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Sealy Lannister Medium Mattress

Sealy Lannister Medium Mattress


Sealy Lannister Medium Mattress

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Sealy Lannister Medium Mattress

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Sealy Lannister Medium Mattress

120 Night Comfort Trial

Sealy Lannister Medium Mattress

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Sealy Lannister Medium Mattress

Best Quality

Shop The Sealy Posturepedic Lannister Medium Mattress

Ready for life-changing sleep? The Sealy Posturepedic Lannister Medium mattress is waiting for you! Embrace the night with a mattress designed to redefine the way you rest and rejuvenate. 

Crafted as part of the renowned Sealy Crown Jewel Range, the medium firm mattress features the revolutionary Posturepedic technology. This advanced engineering ensures that your body is gently cradled while maintaining proper spinal alignment throughout the night.

No matter the room size, this Sealy medium mattress is available in all sizes to accommodate your needs. From single and three-quarter to queen and king, enjoy the same exceptional comfort and support tailored to your preferred dimensions.

Upgrade your sleep without breaking the bank! The Bed Centre makes mattress shopping affordable, so you can rest assured that you’re not only getting exceptional quality but also an unbeatable deal.


Who Is This Sealy Medium Mattress For?

Designed to offer the ideal balance of softness and support, this mattress is perfect for side sleepers longing for that plush feel while also accommodating back and stomach sleepers who crave a firmer surface.


Mattress Construction


Pressure-Relieving Foam layers

Immerse yourself in a world of relaxation thanks to layers of Coolsmart Gel Memory Foam. With a sleep surface designed to perfect your comfort while keeping your body temperature just right, the Lannister Medium is truly a game-changer for your sleep.


Hypoallergenic Foam

No more sneezing fits or hay fever nightmares. The Lannister Medium is equipped with hypoallergenic foam and ticking that work tirelessly to provide a protective barrier against dust mites and allergens, which may prevent hay fever. 


Climate Control and Breathability

Regulate your sleep temperature effortlessly with the innovative climate control and breathability features of the Lannister Medium mattress. The intelligent design ensures optimal airflow throughout the night, maintaining a comfortable sleep surface for you.


Moisture Protect 

Sweat can ruin a good night’s sleep, but not anymore. The Sealy Posturepedic Lannister Medium Mattress features a moisture-protect system that keeps sweat away from your body, so you can sleep dry and sound.


Wool Filling 

Experience year-round comfort with the luxurious wool filling. This natural material acts as an excellent insulator, keeping you cool during warmer nights and providing comforting warmth in colder seasons.


The Exclusive Body Sense Pocket System

With the Exclusive Body Sense Pocket System, your mattress conforms to every inch of your body, creating an environment tailored just for you. You won’t believe the comfort that comes from this perfect fit.


Duraflex Edge Support

Enjoy extended mattress edge durability with the innovative Duraflex Edge Support. There’s no risk of mattress collapse, as this reinforcement on the sides ensures a stable and reliable sleeping surface. You can now utilise the full sleeping area right up to the edge, maximising your comfort.


Zoned Support

With a centre composed of High-Density foam, the Lannister Medium Mattress provides superior lower back support and spine alignment. This unique zoning enables muscle relaxation and recovery while minimising body impressions and averting middle sagging.


Ask Our Sleep Specialists About The Sealy Medium Mattress

Unsure if medium firmness is what your body needs? Our sleep specialists can guide you towards finding your perfect match. From understanding your specific sleep needs to recommending the best mattress for your comfort preferences, they’ve got you covered every step of the way.


Why Choose Sealy

For over a century, Sealy has been a trusted name in the sleep industry, committed to providing you with the best possible night’s rest. With a rich history rooted in innovation, Sealy understands the importance of a good night’s sleep and the impact it has on your overall well-being. The Sealy Posturepedic Lannister Medium embodies the legacy of excellence that Sealy is known for. 



The Lannister Medium can take up to 150 kg per side.



The Lannister Medium offers a 3-Year Guarantee and a 12-Year Warranty. 

All beds supplied with detailed Warranty cards.


Designed and Built in South Africa

The Sealy Lannister Medium is proudly designed and built in South Africa.


Mattress Sizes 

Single (91cm x 188cm)

Single Extra-Length (91cm x 200xm)

Three-Quarter (107cm x 188cm)

Three-Quarter Extra-Length (107cm x 200cm)

Double (137cm x 188cm)

Double Extra-Length (137cm x 200cm)

Queen (152cm x 188cm)

Queen Extra-Length (152cm x 200cm) 

King (183cm x 188cm) 

King Extra-Length (183cm x 200xm)

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Sealy Lannister Medium Mattress
Sealy Lannister Medium Mattress