Simba Essential Foam vs Flex 1000 - 2025 Review

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Simba Essential Foam

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Sale: Up To 55% Off

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Essential Information

Mattress Type
Memory foam
Reflex Foam
Brand
Simba
Year Launched
1979
Unique Points

The Simba Essential foam mattress is the budget friendly memory foam mattress from Simba, made up of 3 layers:

  • Hypoallergenic, knitted cover
  • Cooling, supportive simbatex® layer
  • Zoned, high-density foam base

The Flex 1000 mattress by Happybeds is a single layer mattress:

  • High density Reflex Foam
Video

Certifications

OEKO-TEX®
Red Cross. It means No, not available. Not included.
Red Cross. It means No, not available. Not included.
Red Cross. It means No, not available. Not included.
Red Cross. It means No, not available. Not included.
CertiPur-US®
Pro-Planet, Carbon Neutral Delivery
Other Certification Info

Firmness & Feel

Green tick. It means Yes. It's available and good.
Green tick. It means Yes. It's available and good.
Good Firmness Standard
Green tick. It means Yes. It's available and good. Red Cross. It means No, not available. Not included.
Green tick. It means Yes. It's available and good. Red Cross. It means No, not available. Not included.
Select Your Firmness
Green tick. It means Yes. It's available and good. Red Cross. It means No, not available. Not included.
Green tick. It means Yes. It's available and good. Red Cross. It means No, not available. Not included.
Adjustable Firmness
Green tick. It means Yes. It's available and good. Red Cross. It means No, not available. Not included.
Green tick. It means Yes. It's available and good. Red Cross. It means No, not available. Not included.
Half-Half Firmness
Green tick. It means Yes. It's available and good. Red Cross. It means No, not available. Not included.
Green tick. It means Yes. It's available and good. Red Cross. It means No, not available. Not included.
Flippable / Reversible Firmness
Firmness Info

The Simbatex Essential mattress is rated as 'medium-firm', offering gentle molding and support to the body. Its premium foam provides 30x more airflow than standard memory foam, enhancing comfort.

Pricing

Single
Double
King
Super King
Pay Later
Green tick. It means Yes. It's available and good. Red Cross. It means No, not available. Not included.
Green tick. It means Yes. It's available and good. Red Cross. It means No, not available. Not included.

Sale: Up To 55% Off

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Save up to 70%

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Construction & Materials

Image
Simba Essential Foam
Flex 1000
Layers
Hypoallergenic, knitted cover, Cooling, supportive simbatex® layer, Zoned, high-density foam base
High density Reflex Foam
Cover
Hypoallergenic, knitted cover: A soft, breathable cover that’s free from harmful substances (Oeko-tex 100 Standard) and suitable for allergy sufferers
The Flex 1000 is crafted with sanitised materials which make it hypoallergenic and Anti-Dust Mite. This mattress is perfect for those who have allergies and asthma.
Machine-washable Cover
Green tick. It means Yes. It's available and good. Red Cross. It means No, not available. Not included.
Green tick. It means Yes. It's available and good. Red Cross. It means No, not available. Not included.
Ergonomic Handles
Green tick. It means Yes. It's available and good. Red Cross. It means No, not available. Not included.
Green tick. It means Yes. It's available and good. Red Cross. It means No, not available. Not included.
Comfort
Cooling, supportive simbatex® layer: Open cell, graphite-infused Simbatex® foam keeps you cooler, with 30x the airflow of standard memory foam.
The reflex foam provides extra support. It is sanitised and guarantees complete hygiene. It stores less body heat than the memory foam.
Support
Zoned, high-density foam base: A crenelated, high-density foam base offers zoned support, providing extra pressure relief to the shoulders and lower lumbar area.
This type of mattress is ideal for those having back and joint problems. It is known to relieve pressure on joints and the spine with all-around support.
Manufactured in
United Kingdom
United Kingdom

Posts

Bedtime reading

Size & Weight

Available Sizes
Single, Double, King, Super King
Single, Small Double, Double, King, Super King
Mattress Depth
19 cm
N/A
UK Single
Green tick. It means Yes. It's available and good. Red Cross. It means No, not available. Not included.
Green tick. It means Yes. It's available and good. Red Cross. It means No, not available. Not included.
UK Single Weight (kg)
13
15
UK Double
Green tick. It means Yes. It's available and good. Red Cross. It means No, not available. Not included.
Green tick. It means Yes. It's available and good. Red Cross. It means No, not available. Not included.
UK Double Weight (kg)
19
20
UK King
Green tick. It means Yes. It's available and good. Red Cross. It means No, not available. Not included.
Green tick. It means Yes. It's available and good. Red Cross. It means No, not available. Not included.
UK King Weight (kg)
22
26
UK Super King
Green tick. It means Yes. It's available and good. Red Cross. It means No, not available. Not included.
Green tick. It means Yes. It's available and good. Red Cross. It means No, not available. Not included.
UK Super King Weight (kg)
27
26

FAQ

Who owns Simba?

Is the Simba Essential worth it?

Does the Simba Essential have 0% finance?

Trial & Warranty

Free Trial
Red Cross. It means No, not available. Not included. Green tick. It means Yes. It's available and good.
Red Cross. It means No, not available. Not included. Green tick. It means Yes. It's available and good.
Sleep Trial (Nights)
200
-
Warranty (Years)
10
5
Free Shipping
Green tick. It means Yes. It's available and good.
Green tick. It means Yes. It's available and good.
Free Returns
YES

Delivery

Delivery Information

Simba offers FREE carbon neutral standard delivery with a two-person delivery crew. Simba can also take away your old mattress for recycling once you have your new one. Delivery usually be within 3 business days if you order before 2pm, and within 4 business days after 2pm.

Standard FREE. If you have chosen a delivery date at checkout, the order will be delivered on this date.

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Thank you for checking out this Simba Essential Foam vs Flex 1000 mattress comparison. We have tried to compare all the necessary information to help you choose which mattress is the most suitable for you.