Three Part V Berth

How to order a Three Part V Berth in 5 simple steps

 

  1. Choose Cm’s  mm’s or inches.
  2. Enter Your sizes in the boxes provided.
  3. Choose foam grade from drop down menu.
  4. Add Covers & Sheets as required.
  5. Review your order and add to cart.

Please check the lead time for all options chosen.

 

Measurements

Measurements

Reference Image

Choose Foam Grade

COVER ONLY (NO FOAM)

Use this option to create a cover to the sizes entered above

BUDGET LIGHTWEIGHT FOAM V28

This lightweight foam is a great choice for headboards, crafts, costumes, and a variety of general-purpose projects. It’s easy to work with and perfect for decorative or low impact uses. Just a heads-up: we don’t recommend this grade for seating or any application where it’ll need to support weight regularly.

Grade
V28
Density
28 kg / m3
Properties
Flame Retardant
Not Suitable For Seating

VASCO 50 MEMORY FOAM (WHITE/ YELLOW)

High-quality UK-made, heat-sensitive foam that softens and moulds to your body, offering pressure-relieving comfort. Commonly used in mattresses, toppers, pillows, wheelchair cushions, and medical products.

Grade
VASCO 50
Notional Hardness
65 N
Density
50 kg / m3
Properties
Flame Retardant

PREMIUM HIGH FIRM RX39 (BLUE)

Most popular High density firm foam. Suitable for seating perfect for sofas, dining chairs, boats, caravans, and camper van seating and mattresses. Best choice for cushions 3–4 inches thick. May be too firm for cushions above 5” in thickness

Grade
RX39/200
Density
39 kg / m3
Properties
Flame Retardant
Highly Recommended Firm Seating & Mattress Foam

RX39 FIRM / MEMORY FOAM 1" (2.5cm) COMBO

This product is made by laminating RX38 firm blue foam with a 1″ layer of memory foam. It is essential that the total thickness (C) is greater than 1″. If you order this product at exactly 1″ thick, it will consist of memory foam only

Grade
RX39 / Memory Combo
Density
40 kg / m3
Properties
Flame Retardant

RX39 FIRM/ MEMORY FOAM (2") COMBO

This product is made by laminating RX38 firm blue foam with a 2″ layer of memory foam. It is essential that the total thickness (C) is greater than 2″. If you order this product at exactly 2″ thick, it will consist of memory foam only

Grade
RX39 / Memory Combo
Density
40 kg / m3
Properties
Flame Retardant

50/50 COMBO RX39 FIRM & MEMORY

50/50 RX39 Firm Foam & Memory Foam Combo A perfect blend of comfort and support — RX39 firm foam provides a solid base, while memory foam contours to the body for pressure relief. Ideal for dog beds, wheelchair seats, and pressure cushions where durability and comfort matter most.

Grade
RX39 / Vasco 50
Properties
Flame Retardant

STANDARD FIRM RX33 (BLUE)

Medium density firm foam. Suitable for seating perfect for sofas, dining chairs, boats, caravans, and camper van seating and mattresses. Best choice for cushions 3–4 inches thick. May be too firm for cushions above 5” in thickness  

Grade
RX33
Notional Hardness
200 N
Density
33 kg / m3
Properties
Flame Retardant
Firm, Medium Density Foam

PREMIUM MEDIUM FIRM REFLEX 40H (GREY)

High density, medium firm foam Reflex 40h is a high-quality foam known for lasting comfort and support. It bounces back quickly and keeps its shape for years—perfect for sofa cushions, armchairs, or even as a mattress.

Grade
REFLEX 40 H
Notional Hardness
150 N
Density
40 kg / m3
Properties
Flame Retardant
Highly Recommended, High Density, Medium Firm, Seating & Mattress Foam

STANDARD MEDIUM FIRM RX36 (BEIGE)

Medium density, medium firm foam offers instant recovery after use and consistent shape retention over many years. Excellent for deep fill armchair cushions, sofa cushions, or as a mattress of 5” thickness or above

Grade
RX36
Notional Hardness
125 N
Density
36 kg / m3
Properties
Flame Retardant

MEDIUM FIRM REFLEX 40 / MEMORY 1" COMBO

IMPORTANT GRADE INFORMATION This product combines Reflex 40 medium foam with a 1″ layer of memory foam. If you order at 1″ thick, you’ll receive memory foam only — without the Reflex 40 support layer. To ensure proper comfort and support, the total thickness must be greater than 1″.

Grade
Reflex 40
Notional Hardness
135 N
Room Temp. Hardness
135 N
Density
40 kg / m3
Properties
Flame Retardant

MEDIUM FIRM REFLEX 40 / 2" MEMORY COMBO

IMPORTANT GRADE INFORMATION This product combines Reflex 40 medium foam with a 2″ layer of memory foam. If you order at 2″ thick, you’ll receive memory foam only — without the Reflex 40 support layer. To ensure proper comfort and support, the total thickness must be greater than 2″.

Grade
Reflex 40 H / v50
Notional Hardness
135 N
Room Temp. Hardness
135 N
Density
36 kg / m3
Properties
Flame Retardant

30PPI RETICULATED FOAM

A durable, open-cell foam that resists water, humidity, and chemicals — ideal for outdoor seating and air/water filtration. Its breathable structure also makes it great for humidifiers, ventilation, and industrial filtration systems.

Properties
Not Fire Retardant (None F/R)
Perfect for Outdoor Seating
  • FIXED PRICE COVERS
    OPTIONS
    MEMORY FOAM PILLOW
    CUSTOM COVERS & UPHOLSTERY
    Contact us for Pricing

Your Created Product

Measurements

Choose Foam Grade

FROM £85.00

Description

Custom 3-Part Berth Mattress

Ordering your made-to-measure Three Part V Berth is quick and straightforward. Just enter your dimensions, select your preferred foam or memory foam option, and we’ll create a perfectly shaped 3-section mattress tailored to your space. Whether you’ve got a split V-berth, a curved bow cabin, or a modular marine sleeping setup, this design makes fitting and storing your mattress simple.

Each mattress is handcrafted in the UK and can be made in one, two, or three connected parts — ideal for accessing under-bed storage, folding away during the day, or navigating tight cabin entrances.


Next-Level Comfort Backed by Smart Fabric Technology

We don’t just make mattresses — we make better sleep possible, even in the trickiest corners of your boat. Every 3-part berth mattress comes with the option of a removable, zip-off washable cover for low-maintenance cleaning and long-term use.

Choose from three proven fabric options:

Cooltech™ Quilted Covers

  • Lightly quilted, soft-touch surface

  • Promotes airflow and breathability

  • Designed to help regulate body temperature for a cooler night’s sleep

Cooltech fabric helps wick away moisture, keeping your mattress dry and breathable in enclosed cabins and marine environments.

Cooltech mattress
Cooltech covers provide exceptional levels of cooling, Helping to wick away moisture resulting in a more restful nights sleep

TENCEL™ Botanical Fibre Covers

  • Made from sustainable wood pulp

  • Naturally breathable and kind to sensitive skin

  • Popular with premium bedding brands for its cooling and eco-conscious qualities

Tencel Cooling Mattress
Tencel Cooling Mattress

TENCEL fabric is smooth, breathable, and environmentally friendly — perfect for longer voyages and warmer climates.


Easy Clean Fabric

  • Wipeable, washable, and tough on stains

  • Breathable and easy to maintain

  • Ideal for boats that see regular use or charter setups

Easy Clean fabric is built to handle everyday mess — great for keeping your berth fresh, trip after trip.

Easy Clean Mattress Fabrics
Breathable Easy Clean for Added Protection

A Great Choice For:

  • Split V-berths with custom layouts

  • Boats with modular cabin sleeping areas

  • Marine beds with under-berth storage access

  • Any layout where folding or removing the mattress matters


Say Hello to Your New Favourite Pillow

Custom Comfort in a Compact Cabin-Friendly Size

Complete your sleep setup with our TENCEL™ Shredded Memory Foam Pillow. It’s adjustable, breathable, and designed to move with you — perfect for tight marine cabins or compact berths.

Why You’ll Love It:
✔ Cooling, moisture-wicking TENCEL™ cover
✔ Zipped fill system lets you control loft and firmness
✔ Hypoallergenic, eco-conscious and skin-friendly
✔ Cover is machine washable — no fuss, no faff

One pillow. Proper comfort. Anywhere on board.

Tencel Pillow
Our Cooling Tencel Pillows are fully adjustable and can be adapted your individual comfort requirements

More Than Just Mattresses

Need to freshen up the rest of your interior while you’re at it? We also make replacement cushion covers for both cabins and exterior seating — custom-sized and cut to match your choice of fabric.

👉 Check out our Custom Cushion Covers here.


Why Choose Foam 4 U?

With over three generations of foam expertise, we know how to deliver comfort, precision, and a proper fit — no bodging, no compromise. Whether you’re upgrading a boat mattress, refitting a berth, or just replacing tired foam, you’re in safe hands.

 

 

 

Please visit our sister site www.thefoamshop.co.uk