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Encapsulated
An encapsulated mattress has a reinforced foam border that runs around its entire perimeter, creating excellent edge support while maximising your usable sleep surface. Encapsulation prevents the sides from collapsing when you sit or lie near the edge, effectively extending the supportive area right to the border of your mattress. The foam frame works harmoniously with the internal springs to maintain consistent support across the entire surface.
Kayflex Crown Memory Foam Mattress
• Soft Comfort
• Removable Cover
• Memory Foam
🚚 FREE DELIVERY 3-7 Working Days
Description Luxurious Comfort and Restful SleepThe Kayflex Crown Memory Foam Mattress is meticulously crafted for a premium sleeping experience. F...
View full detailsKayflex O-Zone 2000 Pocket Spring Mattress
• Soft to Medium Comfort
• Pocket Spring
• Side Carry Handles
🚚 FREE DELIVERY 3-7 Working Days
Description Ultimate Comfort and SupportThe Kayflex O-Zone 2000 Mattress is expertly designed for those seeking superior comfort and support. Feat...
View full detailsKayflex Supreme 2000 Pocket Spring Mattress
• Medium Comfort
• Pocket Spring
• Encapsulated
🚚 FREE DELIVERY 3-7 Working Days
Description Ultimate Comfort and SupportThe Kayflex Supreme 2000 Mattress is expertly crafted for those who prioritise exceptional comfort during ...
View full detailsKayflex Sleepology 1000 Pocket Spring Mattress
• Medium Comfort
• Pocket Spring
• Side Carry Handles
🚚 FREE DELIVERY 3-7 Working Days
Description Ultimate Comfort and SupportThe Kayflex Sleepology 1000 pocket sprung mattress is thoughtfully designed for those who prioritise comfo...
View full detailsKayflex Sapphire 1500 Pocket Spring Mattress
• Medium Comfort
• Pocket Spring
• Encapsulated
🚚 FREE DELIVERY 3-7 Working Days
Description Unrivalled Comfort and SupportThe Kayflex Sapphire Mattress is thoughtfully designed for those seeking exceptional comfort and support...
View full detailsKayflex O-Zone 4000 Pillow Top Dual Season Mattress
• Soft to Medium Comfort
• Pocket Spring
• Pillow Top
🚚 FREE DELIVERY 3-7 Working Days
Description Ultimate Comfort and SupportThe Kayflex O-Zone 4000 dual season Mattress is expertly crafted for those who seek an unparalleled level ...
View full detailsKayflex Sleepology 2000 Pocket Spring Mattress
• Medium Comfort
• Pocket Spring
• Micro-Quilted
🚚 FREE DELIVERY 3-7 Working Days
Description Ultimate Comfort and SupportThe Kayflex Sleepology 2000 pocket sprung mattress is thoughtfully designed for those who prioritise comfo...
View full detailsOpulence Gel-Luxe 2000 Pocket Hybrid Mattress
• Medium to Firm Comfort
• 2000 Pocket Spring
• Air Flow Border
🚚 FREE DELIVERY 7-10 Working Days
Description Advanced Comfort and Innovative SupportThe Opulence Gel-Luxe 2000 mattress redefines luxury with its cutting-edge design, offering an u...
View full detailsOpulence Gel-Luxe 4000 Pocket Hybrid Mattress
• Medium Comfort
• 4000 Pocket Sprung
• Air Flow Border
🚚 FREE DELIVERY 7-10 Working Days
Description Premium Comfort and Advanced TechnologyThe Opulence Gel-Luxe 4000 mattress sets a new standard in luxury with its sophisticated design,...
View full detailsOpulence Gel-Luxe 6000 Pocket Hybrid Mattress
• Soft To Medium Comfort
• 6000 Pocket Spring
• Air Flow Border
🚚 FREE DELIVERY 7-10 Working Days
Description Unmatched Comfort and Cutting-Edge TechnologyThe Opulence Gel-Luxe 6000 mattress epitomises the pinnacle of luxury, offering an excepti...
View full detailsDifferent Types Of Encapsulation
Encapsulation can be found on any mattress— open coil, pocket spring, hybrid, and pure foam models. However, manufacturers use different encapsulation materials that suit different firmness ratings.
Some mattresses have a single piece of high-density foam that creates a solid frame, while others layer different foam densities for graduated support.
Premium models might combine reinforced springs with foam encapsulation, creating a dual support system that maximises stability while preventing sagging.
How An Encapsulated Mattress Feels
The most noticeable benefit appears when you sit or lie near the edge - there's no sensation of rolling off or sinking. The sturdy perimeter maintains its shape, giving you confidence to use the full width of your mattress.
Enhanced edge support will prove particularly valuable if you share a bed or need additional stability when getting in and out.
The expanded sleep surface also means you can use the entire mattress without gravitating toward the centre, effectively increasing your usable space by up to 20% compared to non-encapsulated designs.
The Best Encapsulated Mattresses
Our collection showcases outstanding encapsulated designs for every preference.
The Dura Beds Cloud Lite Tranquillity 1000 combines 1,000 pocket springs with Cloud Lite® Foam technology, creating a medium-comfort surface that's remarkably light yet durable.
At 27cm deep, this mattress offers exceptional edge support while maintaining cooler sleep temperatures than traditional memory foam.
The Kayflex Hibern8 features 1,200 pocket springs and gel-infused latex for superior temperature regulation.
Its foam encapsulation delivers impressive edge-to-edge stability, while the removable zipped cover adds practical convenience to luxury comfort. The medium-to-firm feel suits those seeking substantial support without compromising on comfort.
The Kayflex O-Zone 4000 boasts 4,000 pocket springs and a dual-season pillow top for ultimate luxury. The O-Zone technology creates remarkable edge support, while the flippable topper offers temperature options for year-round comfort.
The Airtex border enhances breathability, making this soft-to-medium mattress perfect for those who value versatility and premium features.
Each mattress includes free UK delivery and perfectly balances innovation and practicality. Our encapsulated range offers superior stability and comfort whether you prioritise temperature regulation, edge support, or versatility.