Wayfair Sleep Arnfast 20cm Memory Breathable Foam Mattress & Reviews

Arnfast 20cm Memory Breathable Foam Mattress, 20cm, Double (4'6)

Customer Reviews

Rated 4.5 out of 5 stars

792 Reviews

Customers say

Customers praise the product's comfort and value, with many highlighting its excellent quality and firmness for back support. However, opinions on firmness are mixed, with some finding it too hard, while others appreciate its sturdiness. The price is generally considered very reasonable, offering good value for money.

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Rated 3 out of 5 stars

ChelleHarrow

Easy to open but have a strong smell. I just received it now so I don't know yet the quality. I will make an update after I've tried it for few months.

01/08/2026

Rated 5 out of 5 stars

HugoKew, Richmond

Exactly as described and as required

01/10/2026

Rated 5 out of 5 stars

GaryLancashire Gb

Was best memory foam mattress we have ever purchased

26/09/2026

Rated 5 out of 5 stars

CharlotteWatlington Kings Lynn, GB

Love it. Family used it and bought one too! I have one double and one single they are great

22/09/2026

Rated 5 out of 5 stars

Anonymous

This is perfect. Feels pretty hard for the first few weeks and wasn’t sure I had made the right decision but it is so comfortable now.

18/09/2026

Doorstep Delivery

Get it by Fri, 16 Oct

D01 RX04

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At a Glance

Mattress Thickness - Top to Bottom: 7.87 ''

Wayfair Verified

Mattress in a Box

Cooling Technology

Mattress Size:

Double (4'6)

Mattress Thickness:

20cm

About This Product

This Iyer nature gel memory foam mattress is designed with a double-layer all-foam system, improving support and heat dissipation, The mattress layers include a 2cm certified gel memory foam layer and 18cm of high-density base support foam for ultimate comfort. It includes a soft hypoallergenic cover layer that is washable for your convenience. All-foam bed design combines expertise and the best materials with advanced sleep technology. Memory foam is conducive to continuous airflow and breathable; skin-friendly fabrics adapt to the environment to keep the mattress surface at the ideal sleeping temperature; Buoyant, no-sink support foams adapt and conform to your body for optimal pressure relief. Specialized foams reduce motion transfer of a partner so your sleep is undisturbed. This mattress is compressed and packaged in a box for shipping, allowing it to easily be delivered to your door and expand to its full lofty shape inside your home. They fit all frames, such as box springs, floor, slatted base, flat platform or adjustable bed, and hospital bed. Note: Please allow up to 72 hours for the mattress to fully expand and for any potential odors to dissipate.

Features

Memory Foam Mattress: Please recognize your mattress is sold by Lankou Home's official store, to ensure high-quality products and premium after-sale service. Material & Construction: Iyer Nature 20cm Gel Memory Foam Mattress is designed with double layers all-foam system, improving support and heat dissipation, mattress layers include a 2cm Certified Gel Memory Foam Layer, 18CM of high-density base support foam for ultimate comfort. It includes a soft hypoallergenic cover layer that is washable for your convenience.
Comfortable & Breathable: All-foam bed design combines expertise and the best materials with advanced sleep technology. Memory foam is conducive to continuous airflow & breathable; Skin-friendly fabrics adapt to the environment to keep the mattress surface at the ideal sleeping temperature; Buoyant, no-sink support foams adapt and conform to your body for optimal pressure relief.
We are a manufacturer specializing in the production and processing of mattresses, We also have professional production and R&D teams. guarantee the best price mattress you can get. This bed mattress comes with 10 years warranty. If for any reason you are unsatisfied, contact us at any time for support.

Details

Removable Cover Features: Breathable
Mattress Size: Double (4'6)
Material Composition: 80% polyester and 20% cotton
Mattress Outer Material: Quilted
Comfort Zones: Yes
Density / Volume Weight: 40 kg/m3
Flipped Comfort Level: Medium-Firm
Flipped Weight Capacity: 500 lb.
Mattress Packaging: Rolled in a box (Mattress in a Box)
Temperature Regulation: Yes
Recyclable: No
Comfort Level: Medium-Firm
Wayfair Verified: Yes
Temperature Regulation Features: Sleep Cool Foam
Durability: Fire Resistant
Removable Components: Cover
Built-In Features: Zip & Link

Certifications

Fibreglass Warning: WARNING: Do not remove the mattress cover under any circumstances. Removing the mattress cover will damage the fire protection and pose health and safety risks.

100-Night Free Trial

We believe in great sleep, guaranteed.

That's why every mattress you purchase from Wayfair.ie comes with a 100-Night Trial. Adjusting to a new mattress takes time so try yours for up to 100 nights. If you don't love your new mattress within the first 100 nights, contact our mattress experts to arrange a return. Please note this excludes Mattress Toppers, Cot Mattresses, Air Mattresses, and Open Box Mattresses. You may return or exchange a mattress once per order.

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