Knowlton by Rest Assured at Mattressman

Knowlton Main Image


With over 90 years experience in consumer advice, Good Housekeeping magazine is the most trusted in the world. In 2015, Rest Assured’s pocket sprung mattresses were awarded the GHI logo, a truly independent sign of a product’s ability to deliver on its promises. Now, Mattressman, your favourite online retailer, is proud to offer these highly recommended, top-quality products.

The Knowlton is a handmade, latex pillow-top mattress. An indulgent, premium latex provides unbeatable comfort. An impressive 2000 pocket springs make up the unit for outstanding body-moulding support. The naturally clean sleeping surface is made of yarn and eliminates mould and dust mites without chemicals, whilst encouraging easy movement. The Knowlton is also available as a divan set with colour and storage options.

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Most Helpful Reviews

RICHARD T Verified Buyer
13/05/2014 15:34:03

Very comfortable and feels luxurious.

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No Headboard

Essential Extras

Protect_A_Bed Value Luxury Quilted Mattress Protector 5' King Size Protector£15.00
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Fogarty Seconds 9 Tog 5' King Size Duvet£15.00
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is the level of support to the body, suitable for all average weighted people. This is not a comfort rating.

2000 Pocket Springs

in a 5'. Each spring is encapsulated in fabric, body moulding, no roll together, quiet and perfect for side sleeping.


moulds well to your body contours, Cooler than memory foam and naturaly antibacterial, sourced from rubber trees.

Hand Tufted

buttons evenly over the sleeping surface, keeping the fillings together and adding a tension to the springs.


Attached to the border, aiding rotation and turning of the mattress.


Located on the border, allowing the mattress to breath and release damp air.

One Sided

mattress, no need to turn this mattress, but rotation is recommended.

Source 2

Domestic Flamability Rated Source 2 for Low Hazard, General Domestic use

Made In the U.K.

This product is made in Britain

5yrs Warranty

This product has a 5 Year Warranty, inclusive of any guarantee period. More info

Care Leaflet

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Based on 24920 reviews
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