service for assistance.

Troubleshooting

Mattress not fully expanding

Allow up to 72 hours for the mattress to fully expand. Ensure the room temperature is at least 20°C.

Uneven feel or lumps

Ensure the mattress is on a flat, even surface. If issues persist, contact Arthur Sleep customer service.

Unpleasant odor after unpacking

This is normal and will dissipate within a few days. Allow the mattress to air out in a well-ventilated room.

Pros and Cons

Pros

  • Exceptional Support: The dual-layer pocket springs, including 800 full-sized and 1,200 mini springs, provide personalized support and pressure relief.
  • Luxurious Comfort: The memory foam top layer contours to your body for soothing comfort.
  • Temperature Regulation: Breathable design promotes airflow to keep you cool and comfortable.
  • Award-Winning Recognition: Which? Best Buy 2025 and Good Housekeeping Approved, showcasing its quality and performance.
  • Durable Construction: Designed for long-lasting performance and support.
  • Easy Setup: Vacuum-packed and rolled for easy transport and setup.

Cons

  • Premium Price: Higher initial cost compared to some other mattresses.
  • May be too firm for those who prefer very soft mattresses.

Setup, Compatibility & Care

  1. Setup:
  • Carefully remove the mattress from its packaging.
  • Place the mattress on a suitable bed frame or foundation.
  • Allow the mattress to fully expand, which may take several hours.
  1. Compatibility:
  • Compatible with most bed frames, including slatted and platform bases.
  • Ensure your bed frame is sturdy enough to support the mattress weight.
  1. Care:
  • Rotate the mattress regularly (every 3-6 months) to ensure even wear.
  • Use a mattress protector to prevent stains and damage.
  • Spot clean spills with a mild detergent and water.
  • Avoid bending or folding the mattress.