Style Guides Buying Guides Advice Retailers About Privacy Policy

© 2026 — Affiliate links may earn a commission.

Sale Duvet Covers & Bedding Sets Sale Cushions Sale Dining Chairs Sale 6 Person Dining Tables Sale Debenhams Sale Heal's Sale Dunelm Sale

Sofas

2 Seater Sofas Corner Sofas 3 Seater Sofas Sofa Beds 4 Seater Sofas

Seating

Armchairs Snuggle Chairs Footstools Other Seating

Tables

Coffee Tables Side Tables TV Stands

Accessories

Rugs Cushions Bookshelves Storage

Featured categories:Heal's Corner Sofas Heal's Armchairs Dunelm Rugs Debenhams Cushions

Popular:Corner Sofas King Size Beds Dining Tables Floor Lamps Office Chairs

Beds

Double Beds King Beds Super King Beds Single Beds Children's Beds

Mattresses

Single Mattresses Double Mattresses King Mattresses Super King Mattresses

Storage & Furniture

Wardrobes Drawers Bedside Tables Dressing Tables Ottomans

Bedding

Duvet Covers Sheets Duvets Pillows

Featured categories:Debenhams Duvet Covers Heal's King Beds Dunelm Wardrobes Debenhams Drawers

Popular:Corner Sofas King Size Beds Dining Tables Floor Lamps Office Chairs

Dining Tables

6-Person Tables 4-Person Tables 8-Person Tables

Seating

Dining Chairs Bar Stools Kitchen Benches

Storage

Kitchen Storage

Featured categories:Heal's Dining Tables Debenhams Dining Chairs Dunelm Dining Tables Wickes Kitchen Storage

Popular:Corner Sofas King Size Beds Dining Tables Floor Lamps Office Chairs

Seating

Desks

Accessories

Office Furniture & Accessories

Featured categories:Debenhams Office Desks Dunelm Office Chairs Dunelm Office Desks Debenhams Office

Popular:Corner Sofas King Size Beds Dining Tables Floor Lamps Office Chairs

Lamps

Floor Lamps Table Lamps

Ceiling & Wall

Ceiling Lights Wall Lights Lamp Shades

Outdoor

Garden Lights Bathroom Lights

Featured categories:Debenhams Wall Lights Dunelm Ceiling Lights Dunelm Table Lamps Heal's Floor Lamps

Popular:Corner Sofas King Size Beds Dining Tables Floor Lamps Office Chairs

Shop Rugs

All Rugs Wool Rugs Round Rugs Runner Rugs Large Rugs Outdoor Rugs

Popular:Corner Sofas King Size Beds Dining Tables Floor Lamps Office Chairs

Shop Mirrors

Wall & Decorative Mirrors Bathroom Mirrors

Popular:Corner Sofas King Size Beds Dining Tables Floor Lamps Office Chairs

Soft Furnishings

Cushions Throws & Blankets

Wall Art

Canvases & Prints Framed Prints Posters Photo Frames

Décor

Candles & Home Fragrance Vases Ornaments Clocks

Popular:Corner Sofas King Size Beds Dining Tables Floor Lamps Office Chairs

Furniture

Garden Furniture Parasols & Gazebos

Accessories

Garden Cushions & Seat Pads Garden Furniture Covers Garden Accessories

Featured categories:Debenhams Garden Furniture Dunelm Garden Furniture Debenhams Garden Debenhams Parasols & Gazebos

Popular:Corner Sofas King Size Beds Dining Tables Floor Lamps Office Chairs

Storage

Bathroom Cabinets Vanity Units

Accessories

Bathroom Accessories Bathroom Mirrors

Featured categories:Wickes Vanity Units Wickes Bathroom Cabinets Wickes Bathroom Mirrors Wickes Bathroom

Popular:Corner Sofas King Size Beds Dining Tables Floor Lamps Office Chairs

Sale by Category

Duvet Covers & Bedding Sets Sale Cushions Sale Dining Chairs Sale 6 Person Dining Tables Sale Coffee tables Sale Armchairs Sale Wall & Decorative Mirrors Sale Bookshelves Sale

Sale by Retailer

Debenhams Sale Heal's Sale Dunelm Sale Barker and Stonehouse Sale Homary Sale Marks and Spencer Sale

All deals:Everything on sale

King Mattresses — Page 36 | Compare Furnishings

Home/Bedroom/Mattresses/King Mattresses/Page 36

King Mattresses

Compare 902 products across 10 retailers

902 results

Sort by:

Filters

£53£16,740

Dunelm337Furniture Village152Happy Beds138Debenhams95Silentnight68Heal's45Feather & Black30Marks and Spencer27Barker and Stonehouse7Soho Home3

fabric208velvet16linen15rattan3

On sale only196

M&S Ortho 1250 Pocket Sprung Firm Mattress

Marks and Spencer

M&S Ortho 1250 Pocket Sprung Firm Mattress

£649.00

M&S Natural Wool 2000 Pocket Sprung Medium Mattress

Marks and Spencer

M&S Natural Wool 2000 Pocket Sprung Medium Mattress

£649.00

M&S 1050 Pocket Spring Medium Pillowtop Mattress

Marks and Spencer

M&S 1050 Pocket Spring Medium Pillowtop Mattress

£649.00

Silentnight Just Sleep Bliss Rolled Gel Mattress

Dunelm

Silentnight Just Sleep Bliss Rolled Gel Mattress

£519.20£649.00

SleepSoul Serenity Memory Foam Pocket Spring Pillowtop Mattress - 5ft King Size (150 x 200 cm)

Happy Beds

SleepSoul Serenity Memory Foam Pocket Spring Pillowtop Mattress - 5ft King Size (150 x 200 cm)

£359.99£649.99

Julian Bowen Capsule Gel Luxury 1500 Pocket Sprung Mattress with Cooling Gel in White

Debenhams

Julian Bowen Capsule Gel Luxury 1500 Pocket Sprung Mattress with Cooling Gel in White

£649.99

Silentnight Medium Firm 2800 Pocket Memory Pillowtop Mattress White

Dunelm

Silentnight Medium Firm 2800 Pocket Memory Pillowtop Mattress White

£669.00

Ambassador Firm 3000 Pocket Mattress White

Dunelm

Ambassador Firm 3000 Pocket Mattress White

£679.00

Pocketo Medium Firm 4000 Pocket Sprung Mattress Grey

Dunelm

Pocketo Medium Firm 4000 Pocket Sprung Mattress Grey

£689.00

Silentnight Soft Medium 2000 Pocket Geltex Pillowtop Mattress White

Dunelm

Silentnight Soft Medium 2000 Pocket Geltex Pillowtop Mattress White

£699.00

M&S Natural Wool 2000 Pocket Sprung Firm Mattress

Marks and Spencer

M&S Natural Wool 2000 Pocket Sprung Firm Mattress

£699.00

M&S Natural Wool 1500 Pocket Spring Firm Mattress

Marks and Spencer

M&S Natural Wool 1500 Pocket Spring Firm Mattress

£699.00

M&S Natural Wool 2000 Pocket Sprung Medium Mattress

Marks and Spencer

M&S Natural Wool 2000 Pocket Sprung Medium Mattress

£699.00

Hotel Gel Pillow Top 3500 Pocket Sprung Mattress White

Dunelm

Hotel Gel Pillow Top 3500 Pocket Sprung Mattress White

£699.00

Jewel 2000 Pocket Sprung Orthopaedic Natural Fillings Mattress - 5ft King Size (150 x 200 cm)

Happy Beds

Jewel 2000 Pocket Sprung Orthopaedic Natural Fillings Mattress - 5ft King Size (150 x 200 cm)

£389.99£704.99

Farley 3000 Pocket Sprung Natural Fillings Mattress 5ft King Size (150 x 200 cm)

Happy Beds

Farley 3000 Pocket Sprung Natural Fillings Mattress 5ft King Size (150 x 200 cm)

£399.99£719.99

Cool Wave Memory and Reflex Foam Orthopaedic Mattress - European King Size (160 x 200 cm)

Happy Beds

Cool Wave Memory and Reflex Foam Orthopaedic Mattress - European King Size (160 x 200 cm)

£399.99£719.99

King Koil 1800 Mattress

Barker and Stonehouse

King Koil 1800 Mattress

£745.00

Tranquility 2800 Mattress - Single

Furniture Village

Tranquility 2800 Mattress - Single

£749.00

M&S Pillowtop Cashmere & Silk 2250 Pocket Sprung Medium Mattress

Marks and Spencer

M&S Pillowtop Cashmere & Silk 2250 Pocket Sprung Medium Mattress

£749.00

M&S Memory Foam 1250 Pocket Sprung Firm Mattress

Marks and Spencer

M&S Memory Foam 1250 Pocket Sprung Firm Mattress

£749.00

M&S Ortho 1500 Pocket Sprung Extra Firm Mattress

Marks and Spencer

M&S Ortho 1500 Pocket Sprung Extra Firm Mattress

£749.00

M&S Luxury 3400 Pocket Spring Medium Mattress

Marks and Spencer

M&S Luxury 3400 Pocket Spring Medium Mattress

£749.00

Julian Bowen Capsule Cool Spring Mattress with Cooling Gel in White

Debenhams

Julian Bowen Capsule Cool Spring Mattress with Cooling Gel in White

£749.99

1…35 36 37 38