EXCELLENT
4.9
320+ reviews on Klaviyo Reviews
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Firm Comfort | Made in the UK | Edge-to-Edge Support
The Sealy PostureTech Alderney Mattress is specified with experience unique Sealy spring technology and firm comfort grade Twice-tempered Posture Tech springs provide responsive support. Exclusive to Dreams, the Sealy Alderney mattress offers cocooning comfort night after night.
Strong and durable, Sealy’s Posture Tech Core Support springs are twice tempered for long lasting support.
The springs respond to your body, growing firmer as pressure increases for deep muscle relief and enhanced support.
Edge Guard completes the mattress’s border, extending the sleeping area and adding extra durability.
A carefully specified mattress combining firm comfort, UK-made craftsmanship and edge-to-edge support for comfortable, supported sleep.
Not sure which mattress is right for you? Explore our guide to mattress types, firmness levels and materials to find the perfect balance of comfort and support for a restful night's sleep.
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A curated collection of beautiful sleep essentials from independent makers, all in one place.
From bedding and nightwear to calming rituals, every piece is selected to help make bedtime feel better.
We look for quality fabrics, considered ingredients and products made with comfort in mind.
Discover everything you need for a better night’s sleep without the endless searching.
