Double Mattresses
Double mattresses are our most popular size for couples, solo sleepers, and growing teens. Find your ideal fit with memory foam, pocket sprung, or latex options. Shop trusted UK brands like Silentnight, Harrison Spinks, Sealy, and Simba.
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Mlily Bamboo+ Superb Memory 2500 Pocket Mattress
Was £449.95
RRP £905.00
Emma Hybrid Premium Mattress
Was £468.74
RRP £528.00
Silentnight Athens 1400 Mirapocket Ortho Mattress
Was £424.95
RRP £531.00
Simba Essential Comfort Hybrid 1000 Pocket Mattress
Was £614.95
RRP £649.00
Silentnight Rio Miracoil Cushion Top Mattress
Was £334.95
RRP £425.00
Hypnos Hemsworth Deluxe Mattress
Was £589.95
RRP £976.00
Millbrook Wool Luxury 4000 Pocket Mattress
Was £754.95
RRP £1,214.63
Sealy Winslow Geltex Enhance 2400 Pocket Pillow Top Mattress
Was £944.95
RRP £1,499.00
SleepSoul Heaven 1000 Pocket Gel Mattress
Was £284.95
RRP £464.99
Emma Hybrid Thermosync Mattress
Was £618.99
RRP £1,249.00
Harrison Spinks Luxury Essential 750 Pocket Mattress
Was £529.95
RRP £739.00
Simba Earth Escape 4800 Wool Mattress
Was £1,594.95
RRP £1,699.00
Hypnos Marlow Ortho Deluxe Mattress
Was £1,029.95
RRP £1,844.00
Sealy Mellbreak Ortho Plus Mattress
Was £399.95
RRP £619.00
Jay-Be 1000 e-Pocket TRUECORE Eco-Friendly Mattress
Was £319.95
RRP £400.00
SleepSoul Bliss 800 Pocket Memory Pillow Top Mattress
Was £334.95
RRP £584.99
Relyon Isabelle 2000 Pocket Mattress
Was £679.95
RRP £1,006.00
Memory Zone 3000 Pocket Mattress
Was £584.95
RRP £819.00
Luna Memory 2500 Pocket Hybrid Mattress
Was £479.95
RRP £870.00
Classic Gold Mattress
Was £224.95
RRP £476.00
How much should you pay for a double mattress?
Double mattress prices vary based on brand and materials, but we’ve got options for every budget:
- Budget: from £200 - affordable comfort you can rely on, every night
- Mid range: £300-£400 - enhanced support and added features for long-term comfort
- Premium: £600-£3000+ - luxury craftsmanship from the UK’s top mattress brands
We work directly with trusted names like Silentnight, Sealy, and Harrison Spinks to give you the best value at every price point.
Buying a double mattress from Mattress Online
With over 20 years of experience and more than 800,000 mattresses delivered across the UK, we know what makes great sleep.
- Thousands of mattresses in stock and ready to deliver
- Direct partnerships with UK favourite brands to bring you the very best mattresses
- Free next day delivery or choose a delivery day that suits you
- 60-Night Trial so you can test out your mattress in comfort
- Rated Excellent on Trustpilot by over 66,000 happy sleepers
Advice and buying guides
See what our customers say about us
Why buy from Mattress Online?
Free delivery to most locations
Free next working day delivery on most of our mattresses and beds, or upgrade to weekend delivery.
Free 60-night mattress comfort trial
Test your mattress for 60 nights and if you don't like it, simply swap it.
Old mattress disposal
We can collect and recycle your mattress - saving it from landfill.
Sales Enquiries
Mon-Sat: 9:30am - 5:30pm
Sunday: 10am - 4pm
Customer Service
Mon-Sat: 9:30am - 5:30pm
Sunday: Closed
customerservice@mattressonline.co.uk
