You never see the underlay, so why do we need it and is underlay expensive?  It doesnt cost a lot if you buy it from Ecarpets.co.uk where we have a great choice of cheap underlay.  Underlay is needed because it extends the life of your carpet and keeps your lovely new carpets looking new for longer.  Cheap underlay comes in various different thicknesses so you can have a modest cushion feel or luxurious cushion bounce.  One of our favourites is ‘Luxury 10mm underlay’ which we can you 80% off the rrp.  Check out our great value cheap underlay at Ecarpets.co.uk now.