The Sealy Blake Medium Mattress is a comfortable and supportive choice from Sealy’s Elevate collection, offering a balanced medium feel that suits a wide range of sleepers. Designed to be neither too firm nor too soft, the Blake Medium is a real crowd pleaser, making it ideal for customers looking for dependable everyday comfort with the trusted support of Sealy Posturepedic sleep technology. The attached Sealy product PDF lists the Blake Medium with AlignSupport®, UniCased®, MemorySense®, Easy Firm Foam, Sealy Firm Foam, SmarTex® and ProShield® technology, along with a 31cm mattress depth and a 7-year guarantee.
At the heart of the Sealy Blake Medium Mattress is the AlignSupport® spring system. This patented spring technology is designed to sense the sleeper’s shape as they relax into the mattress, offering support that adapts to the body. The result is a more personalised feel, helping to promote proper alignment while delivering the deep-down support associated with Sealy Posturepedic mattresses. For anyone searching for a medium mattress with reliable support, the Blake Medium offers an excellent balance of comfort and structure.
The comfort layers are carefully designed to enhance relaxation without making the mattress feel too soft. MemorySense® foam responds to the sleeper’s individual shape, creating a cocooning feel as the body settles into a comfortable sleeping position. This is combined with Easy Firm Foam and Sealy Firm Foam, helping to provide a more supportive comfort surface with gentle pressure relief. The combination makes the mattress a strong option for those who want cushioning comfort while still enjoying a stable and supportive medium feel.
Edge-to-edge support is another key benefit of the Sealy Blake Medium Mattress. The UniCased® edge support system helps to stabilise the sides of the mattress, improving durability while allowing more of the sleeping surface to be used comfortably. This can be especially helpful for couples, or for anyone who prefers to sleep closer to the edge of the bed without feeling unsupported.
The Blake Medium also includes SmarTex® and ProShield® technology, designed to help create a fresher and more hygienic sleep environment. ProShield® helps protect against allergens and is endorsed by Allergy UK, making this mattress a practical choice for customers who value cleanliness as well as comfort.
With its medium comfort rating, generous 31cm depth and 7-year guarantee, the Sealy Blake Medium Mattress is a versatile and appealing option for anyone seeking responsive support, pressure-relieving comfort and long-lasting quality from a trusted mattress brand.
- MemorySense® – The MemorySense foam responds to your individual shape to provide a cocooning feel, when your body relaxes and rests into your comfortable sleep position. Together, the comfort layers provide luxurious comfort throughout the lifespan of the mattress.
- Foam – A great filling that offers comfort in various tension depending on the foam as well as pressure relief. Foam is a common filling often used with varying types and support to give you a comfortable and sleeping surface.
- No Turn – No need to flip this mattress, simply rotate head to toe to extend the life of the mattress.
- Medium – This mattress has a medium comfort feel.
- Guarantee – The item purchased will be fixed or replaced free of charge during the period quoted on the guarantee when purchased.


























