Super King Mattresses

Discover our super king mattresses designed for spacious comfort. Generous size, dependable support and made to suit family homes and shared rooms.

Single Mattresses
75 items
Small Double Mattresses
70 items
Double Mattresses
75 items
King Size Mattresses
69 items
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Summer Sale
WinkSleep LUXE Heritage Natural 1500 Mattress – 25cm Deep, Adaptive Core™ Pocket Springs with Wool, Silk, Cashmere & CottonWinkSleep LUXE Heritage Natural 1500 Mattress
Delivery By: 13 August
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WinkSleep LUXE Heritage Natural 1500 Mattress – 25cm Deep, Adaptive Core™ Pocket Springs with Wool, Silk, Cashmere & Cotton

No reviews

  • ✔ Wool Silk Cashmere Blend
  • ✔ Adaptive Core™ Pocket Springs
  • ✔ Naturally Breathable Temperature Control
Regular price £379.98 Sale price From £189.99
You Save: £189.99
Medium Firm
Summer Sale
WinkSleep LUXE Royal Gel Pillow Top 2000 MattressWinkSleep LUXE Royal Gel Pillow Top 2000 Mattress
Delivery By: 13 August
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WinkSleep LUXE Royal Gel Pillow Top 2000 Mattress 25cm Deep, Adaptive Core™ Pocket Springs & Cooling Gel Pillow Top

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  • ✔ Cooling Gel Pillow Top
  • ✔ Adaptive Core™ Pocket Springs
  • ✔ Substantial 25cm Depth
Regular price £523.98 Sale price From £261.99
You Save: £261.99
Medium Firm
Summer Sale
WinkSleep LUXE Kensington Gel 1500 Mattress – 23cm Deep, Adaptive Core™ Pocket Springs & Cooling Gel ComfortWinkSleep LUXE Kensington Gel 1500 Mattress
Delivery By: 13 August
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WinkSleep LUXE Kensington Gel 1500 Mattress – 23cm Deep, Adaptive Core™ Pocket Springs & Cooling Gel Comfort

No reviews

  • ✔ Cooling Gel Temperature Control
  • ✔ Adaptive Core™ Pocket Springs
  • ✔ Substantial 23cm Mattress Depth
Regular price £417.90 Sale price From £208.95
You Save: £208.95
Medium Firm
Summer Sale
WinkSleep LUXE Mayfair Natural 2000 MattressWinkSleep LUXE Mayfair Natural 2000 Mattress
Delivery By: 13 August
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WinkSleep LUXE Mayfair Natural 2000 Mattress – 25cm Deep, Adaptive Core™ Pocket Springs with Luxury Natural Fillings

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  • ✔ Luxury Natural Fillings
  • ✔ Adaptive Core™ Pocket Springs
  • ✔ Opulent 25cm Deep Profile
Regular price £399.98 Sale price From £199.99
You Save: £199.99
Medium Firm
Summer Sale
WinkSleep LUXE Imperial Memory Pillow Top 1500 MattressWinkSleep LUXE Imperial Memory Pillow Top 1500 Mattress
Delivery By: 13 August
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WinkSleep LUXE Imperial Memory Pillow Top 1500 Mattress 25cm Deep, Adaptive Core™ Pocket Springs & Deep Memory Foam Comfort

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  • ✔ Memory Foam Pillow Top
  • ✔ Adaptive Core™ Pocket Springs
  • ✔ Imperial 25cm Deep Profile
Regular price £439.98 Sale price From £219.99
You Save: £219.99
Medium Firm
New & Trending
Sleepeezee Wool Luxe 2800 MattressSleepeezee Wool Luxe 2800 Mattress
Delivery By: 17 September
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Sleepeezee Wool Luxe 2800 Mattress

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  • ✔ Added Side Support
  • ✔ Double Sided
  • ✔ Medium Support
Sale price From £678.72
Firm
Available in-store only
Nectar Premier MattressNectar Premier Mattress
Delivery By: 13 August
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Nectar Premier Mattress

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  • ✔ Next Level Rest
  • ✔ Night Comfort Sleep
  • ✔ Support Body Offers
Sale price From £548.78
Medium
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Available in-store only
Nectar Memory Foam MattressNectar Memory Foam Mattress
Delivery By: 13 August
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Nectar Memory Foam Mattress

No reviews

  • ✔ Medium Firm
  • ✔ Mattress Night Features
  • ✔ Cooling Comfort Contouring
Sale price From £336.86
Medium
Summer Sale
WinkSleep LUXE Westminster Natural 3000 Mattress 28cm Deep, Adaptive Core™ Pocket Springs with Premium Natural FillingsWinkSleep LUXE Westminster Natural 3000 Mattress
Delivery By: 13 August
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WinkSleep LUXE Westminster Natural 3000 Mattress 28cm Deep, Adaptive Core™ Pocket Springs with Premium Natural Fillings

No reviews

  • ✔ Advanced 3000 Spring System
  • ✔ Premium Natural Fillings
  • ✔ 28cm Depth
Regular price £629.98 Sale price From £314.99
You Save: £314.99
Firm
Summer Sale
WinkSleep LUXE Sovereign Memory 2000 MattressWinkSleep LUXE Sovereign Memory 2000 Mattress
Delivery By: 13 August
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WinkSleep LUXE Sovereign Memory 2000 Mattress – 25cm Deep, Adaptive Core™ Pocket Springs & Memory Foam Comfort

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  • ✔ Adaptive Core™ Pocket Springs
  • ✔ Contouring Memory Foam Comfort
  • ✔ Luxurious 25cm Mattress Depth
Regular price £439.98 Sale price From £219.99
You Save: £219.99
Medium Firm
New & Trending
Sleepeezee Fusion Pro MattressSleepeezee Fusion Pro Mattress
Delivery By: 17 September
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Sleepeezee Fusion Pro Mattress

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  • ✔ 800 Pocket Springs
  • ✔ Depth - 25cm
  • ✔ Encapsulated
Sale price From £548.78
Soft
New & Trending
Sleepeezee Cool Refresh 1600 MattressSleepeezee Cool Refresh 1600 Mattress
Delivery By: 17 September
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Sleepeezee Cool Refresh 1600 Mattress

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  • ✔ Cool-Touch Surface
  • ✔ Firm/Extra Firm Support
  • ✔ Non Turn
Sale price From £578.76
Firm
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Super king mattresses bring unmatched space and comfort to your home, giving everyone room to relax and sleep without compromise. Each mattress in this range is carefully built with supportive layers, breathable fabrics and quality stitching for durability. The generous size makes them ideal for family bedrooms, shared rooms or anyone who values extra space for a better night’s rest. These mattresses turn bedtime into a calm, spacious experience that feels truly restorative.

Every option is designed to balance firmness, comfort and longevity, helping you find the ideal fit for your lifestyle. With easy-care covers, strong internal cores and premium finishes, these mattresses are made for lasting everyday use. Whether you are upgrading for a growing family or creating a more relaxing sleep space, this collection offers both comfort and reassurance for years to come.

Frequently Asked Questions
The standard thickness of a kids' mattress is six to twelve inches. Because of their interior coil construction, hybrid and coil.
The standard dimensions of a toddler bed are about 140 cm in length and 70 cm in width, whereas the dimensions of a single bed are typically 190 cm in length and 90 cm in breadth.
The size of the bed depends on your child's age, the size of the bedroom, and future growth. Toddler beds are suitable for young children transitioning from cribs, while twin or full-size beds are more appropriate for older children or teenagers.
Standard Delivery is £5.99 for the UK Mainland. Next Working Day Delivery is £5.99 for in-stock items. Northern Ireland Delivery is £19.95. Mattresses Standard Delivery Charges are £9.99
We cannot amend the delivery address once your order has been processed and dispatched.

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They're bestsellers for a reason

Next Working Day Delivery
VTech 7" VHRM7766HD Smart Wi-Fi Pan & Tilt Monitor
Delivery By: 07 August
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VTech 7" VHRM7766HD Smart Wi-Fi Pan & Tilt Monitor

  • ✔ 7 inch HD display
  • ✔ Smart Wi-Fi connectivity
  • ✔ Pan and tilt camera control
Regular price £204.00 Sale price £173.39
You Save: £30.61
Next Working Day Delivery
RM5755HD 5inch Smart Video MonitorRM5755HD 5inch Smart Video Monitor
Delivery By: 07 August
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RM5755HD 5inch Smart Video Monitor

  • ✔ HD colour screen
  • ✔ Remote smartphone access
  • ✔ Two-way talk
Sale price £122.39
Next Working Day Delivery
VTech 5" VM5463 Pan Tilt Video Monitor with Night Light and ProjectionVTech 5" VM5463 Pan Tilt Video Monitor with Night Light and Projection
Delivery By: 07 August
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VTech 5" VM5463 Pan Tilt Video Monitor with Night Light and Projection

Regular price £122.40 Sale price £101.99
You Save: £20.41
Out of Stock
VTech RM7767HD Smart Video Baby MonitorVTech RM7767HD Smart Video Baby Monitor
Restocking soon!
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VTech RM7767HD Smart Video Baby Monitor

  • ✔ 1080p HD display
  • ✔ 360-degree viewing
  • ✔ Two-way talk
Regular price £230.00 Sale price £203.99
You Save: £26.01
Next Working Day Delivery
VTech Audio Monitor BM1000
Delivery By: 07 August
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VTech Audio Monitor BM1000

  • ✔ Clear audio monitoring
  • ✔ Long range coverage
  • ✔ Simple plug and play setup
Sale price £25.49
Summer Sale
Plush Velvet PinkPlush Velvet Pink
Delivery By: 04 September
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Mulan Kids Bed

8 reviews

  • +25
  • ✔ Luxurious lined headboard and footboard
  • ✔ Reinforced timber for extra stability
  • ✔ Customisable handcrafted bespoke design
Regular price £618.77 Sale price From £345.65
You Save: £273.12
Next Working Day Delivery
VTECH V-Hush Sleep Aid Training Programme
Delivery By: 07 August
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VTECH V-Hush Sleep Aid Training Programme

  • ✔ Sleep aid with calming sounds
  • ✔ Customisable sleep routines
  • ✔ Soothing night light feature
Regular price £85.67 Sale price £61.19
You Save: £24.48
Summer Sale
Plush Velvet BarleyPlush Velvet Barley
Delivery By: 04 September
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Rapunzel Kids Bed

1 reviews

  • +25
  • ✔ Luxurious lined handcrafted headboard
  • ✔ Reinforced timber frame for strength
  • ✔ Customisable fabrics and colour options
Regular price £598.23 Sale price From £304.86
You Save: £293.37