Split V Berth

How to order a Split V Berth in 5 simple steps

  1. Choose cm’sΒ  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.
🚚 Upgrade to Express Delivery – Get Your Mattress in Just 10 Working Days!

 

Measurements

Measurements

Reference Image

Choose your 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

SF40 STANDARD 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
SFV40
Notional Hardness
60 N
Density
40 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 β€” 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 yearsβ€”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 β€” 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 β€” 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 β€” 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

GELFEX ORTHO FIRM

GelFlex Ortho Firm combines a 2β€³ (5 cm) layer of GelFlex gel-infused memory foam for cooling comfort and pressure relief.with our firmest high-density RX33/190 foam base for maximum support and stability assuming orders over 5cmΒ πŸ”΄ Firm – Maximum support for back & stomach sleepers

Grade
Gelflex + 33/190

GELFLEX MEDIUM

GelFlex Medium-Firm combines a 2β€³ (5 cm) layer of GelFlex gel-infused memory foam for cooling comfort and pressure relief.Β Β & high-density medium-firm 41/150 foam base for stronger support and improved weight distribution, assuming orders over 5cm thickness πŸ”΅ Medium (Most Popular) – Balanced support for back sleepers & couples

Grade
Gelflex + 41/150

GELFLEX SOFT

GelFlex Soft combines a 2β€³ (5 cm) layer of GelFlex gel-infused memory foam for cooling comfort and pressure reliefwith a high-density medium-soft RX39/120 foam base for stable, long-lasting support, assuming orders over 5cm thickness 🟒 Soft – Plush, contouring comfort for side sleepers  

Grade
Gelflex + 39/120
  • Tencel mattress with breathable cover and cooling design Tencel mattress with a naturally breathable cover designed to help regulate temperature and improve sleep comfort.

    Add a drawing if requiredΒ 

    • (max file size 128 MB)

    🚚 Upgrade to our Express Delivery – We'll Dispatch your Mattress in Just 10 Working Days.

Your Created Product

Measurements

Choose your Foam Grade

FROM £69.99

Description

Split V Berth Mattress – Made to Measure for Boats & Yachts

This split V berth mattress is made to measure for your exact boat layout, designed for cabins where access beneath the berth is required without removing the full mattress.

Unlike a standard 2 part V berth mattress, this configuration is split horizontally across the width, allowing you to lift one section while leaving the rest of the mattress in place.

Each section is precision cut to your measurements, ensuring both parts align cleanly and maintain a consistent sleeping surface.


πŸ“ When to Choose a Split V Berth Mattress

A split V berth mattress is the right option when access is the priority.

It is commonly used where:

  • Storage sits beneath the berth
  • Access panels need to be reached regularly
  • Lifting a full mattress is impractical
  • The berth is used daily for storage and access

πŸ‘‰ This setup allows you to lift only the section you need, without disturbing the entire mattress.


⚠️ When This Is NOT the Right Option

This option may not be suitable if:

  • Your berth splits along the centreline
  • You need separate left and right sections
  • You want maximum flexibility across multiple sections

In those cases:

  • A 2 part V berth mattress is more suitable
  • A 3 part V berth mattress offers more flexibility

πŸ”„ Built for Storage Access

The key advantage of a split V berth mattress is practicality.

It allows you to:

  • Lift the front or rear section independently
  • Access storage without removing the entire mattress
  • Keep the berth usable at all times
  • Reduce handling in confined cabin spaces

πŸ‘‰ It’s designed for real-world onboard use, not just sleeping.


🧩 Made to Measure for Your Exact Berth

Every mattress is cut to your exact layout.

You can provide:

  • Full berth dimensions
  • Section split position
  • Templates if required

This ensures both sections fit accurately and align correctly when in place.


🧠 Foam Options

The right foam depends on how the berth is used.

High Density Reflex Foam
Firm, durable and ideal for regular use.

Memory Foam (SFV50 Premium Grade)
Improves comfort and reduces pressure points.

GelFlex Foam
Helps regulate temperature and improve airflow in enclosed cabins.


πŸ›οΈ Covers & Finishing

Each section is supplied with a removable cover, designed to maintain a consistent finish across both sections while allowing independent movement.


πŸ’§ Managing Condensation

Boat cabins are prone to moisture build-up.

Using a breathable spacer beneath the mattress helps improve airflow and reduce condensation over time.


βž• Optional Add-Ons

You can complete your setup with:

  • Mattress toppers
  • Custom fitted sheets
  • Replacement covers

πŸ‡¬πŸ‡§ Made to Measure in the UK

Every mattress is manufactured in the UK and built to your exact specification, ensuring a precise fit and long-lasting performance.


πŸ“ž Need Help?

If you’re unsure whether you need a split mattress or a centre-split configuration, get in touch before ordering.

We’ll help you choose the correct setup for your berth.

 

Please visit our sister siteΒ www.thefoamshop.co.ukΒ