Cloud 9 Cumulus 11mm carpet underlay (replacement)

Cloud 9 Cumulus 11mm carpet underlay (replacement)

Product Options

Roll Size

Cumulus entry level Cloud 9 11mm foam carpet underlay (Tog rating 3.1, impact reduction 43, paper backed) made in the UK by Ball & Young Ltd, is now discontinued from our range and replaced with Blue Heaven 11mm from the same manufacturer.

i Blue Heaven 11mm has now replaced Cumulus in our range. By the same maker, Blue Heaven has a quieter scrim type backing which helps eliminate underfoot noise. It has better thermal insulation of 3.2 tog and improved impact sound reduction of 43-44 db, plus it is easier to cut and fit. All stocks of Cumulus are now exhausted and all new orders will be fulfilled with Blue Heaven 11mm.


Suitable for areas throughout the home (but not suitable for use with underfloor heating)


Easy Reference Guide:-

Underlay Type - Blue Heaven
Nominal Thickness
Density Standard
Thermal Insulation
3.20 tog est
Impact Sound Reduction
43-44 db est
Top Surface
Non woven fabric
Bottom Surface
Non woven fabric
Underfoot Comfort
Suggested Use
Living areas, bedrooms


Lowest price in rolls of 15 square metres

(11.00 x 1.37 approx.) £3.71 sq. mtr. / £55.65 roll

Also in midi rolls of 10 sq. mtrs and mini rolls of 5 sq. mtrs, plus you can also top up with additional square metres if required. Choose the quantity needed from the 'product options' box.


perfect quality underlay


low carpet prices