3ft6 Large Single Adjustable Mattresses

Large single adjustable mattresses are a prefect size for those who find a single too small and don’t have room for a small double. They’re available in a range of reflex foam and pocket spring interiors, with premium layers such as natural fillings, body-moulding memory foam and cooling gel for a fresh night’s sleep. Adjustable bed mattresses are designed to flex with the mechanism’s movement for the optimum support and comfort.

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Flexisleep Backcare 3ft6 Adjustable Bed Large Single Mattress
Firm

Firm

An ideal choice if you require a higher level of support. A firm mattress will suit those who prefer to sleep on their back or front
Foam

Foam

A durable lightweight alternative to springs that offers edge to edge support maximising the sleeping area
17CMMattress Depth

Mattress Depth

The mattress depth is taken from the highest point to the lowest point.
Designed to suit those who like a firmer support. the flexisleep mattress is upholstered in a soft ‘Cool Touch’ stretch knit fabric and contains a robust reflex foam interior. Often found in orthopaedic mattresses, reflex foam has the ability to follow the contours of your body shape and eliminates pressure points on your body when sleeping. It does this by displacing the air bubbles within...
5 star rating (1)
£339.66VAT exempt £509.99 SAVE £170.33
FREE DELIVERY from Wed 29th May

Dimensions: L200cm x W105cm x D17cm

Flexisleep Leyburn Pocket 1000 3ft6 Adjustable Bed Large Single Mattress
Medium to Firm

Medium to Firm

A suitable level of support for those who can’t choose between medium and firm, but want a comfortable mattress that’s not too hard
Pocket Springs

Pocket Springs

Pocket springs are individual independent springs that contour to your bodyshape and minimise partner disturbance
25CMMattress Depth

Mattress Depth

The mattress depth is taken from the highest point to the lowest point.
Not too hard and not too soft, the Leyburn mattress combines a body-contouring pocket spring system and generous layers of white fibre fillings. Upholstered in a soft to touch stretch knit fabric, the mattress is designed to be 2 sided and will offer the sleeper a medium to firm support.  At the core of the mattress is a pocket spring interior; a sleep system made up of totally independent springs...
5 star rating (4)
£418.44VAT exempt £629.99 SAVE £211.55
FREE DELIVERY from Wed 29th May

Dimensions: L200cm x W105cm x D25cm

Flexisleep Wetherby Pocket 1000 3ft6 Adjustable Bed Large Single Mattress
Medium to Firm

Medium to Firm

A suitable level of support for those who can’t choose between medium and firm, but want a comfortable mattress that’s not too hard
Pocket Springs

Pocket Springs

Pocket springs are individual independent springs that contour to your bodyshape and minimise partner disturbance
23CMMattress Depth

Mattress Depth

The mattress depth is taken from the highest point to the lowest point.
Upholstered in a luxurious cool touch stretch knit fabric, the Wetherby mattress combines soft polyester fillings and a body-contouring pocket spring system. Offering a medium to firm support, the Wetherby mattress features a deep quilted top panel and is designed to be one sided; simply rotate from head to toe. At the core of the mattress is a pocket spring interior; a sleep system made up of...
4-5 star rating (13)
£418.44VAT exempt £629.99 SAVE £211.55
FREE DELIVERY from Wed 29th May

Dimensions: L200cm x W105cm x D23cm

Flexisleep Memory Ortho 3ft6 Large Adjustable Bed Single Mattress
Firm

Firm

An ideal choice if you require a higher level of support. A firm mattress will suit those who prefer to sleep on their back or front
Foam

Foam

A durable lightweight alternative to springs that offers edge to edge support maximising the sleeping area
Memory Foam

Memory Foam

Body moulding and pressure relieving material designed to reduce tossing and turning for a more restful night's sleep
The Memory Ortho offers a firm, yet comfortable support by combining a base layer of reflex foam, topped off with a deep layer of memory foam. Its stretch knit fabric incorporates Coolmax airflow technology that reduces overheating by wicking away moisture and excess body heat while you sleep. Below the outer cover is a 50mm layer of body-moulding memory foam, supported by a deep 150mm foundation...
£509.60VAT exempt £759.99 SAVE £250.39
FREE DELIVERY from Wed 29th May

Dimensions: L200cm x W105cm x D20cm

Flexisleep Air-Lite Pocket 1000 3ft6 Adjustable Bed Large Single Mattress
Medium to Firm

Medium to Firm

A suitable level of support for those who can’t choose between medium and firm, but want a comfortable mattress that’s not too hard
Pocket Springs

Pocket Springs

Pocket springs are individual independent springs that contour to your bodyshape and minimise partner disturbance
25CMMattress Depth

Mattress Depth

The mattress depth is taken from the highest point to the lowest point.
Offering a medium to firm support, the Air-Lite is an ideal choice for those who prefer a comfortable mattress that's not too hard and not too soft. Generously filled, the mattress is upholstered in a soft knitted stretch fabric and combines body-contouring springs and a 60mm layer of Air-Lite Comfort foam. At the core of the mattress is a pocket spring interior; a sleep system made up of totally...
5 star rating (1)
£539.16VAT exempt £809.99 SAVE £270.83
FREE DELIVERY from Wed 29th May

Dimensions: L200cm x W105cm x D25cm

Flexisleep Elland Pocket 1000 3ft6 Adjustable Bed Large Single Mattress
Medium

Medium

Supporting and contouring your body shape, it’s ideal for those who switch from sleeping on their side, to sleeping on their back
Pocket Springs

Pocket Springs

Pocket springs are individual independent springs that contour to your bodyshape and minimise partner disturbance
25CMMattress Depth

Mattress Depth

The mattress depth is taken from the highest point to the lowest point.
The Elland mattress combines an interior made up of traditional pocket springs and is designed to suit those who like a medium sleeping surface. The mattress features a soft knitted stretch fabric and a hand tufted finish that ensures the 60mm layers of Air-Lite comfort layers stay firmly in place. Below these layers is a spring system that's made up of totally independent pocket spring coils...
4 star rating (1)
£539.16VAT exempt £809.99 SAVE £270.83
FREE DELIVERY from Wed 29th May

Dimensions: L200cm x W105cm x D25cm

Flexisleep Dual Season Pocket 1500 3ft6 Adjustable Bed Large Single Mattress
Medium

Medium

Supporting and contouring your body shape, it’s ideal for those who switch from sleeping on their side, to sleeping on their back
Pocket Springs

Pocket Springs

Pocket springs are individual independent springs that contour to your bodyshape and minimise partner disturbance
25CMMattress Depth

Mattress Depth

The mattress depth is taken from the highest point to the lowest point.
Boasting a unique winter-summer construction, the Dual Season mattress is designed to provide the perfect sleeping temperature all year round. Upholstered in a luxurious stretch knit cover, the mattress has an ultra-cool fabric on the summer side and a Tencel incorporated fabric on the winter side. Sandwiched between the deep layers is an interior made up of totally independent pocket springs,...
5 star rating (1)
£589.40VAT exempt £879.99 SAVE £290.59
FREE DELIVERY from Wed 29th May

Dimensions: L200cm x W105cm x D25cm

Flexisleep Gel Pocket 1000 3ft6 Adjustable Bed Large Single Mattress
Soft to Medium

Soft to Medium

A gentle and supportive sleeping surface that moulds to your body shape. Ideal for those who prefer to sleep on their side
Pocket Springs

Pocket Springs

Pocket springs are individual independent springs that contour to your bodyshape and minimise partner disturbance
Gel

Gel

A breathable and instantly responsive pressure relieving material that disperses excess body heat away from the mattress surface
25CMMattress Depth

Mattress Depth

The mattress depth is taken from the highest point to the lowest point.
The Gel Pocket 1000 mattress is fully upholstered in a soft to touch stretch knit fabric and benefits from a quilted finish that ensures a smooth sleeping surface. Internally, the mattress consists of a base layer of body-contouring pocket springs, a 25mm Air-Lite comfort foam layer and a 25mm of cooling Gel-Flex foam. Small in diameter, the pocket springs are tightly nestled together with each...
4-5 star rating (2)
£613.04VAT exempt £919.99 SAVE £306.95
FREE DELIVERY from Wed 29th May

Dimensions: L200cm x W105cm x D25cm


All about large single adjustable bed mattresses

Large single adjustable bed mattresses offer the perfect blend of comfort and space, making them an ideal choice for those seeking both luxury and functionality in their sleeping arrangements. At 15cm wider than a single adjustable bed mattress, their generous size provides ample room to stretch out and relax, catering to a variety of sleep positions without the constraints of a standard single mattress. Designed to bend and move with a large single adjustable bed base, they allow users to tailor their sleeping angle to reduce snoring, alleviate back pain, and enhance circulation, promoting a deeper, more restorative sleep. Additionally, the extra space is beneficial for individuals who require additional room due to health conditions or simply prefer a more spacious sleeping environment. Opting for a large single adjustable bed mattress can significantly improve your sleep quality and well-being, making it a wise investment for anyone looking to enhance their bedroom's comfort and versatility.