Firmer Mattresses
Every mattress in this category is physically assessed before it goes live.
Not sure which mattress to choose? Try our 60-second match.
37 mattresses found
Price DNA live saving
Breasley
E-Volve Sleep Comfort 2000 Firm Mattress
Single · Hybrid
Approved ManufacturerFrom the lowest priced size
£229
Save £85
below typical market price · 27% less than comparable mattresses
Price DNA scanned 30 Oct 2026
Price DNA live saving
Highgrove
Value Ortho Mattress
Single · Bonnell Spring
Approved ManufacturerFrom the lowest priced size
£249
Price DNA live saving
Highgrove
Value 6 inch Foam Mattress
Single · Foam
Approved ManufacturerFrom the lowest priced size
£249
Price DNA live saving
Breasley
EcoBrease Active 1000 Firm Mattress
Single · Hybrid
Approved ManufacturerFrom the lowest priced size
£249
Save £27.50
below typical market price · 10% less than comparable mattresses
Price DNA scanned 30 Oct 2026
Price DNA live saving
Breasley
E-Volve Sleep Comfort 3000 Mattress
Single · Hybrid
Approved ManufacturerFrom the lowest priced size
£269
Save £45
below typical market price · 14% less than comparable mattresses
Price DNA scanned 30 Oct 2026
Price DNA live saving
Breasley
E-Volve Sleep Memory 2000 Firm Mattress
Single · Hybrid
Approved ManufacturerFrom the lowest priced size
£289
Save £25
below typical market price · 8% less than comparable mattresses
Price DNA scanned 30 Oct 2026
Price DNA live saving
Breasley
E-Volve Sleep Comfort 4000 Mattress
Single · Hybrid
Approved ManufacturerFrom the lowest priced size
£299
Save £15
below typical market price · 5% less than comparable mattresses
Price DNA scanned 30 Oct 2026
Price DNA live saving
Somvera
Somvera Back Care 1000 Mattress — Firm
Single · Pocket Spring
Approved ManufacturerFrom the lowest priced size
£299
Save £40
below typical market price · 12% less than comparable mattresses
Price DNA scanned 30 Oct 2026
Price DNA live saving
Somvera
Somvera Back Care 2000 Mattress — Firm
Single · Pocket Spring
Approved ManufacturerFrom the lowest priced size
£399
Save £250
below typical market price · 39% less than comparable mattresses
Price DNA scanned 30 Oct 2026
Price DNA live saving
Highgrove
Spineguard Pocket 1000 Mattress
Single · Pocket Spring
Approved ManufacturerFrom the lowest priced size
£449
Price DNA live saving
Highgrove
Carmel Comfort 1500 Firm Mattress
Single · Pocket Spring
Approved ManufacturerFrom the lowest priced size
£499
Price DNA live saving
Highgrove
Spineguard Pocket 1500 Mattress
Single · Pocket Spring
Approved ManufacturerFrom the lowest priced size
£499
Save £100
below typical market price · 17% less than comparable mattresses
Price DNA scanned 30 Oct 2026
Price DNA live saving
InstaMattress
3000 Pocket Memory Mattress
Double · Pocket Spring
From the lowest priced size
£499
Save £50
below typical market price · 9% less than comparable mattresses
Price DNA scanned 30 Oct 2026
Price DNA live saving
Somvera
Somvera Essentials 1000 Pocket Sprung Memory Foam Pillow Top Mattress
Single · Hybrid
Approved ManufacturerFrom the lowest priced size
£499
Price DNA live saving
Somvera
Somvera Back Care 3000 Mattress — Firm
Single · Pocket Spring
Approved ManufacturerFrom the lowest priced size
£499
Save £150
below typical market price · 23% less than comparable mattresses
Price DNA scanned 30 Oct 2026
Price DNA live saving
Highgrove
Spineguard Pocket 2000 Mattress
Single · Pocket Spring
Approved ManufacturerFrom the lowest priced size
£599
Price DNA live saving
Somvera
Somvera Saltaire Ortho Firm 1000 Mattress
Single · Pocket Spring
Approved ManufacturerFrom the lowest priced size
£599
Price DNA live saving
Woolsmith
Heritage Comfort 1000 Mattress
Single · Pocket Spring
Approved ManufacturerFrom the lowest priced size
£649
Save £918
below typical market price · 59% less than comparable mattresses
Price DNA scanned 30 Oct 2026
Price DNA live saving
Woolsmith
Heritage Support 1000 Mattress
Single · Pocket Spring
Approved ManufacturerFrom the lowest priced size
£649
Save £918
below typical market price · 59% less than comparable mattresses
Price DNA scanned 30 Oct 2026
Price DNA live saving
Somvera
Somvera Saltaire Ortho Firm 2000 Mattress
Single · Pocket Spring
Approved ManufacturerFrom the lowest priced size
£699
Price DNA live saving
Millbrook
Millbrook Royale 1000 — Firm Mattress
Double · Pocket Spring
Approved ManufacturerFrom the lowest priced size
£699.99
Save £1,099.01
below typical market price · 61% less than comparable mattresses
Price DNA scanned 30 Oct 2026
Price DNA live saving
Harrison Spinks
Harrison Spinks Wildwood Acorn 1000 Mattress
Single · Pocket Spring
Approved ManufacturerFrom the lowest priced size
£719
Save £848
below typical market price · 54% less than comparable mattresses
Price DNA scanned 30 Oct 2026
Price DNA live saving
Highgrove
Spineguard Pocket 3000 Mattress
Single · Pocket Spring
Approved ManufacturerFrom the lowest priced size
£749
Price DNA live saving
Woolsmith
Heritage Support 1500 Mattress
Single · Pocket Spring
Approved ManufacturerFrom the lowest priced size
£749
Save £3,061
below typical market price · 80% less than comparable mattresses
Price DNA scanned 30 Oct 2026
Price DNA live saving
Breasley
Exclusive Natural Calm Firm Mattress
Small Double · Memory Foam
Approved ManufacturerFrom the lowest priced size
£749
Price DNA live saving
Sealy
Sealy Posturepedic Elevate Blackwood Mattress
Single · Continuous Coil
Approved ManufacturerFrom the lowest priced size
£779
Price DNA live saving
Woolsmith
Heritage Support 2000 Mattress
Single · Pocket Spring
Approved ManufacturerFrom the lowest priced size
£799
Save £3,011
below typical market price · 79% less than comparable mattresses
Price DNA scanned 30 Oct 2026
Price DNA live saving
Harrison Spinks
Harrison Spinks Deluxe Colne 3750 Pocket Mattress
Single · Pocket Spring
Approved ManufacturerFrom the lowest priced size
£799.99
Save £430.01
below typical market price · 35% less than comparable mattresses
Price DNA scanned 30 Oct 2026
Price DNA live saving
Millbrook
Millbrook Royale 2400 — Firm Mattress
Double · Pocket Spring
Approved ManufacturerFrom the lowest priced size
£899.99
Save £279.96
below typical market price · 24% less than comparable mattresses
Price DNA scanned 30 Oct 2026
Price DNA live saving
Harrison Spinks
Harrison Spinks Deluxe Dearne 8750 Pocket Spring Mattress
Single · Pocket Spring
Approved ManufacturerFrom the lowest priced size
£899.99
Save £330.01
below typical market price · 27% less than comparable mattresses
Price DNA scanned 30 Oct 2026
Price DNA live saving
Millbrook
Millbrook Royale 4400 - Firm Mattress
Double · Pocket Spring
Approved ManufacturerFrom the lowest priced size
£999.99
Save £620.01
below typical market price · 38% less than comparable mattresses
Price DNA scanned 30 Oct 2026
Price DNA live saving
Harrison Spinks
Harrison Spinks Elegance Rivelin 9250 Pillow Top Mattress
Single · Pocket Spring
Approved ManufacturerFrom the lowest priced size
£1,099.99
Save £130.01
below typical market price · 11% less than comparable mattresses
Price DNA scanned 30 Oct 2026
Price DNA live saving
Sealy
Sealy Posturepedic Elevate Ultra Arden Memory Mattress
Single · Continuous Coil
Approved ManufacturerFrom the lowest priced size
£1,149
Price DNA live saving
Millbrook
Millbrook Royale 2700 - Firm Mattress
Double · Pocket Spring
Approved ManufacturerFrom the lowest priced size
£1,199.99
Price DNA live saving
Millbrook
Millbrook Royale 4700 — Firm Mattress
Double · Pocket Spring
Approved ManufacturerFrom the lowest priced size
£1,299.99
Save £320.01
below typical market price · 20% less than comparable mattresses
Price DNA scanned 30 Oct 2026
Price DNA live saving
Millbrook
Millbrook Royale 6400 - Firm Mattress
Double · Pocket Spring
Approved ManufacturerFrom the lowest priced size
£1,499.99
Save £120.01
below typical market price · 7% less than comparable mattresses
Price DNA scanned 30 Oct 2026
Price DNA live saving
Harrison Spinks
Harrison Spinks Exquisite Flamborough 37000 Mattress
Single · Pocket Spring
Approved ManufacturerFrom the lowest priced size
£2,299.99