LHF D Shaped Mattress

How to order a LHF D Shaped Mattress 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 a cover as required.
  5. Review your order and add to cart.

Please check the lead time for all options chosen.

Not the shape you had in mind?

No problem — Lets start again 

Measurements

Measurements

Reference Image

Choose Comfort Level

BUDGET MATTRESS FOAM (V28)

This lightweight foam is best suited for occasional-use only,  We wouldn’t recommend it for everyday use or situations where long-term support is essential. Keep in mind—thicker, higher-volume mattresses naturally offer more support than thinner ones, regardless of the foam grade.

Properties
Comfort Level : Not Specified ,
Density: MEDIUM/LOW
Recommendations: Occasional use only !

STANDARD FIRM MATTRESS FOAM RX33/190

This medium-density, firm mattress foam  Ideal for mattresses around 3–4 inches thick, offering reliable support and durability. Just a heads-up—it may feel a bit too firm for those who prefer a softer sleeping surface. Keep in mind—thicker, higher-volume mattresses naturally offer more support than thinner ones, regardless of the foam grade.

Grade
RX33/190
Notional Hardness
190 N
Density
33 kg / m3
Properties
Comfort Level : FIRM
Density: MEDIUM

STANDARD MEDIUM FIRM MATTRESS FOAM RX36/125

Medium-density foam ideal for mattresses 4″ and above. It provides balanced support and comfort, making it a great choice for those seeking a medium-firm sleeping surface. Keep in mind—thicker mattresses offer more support than thinner ones, regardless of foam grade.

Grade
RX36/125
Notional Hardness
125 N
Room Temp. Hardness
125 N
Density
36 kg / m3
Properties
Comfort level: MEDIUM FIRM for mattresses above 4" (`10cm ) in thickness
Density: MEDIUM

ORTHOPAEDIC HIGH DENSITY MATTRESS FOAM RX39/200

Most popular High density firm foam mattresses. Best choice for cushions 3–4 inches thick. May be too firm for cushions above 5” in thickness.  Keep in mind—thicker mattresses offer more support than thinner ones, regardless of foam grade.

Grade
RX39/200
Notional Hardness
200 N
Density
39 kg / m3
Properties
Comfort level ; FIRM
Density; HIGH

COMFORT MEDIUM FIRM HIGH DENSITY MATTRESS FOAM RX41/150

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 mattress. Keep in mind—thicker mattresses offer more support than thinner ones, regardless of foam grade.

Grade
RX41/150
Notional Hardness
150 N
Density
40 kg / m3
Properties
Comfort level : MEDIUM FIRM for mattress over 4"(10cm ) in thickness
Density: HIGH

COOLING REVO MEMORY FOAM MATTRESS TOPPER

This advanced memory foam is designed to provide exceptional comfort and support while keeping you cool throughout the night. Infused with cooling gel technology, it helps regulate temperature, preventing heat buildup and ensuring a restful sleep. Ideal for those who prefer a plush, breathable sleeping surface with enhanced pressure relief.

Properties
Comfort Level : SOFT
Density : HIGH

ORTHO MEMORY FOAM MATTRESS COMBO RX39/200 BASE WITH 1" (2.5CM) MEMORY

Firm V38 base foam bonded to 1″ of Vasco 50 memory foam softens the feel, of the mattress, making what would typically be a firm mattress more comfortable.  Keep in mind—thicker, higher-volume mattresses naturally offer more support than thinner ones, regardless of the foam grade.

Properties
Comfort level : FIRM
Density; HIGH
Minimum Mattress Thickness : Must be over 2" (5cm ) or only memory foam element will be supplied

ORTHO PLUS MEMORY FOAM MATTRESS COMBO RX39/200 BLUE BASE TOPPED WITH 2" (5CM) MEMORY

Firm V38 base foam bonded to 2″ of Vasco 50 memory foam softens the feel, of the mattress, making what would typically be a firm mattress more comfortable.  Keep in mind—thicker, higher-volume mattresses naturally offer more support than thinner ones, regardless of the foam grade.

Properties
Comfort Level; FIRM/MEDIUM
Density; HIGH
Minimum Mattress Thickness : Must be over 2" (5cm ) or only memory foam element will be supplied

COMFORT MEMORY FOAM MATTRESS COMBO RX41/150 BASE TOPPED WITH 1" (2.5CM ) MEMORY

Comfort memory foam mattress combo featuring a supportive Reflex 40 grey base topped with 1″ (2.5cm) of plush memory foam for added pressure relief and comfort.

Grade
RELEX 40 /150
Notional Hardness
150 N
Density
40 kg / m3
Properties
Comfort Level : MEADIUM FIRM
Density: HIGH
Minimum Mattress Thickness : Must be over 1" (2.5cm ) or only memory foam element will be supplied

COMFORT PLUS MEMORY FOAM MATTRESS COMBO RX41/150 BASE TOPPED WITH 2" (5CM ) MEMORY

Comfort Plus Mattress Combo features a supportive Reflex 40 grey foam base topped with 2″ (5cm) of pressure-relieving memory foam.Offers the perfect balance of firm support and plush comfort for a restful night’s sleep.  Ideal for everyday use, guest beds, or custom spaces like campervans and caravans.

Grade
REFLEX 40/150
Notional Hardness
150 N
Density
40 kg / m3
Properties
Comfort Level: MEDIUM FIRM
Density: HIGH
Minimum Mattress Thickness : Must be over 2" (5cm ) or only memory foam element will be supplied

ULTRA FIRM MATTRESS FOAM RG50/230

High density firm foam RG50 is a high-density, firm foam ideal for heavy-duty support. It’s commonly used in seat cushions, gym mats, and other applications where durability and strong support are key. This is the perfect foam for thin Pop-top or Roof-Tent mattresses.

Grade
RG50/230
Notional Hardness
230 N
Density
50 kg / m3
  • FIXED PRICE COVERS
    OPTIONS
    MEMORY FOAM PILLOW
    CUSTOM COVERS & UPHOLSTERY
    Contact us for Pricing

Your Created Product

Measurements

Choose Comfort Level

FROM £7.00

Description

Custom LHF D Shaped Mattress

Perfect-Fit Comfort for Campervans, Caravans, Boats & Motorhomes

Ordering your LHF D Shaped Mattress couldn’t be easier. Simply enter your dimensions, choose your preferred foam or memory foam type, and we’ll cut your mattress to precision. Whether you’re upgrading a compact motorhome bed or fitting out a unique campervan layout, this mattress is designed to maximise comfort in curved-edge spaces without compromise.


Optional Covers in Three Premium Fabrics

All our D Shaped Mattresses come with the option to add a removable, zip-off washable cover—ideal for keeping things fresh on the road or water.

Choose from three high-quality fabric choices, each tailored to suit different lifestyles:

Cooltech™ Quilted Covers

  • Soft, breathable, and quilted for enhanced comfort

  • Helps regulate body temperature for cooler sleep

  • Ideal for summer touring or warm 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 plant-based fibres

  • Silky-soft, moisture-wicking, and naturally breathable

  • Trusted by premium bedding brands for comfort and eco appeal

    Mattress with Tencel Cover
    Tencel natural fibre promote a cooling more comfortable nights sleep

Easy Clean Fabric

  • Resists spills, stains, and general mess

  • Wipes clean in seconds—no stress, no fuss

  • The go-to for busy families, pet owners, and vanlifers

    Easy Clean Mattress Fabrics
    Breathable Easy Clean for Added Protection

Built for Real Life (and Real Mess)

Let’s be honest—travelling isn’t always tidy. That’s why our Easy Clean fabric is a lifesaver. From muddy boots and morning coffees to the occasional dog paw, it’s designed to take it all in stride and wipe clean with ease.


Pair with Our TENCEL™ Shredded Memory Foam Pillow

Cool, Custom Comfort in a Sustainable Package

Upgrade your sleep setup with our Shredded Memory Foam Pillow, finished in a naturally breathable TENCEL™ cover. Designed for adjustable comfort and night-long cooling, it’s the perfect match for your D Shaped Mattress.

With an adjustable fill system, you control the loft and firmness—soft and flat or full and firm, it’s your choice.

Why You’ll Love It:

✔ Breathable, cooling TENCEL™ fabric
✔ Hypoallergenic and eco-friendly
✔ Adjustable shredded memory foam fill
✔ Zipped and washable for convenience

One pillow. Endless comfort.
Designed for tailored sleep on the go.

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

Why Choose Foam 4 U?

We’re a family business with over three generations of experience in foam cutting and upholstery. From specialist van beds to unusual boat layouts, we combine craftsmanship with practical know-how to get your order spot-on the first time.


Need Some Help?

Not sure how to measure a D Shape? Wondering which foam suits your setup best? No worries—just reach out. Our expert team will guide you through every step, with real advice and zero jargon.

 

 

Our sister website www.thefoamshop.co.uk