Handcrafted in the UK · Natural Fillings · Pocket Springs

Sleep as it was meant to be

Wentworth Mercer is a collection of handcrafted British mattresses built on the belief that truly great sleep begins with truly great materials — wool, cashmere, silk, and cotton over responsive pocket springs.

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Handcrafted in the UK
NBF Approved Brand
Natural Fillings
Up to 8-Year Guarantee
60-Night Comfort Trial
Wentworth Mercer Premium 9000 mattress in a beautiful bedroom setting Close up of traditional wool tufting detail

Our Philosophy

Luxury crafted for the way you sleep

Wentworth Mercer was founded on a simple conviction: that truly restorative sleep demands nothing less than the finest materials, assembled by hand, with patience and precision. Every mattress in our collection is handcrafted in the United Kingdom — where generations of skilled artisans have perfected the craft of building mattresses that endure.

We believe in the time-honoured virtues of natural materials — the temperature-regulating warmth of wool, the breathable softness of cotton, the luxurious silkiness of cashmere and silk. Paired with responsive pocket spring systems, these fillings create a sleeping environment that is both sensationally comfortable and intelligently designed for year-round use.

From our accessible Natural Pocket range to the incomparable Premium Silk 11000, each mattress is a testament to craft, character, and an uncompromising commitment to quality sleep.

British Craftsmanship

Every mattress is handmade in the UK using skills passed through generations of craftspeople.

Natural Materials

Wool, cashmere, silk and cotton — chosen for their breathability, comfort, and longevity.

Pocket Spring Precision

Individual springs respond to your unique shape, delivering personalised support from edge to edge.

Heritage Design

Traditional hand side-stitching and wool tufting — both functional and timelessly elegant.

The Collection

Every mattress, a masterpiece

From our entry-level Natural Pocket range through to the hand-crafted silk-filled Premium 11000, every Wentworth Mercer mattress is built to the same exacting standard. Find your perfect match.

Wentworth Mercer Natural Pocket 1500 Mattress Natural Series
Natural Collection

Natural Pocket 1500

Blissfully comforting and elegantly traditional. 1,500 responsive pocket springs encased in a sumptuous blend of cotton, cashmere, silk and wool — hand tufted and double-sided for lasting luxury.

1,500 Pocket Springs Cotton · Wool · Cashmere · Silk 29cm Deep 5-Year Guarantee Hand Side-Stitched
Firmness
Medium–Firm
Sizes Single Double King Superking
RRP from £595
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Wentworth Mercer Natural Pocket 2000 Mattress Natural Series
Natural Collection

Natural Pocket 2000

2,000 pocket springs wrapped in a seasonal blend of wool, cashmere, silk and cotton. The firm rating makes this an exceptional choice for back sleepers and those who need consistent orthopaedic-style support.

2,000 Pocket Springs Cashmere · Cotton · Silk · Wool 29cm Deep 5-Year Guarantee Air Vents
Firmness
Firm
Sizes Single Double King Superking
RRP from £680
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Wentworth Mercer Natural Pocket 2000 Ortho Mattress Natural Series
Natural Collection

Natural Pocket 2000 Ortho

The firmest mattress in the Natural range — rated extra firm for maximum orthopaedic support. 2,000 pocket springs with cashmere, wool, silk and cotton fillings provide targeted pressure relief for sleepers who need serious postural alignment.

2,000 Pocket Springs Cashmere · Wool · Silk · Cotton 29cm Deep 5-Year Guarantee Orthopaedic Support
Firmness
Extra Firm
Sizes Single Double King Superking
RRP from £748
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Wentworth Mercer Deluxe Wool 4000 Pocket Mattress Deluxe Series
Deluxe Collection

Deluxe Wool 4000

Step into the Deluxe range with 4,000 twice-tempered pocket springs for exceptional bounce-back and durability. Plush wool fibres and breathable polyester deliver a supremely cosy surface with a firm, supportive feel.

4,000 Pocket Springs Wool · Soft White Fibres 29cm Deep 5-Year Guarantee + 5-Year Warranty Traditional Tufted
Firmness
Firm
Sizes Single Sm. Double Double King Superking
RRP from £939
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Wentworth Mercer Deluxe Naturals 5000 Pocket Mattress Deluxe Series
Deluxe Collection

Deluxe Naturals 5000

5,000 twice-tempered pocket springs paired with natural wool, cotton and soft white fibres create an irresistibly plush soft-to-medium sleeping surface. Double-sided for longevity, and finished with traditional wool tufts.

5,000 Pocket Springs Wool · Cotton · Soft White Fibres 29cm Deep 5-Year Guarantee + 5-Year Warranty Wool Tufted
Firmness
Soft–Medium
Sizes Single Sm. Double Double King Superking
RRP from £1,075
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Wentworth Mercer Premium Naturals 8000 Pocket Mattress Premium Series
Premium Collection

Premium Naturals 8000

Where the Premium collection begins. 1,000 traditional pocket springs topped with 7,000 mini pocket springs for an extraordinarily responsive feel. Filled with wool, silk and cotton, the firm surface is both deeply supportive and sumptuously comfortable.

8,000 Springs (incl. 7,000 mini) Wool · Silk · Cotton 32cm Deep 8-Year Guarantee Butterfly Border Springs
Firmness
Firm
Sizes Single Sm. Double Double King Superking
RRP from £1,188
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Wentworth Mercer Premium 9000 Pocket Pillow Top Mattress Premium Series
Premium Collection

Premium 9000 Pillow Top

The cloud-like pillow top sets this apart. 1,000 pocket springs and 8,000 mini pocket springs are crowned with a plush natural-fibre pillow layer — chemical-treatment-free and gloriously indulgent. A true medium-firmness luxury mattress.

9,000 Springs (incl. 8,000 mini) Wool · Silk · Cotton 34cm Deep 8-Year Guarantee Pillow Top Chemical-Free Cover
Firmness
Medium
Sizes Single Sm. Double Double King Superking
RRP from £1,267
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Wentworth Mercer Premium Silk 11000 Pocket Mattress Premium Series
Premium Collection · Flagship

Premium Silk 11000

The pinnacle of the Wentworth Mercer range. 11,000 springs — 1,000 traditional pocket springs plus 10,000 mini pocket springs — are enrobed in silk, cashgora, wool and cotton. Traditionally tufted, chemical-free, and utterly transcendent.

11,000 Springs (incl. 10,000 mini) Silk · Cashgora · Wool · Cotton 28cm Deep 8-Year Guarantee Chemical-Free Cover 3 Butterfly Border Springs/Side
Firmness
Soft–Medium
Sizes Single Sm. Double Double King Superking
RRP from £1,355
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Why Wentworth Mercer

Built differently. Felt immediately.

What separates a Wentworth Mercer mattress from the rest isn't just materials — it's the hands that build them and the principles behind every decision.

Handcrafted in the United Kingdom

Every Wentworth Mercer mattress is hand-assembled in the UK by skilled craftspeople. This isn't a marketing claim — it's visible in every hand side-stitch, every hand-placed tuft, every hand-cut border. UK manufacture also means rigorous quality control, adherence to BS7177 fire safety standards, and support for British industry.

Truly Natural Fillings

Wool, cashmere, silk, cotton, and cashgora aren't just opulent — they're functional. These fibres naturally regulate temperature, wick moisture, and breathe in ways synthetic materials simply cannot replicate. The result is a mattress that keeps you comfortable across all four seasons without compromise.

Responsive Pocket Springs

Unlike open-coil systems, pocket springs move individually — adapting to your body's contours, minimising motion transfer between partners, and concentrating support precisely where it's needed. From 1,500 to 11,000 springs across our range, every mattress delivers a personalised sleeping experience.

NBF Approved Quality

Wentworth Mercer is an approved brand of the National Bed Federation — the UK trade body that sets and enforces standards for bed and mattress manufacturing. NBF approval is a mark of quality you can trust, covering material safety, performance testing, and ethical manufacturing practices.

Hand Side-Stitching

The two rows of hand side-stitching on every Wentworth Mercer mattress are more than decorative. This time-honoured technique binds the spring system directly to the mattress border, creating a structurally robust edge that won't dip or compress. Sleep right to the very edge without the roll-off sensation.

Long-Term Investment

Wentworth Mercer mattresses are designed to last. Double-sided construction extends usable life — simply flip every few months. Guarantees of up to 8 years on Premium models reflect our confidence in the quality of construction. A Wentworth Mercer mattress isn't a purchase, it's an investment in your sleep for years to come.

The Materials

Nature does it best

Every filling in a Wentworth Mercer mattress is chosen for a reason. These are the natural fibres that make the difference between ordinary sleep and extraordinary rest.

Wool

A natural insulator and moisture-wicker. Keeps you warm in winter, cool in summer — a perfect all-season filling.

Cashmere

Exceptionally soft and lightweight. Highly breathable with superb moisture-wicking properties for a luxurious, gentle feel.

Silk

Luxuriously smooth and naturally resilient. Breathable and temperature-balancing, silk brings a touch of indulgence to every layer.

Cotton

Naturally breathable fibres create a fresh, ventilated sleeping environment — wicking away moisture and regulating temperature effortlessly.

Cashgora

A rare blend of cashmere and angora. Exceptionally soft and insulating, found only in our most prestigious Premium Silk collection.

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We believe that a truly great mattress is the foundation of truly great sleep — and that nothing less than the finest natural materials, crafted by skilled hands, can achieve it.

The Wentworth Mercer Promise

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