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King Size Reflex Foam Mattresses

Our king size reflex foam mattresses are ideal for people that like to stretch out while they sleep. With hypoallergenic properties, a reflex foam mattress is a great option for sensitive sleepers and allergy sufferers. These mattresses include a variety of mattress structures, such as pocket springs and open coil springs.
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18 Items

Derwent Open Coil Spring Reflex Foam Orthopaedic Mattress
Firm
5 star review
5.0
(1)
Derwent Open Coil Spring Reflex Foam Orthopaedic Mattress
From£229.99 You Save: £60 Now From £169.99 You Save: £60
Exclusive
Mersey Memory and Reflex Foam 1000 Pocket Sprung Mattress
Medium-Firm
5 star review
5.0
(4)
Mersey Memory and Reflex Foam 1000 Pocket Sprung Mattress
From£314.99 You Save: £90 Now From £224.99 You Save: £90
Exclusive
Aire Memory and Reflex Foam 1000 Pocket Sprung Mattress
Medium
5 star review
5.0
(1)
Aire Memory and Reflex Foam 1000 Pocket Sprung Mattress
From£314.99 You Save: £90 Now From £224.99 You Save: £90
Exclusive
Fusion Ultra Memory and Recon Foam Orthopaedic Mattress
Medium-Firm
4.9 star review
4.9
(8)
Fusion Ultra Memory and Recon Foam Orthopaedic Mattress
From£368.98 You Save: £164 Now From £204.99 You Save: £164
5 Year Guarantee
Ocean Gel Memory and Reflex Foam Cool Orthopaedic LayGel Mattress
Medium
4.9 star review
4.9
(115)
Ocean Gel Memory and Reflex Foam Cool Orthopaedic LayGel Mattress
From£264.99 You Save: £75 Now From £189.99 You Save: £75
10% Off CODE: EXTRA10
Touch 7-Zone Memory Foam Orthopaedic Rolled Mattress
Medium-Firm
4.8 star review
4.8
(67)
Touch 7-Zone Memory Foam Orthopaedic Rolled Mattress
From£219.99 You Save: £60 Now From £159.99 You Save: £60
10% Off CODE: EXTRA10
Touch 3-Zone Memory Foam Orthopaedic Rolled Mattress
Medium-Firm
4.9 star review
4.9
(108)
Touch 3-Zone Memory Foam Orthopaedic Rolled Mattress
From£204.99 You Save: £55 Now From £149.99 You Save: £55
10% Off CODE: EXTRA10
Ultimate Ortho Reflex Foam Support Orthopaedic Rolled Firm Mattress
Medium-Firm
4.4 star review
4.4
(58)
Ultimate Ortho Reflex Foam Support Orthopaedic Rolled Firm Mattress
From£323.98 You Save: £144 Now From £179.99 You Save: £144
5 Year Guarantee
Laytech Plus Latex and Reflex Foam Orthopaedic Mattress
Medium
4.4 star review
4.4
(5)
Laytech Plus Latex and Reflex Foam Orthopaedic Mattress
From£314.98 You Save: £140 Now From £174.99 You Save: £140
5 Year Guarantee
Laytech Luxury Latex and Reflex Foam Orthopaedic Mattress
Medium
4.8 star review
4.8
(5)
Laytech Luxury Latex and Reflex Foam Orthopaedic Mattress
From£422.98 You Save: £188 Now From £234.99 You Save: £188
5 Year Guarantee
Imperial 3500 Pocket Sprung Mattress
Medium
4.8 star review
4.8
(36)
Imperial 3500 Pocket Sprung Mattress
From£339.99 You Save: £95 Now From £244.99 You Save: £95
10% Off CODE: EXTRA10
Balmoral 3500 Pocket Sprung Memory Foam Mattress
Medium
4.8 star review
4.8
(117)
Balmoral 3500 Pocket Sprung Memory Foam Mattress
From£344.99 You Save: £100 Now From £244.99 You Save: £100
10% Off CODE: EXTRA10
Cashmere 3000 Pocket Sprung Memory Foam Mattress
Medium
4.9 star review
4.9
(115)
Cashmere 3000 Pocket Sprung Memory Foam Mattress
From£344.99 You Save: £100 Now From £244.99 You Save: £100
10% Off CODE: EXTRA10
Super Ortho Spring Reflex Foam Orthopaedic Firm Mattress
Firm
4.8 star review
4.8
(440)
Super Ortho Spring Reflex Foam Orthopaedic Firm Mattress
From£219.99 You Save: £55 Now From £164.99 You Save: £55
10% Off CODE: EXTRA10
1
Medium
4.9 star review
4.9
(63)
Aloe Vera 1500 Pocket Sprung Memory and Reflex Foam Mattress
From£344.99 You Save: £100 Now From £244.99 You Save: £100
10% Off CODE: EXTRA10
1
Medium-Firm
4.8 star review
4.8
(81)
Bamboo Vitality 2000 Pocket Sprung Memory and Reflex Foam Mattress
From£404.99 You Save: £130 Now From £274.99 You Save: £130
10% Off CODE: EXTRA10
Membound Memory Foam Spring Mattress
Soft
4.6 star review
4.6
(118)
Membound Memory Foam Spring Mattress
From£209.99 You Save: £60 Now From £149.99 You Save: £60
10% Off CODE: EXTRA10
Supreme Ortho Spring Reflex Foam Orthopaedic Extra Firm Mattress
Firm
4.8 star review
4.8
(303)
Supreme Ortho Spring Reflex Foam Orthopaedic Extra Firm Mattress
From£224.99 You Save: £60 Now From £164.99 You Save: £60
10% Off CODE: EXTRA10

18 Items

King size reflex foam mattresses with added features

A selection of our king size reflex foam mattresses come with added features to improve your overall experience of the mattress. Some of these features include a luxuriously soft pillow top or a removable cover for easy cleaning.
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